tag:blogger.com,1999:blog-55604728979541669452024-03-04T23:23:04.916-08:00MATLAB with FunRoy Fahn's MATLAB Blog - בלוג ה-MATLAB של רועי פןרועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.comBlogger109125tag:blogger.com,1999:blog-5560472897954166945.post-60999658970701791982018-04-23T07:58:00.003-07:002018-04-23T07:58:36.523-07:00עברנו למשכננו החדש :)<div dir="ltr" style="text-align: left;" trbidi="on">
<div style="direction: rtl; text-align: right;">
אחרי 111 פוסטים - הבלוג עבר לפלטפורמה חדשה :)</div>
<div style="direction: rtl; text-align: right;">
אותם כותבים, אותם נושאים - רק פשוט ממשק יותר נוח שגם יאפשר לכם לעקוב יותר בקלות.</div>
<div style="direction: rtl; text-align: right;">
מוזמנים לבקר אותנו בעמוד הבלוגים של סיסטמטיקס על ידי <a href="https://www.systematics.co.il/category/matlab-simulink-blog/" target="_blank">לחיצה פה</a>.</div>
<div style="direction: rtl; text-align: right;">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-27018116040746945082018-03-26T05:27:00.002-07:002019-04-16T02:24:03.228-07:00Deep Learning with MATLAB in R2018a<div dir="rtl" style="text-align: right;" trbidi="on">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לפני מספר ימים שוחררה גרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הראשונה לשנה זו, </span><span dir="LTR">R2018a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, והיא כוללת יכולות חדשות רבות ותיקוני באגים בכלים הקיימים, ואף
מספר כלים חדשים (לסקירת יכולות הגרסה – <a href="https://www.mathworks.com/products/new_products/latest_features.html" target="_blank">לחצו פה</a>).</span><br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תחום ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> קיבל תשומת לב רבה בגרסה
הקודמת (<a href="http://matlabisrael.blogspot.co.il/2017/08/" target="_blank">לחצו לסקירה</a>), וגם בגרסת </span><span dir="LTR">R2018a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> נמשכים המאמצים של<span style="mso-spacerun: yes;"> </span></span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לתת ערך מוסף משמעותי
למשתמשים ב-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בתחום זה.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כזכור – כבר בגרסה הקודמת היו <b><u style="background-color: yellow;">ל-</u></b></span><span style="background-color: yellow;"><b><u><span dir="LTR">MATLAB</span></u></b><span dir="RTL"></span><span dir="RTL"></span><b><u><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> יתרונות רבים בהשוואה לחלופות החינמיות</span></u></b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">, למשל:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תיוג מהיר ונוח</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">,
באמצעות </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (<a href="https://www.mathworks.com/help/vision/ref/imagelabeler-app.html" target="_blank">לחצו למידע על ה-</a></span><span dir="LTR"><a href="https://www.mathworks.com/help/vision/ref/imagelabeler-app.html" target="_blank">Image Labeler</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, המאפשר לתייג תמונות בקלות ואף לבצע תיוג ברמת בפיקסל לצורך
סגמנטציה סמנטית; או <a href="https://www.mathworks.com/help/driving/ref/groundtruthlabeler-app.html?searchHighlight=ground%20truth%20labeler&s_tid=doc_srchtitle" target="_blank">לחצו למידע על ה-</a></span><span dir="LTR"><a href="https://www.mathworks.com/help/driving/ref/groundtruthlabeler-app.html?searchHighlight=ground%20truth%20labeler&s_tid=doc_srchtitle" target="_blank">Ground Truth Labeler</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, המאפשר לתייג במהירות
וידאו או סדרות של תמונות)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מהירות אימון</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> (ראו
בתחתית הפוסט שנפתח על ידי <a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">לחיצה פה</a>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מהירות</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><b><span dir="LTR">Inference</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (<a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">לחצו לפוסט בנושא</a>) </span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות <b>להמיר
בצורה אוטומטית את קוד ה-</b></span><b><span dir="LTR">MATLAB</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span></b><b><span dir="LTR">CUDA</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מהיר וחסכוני בזיכרון לצורך מימוש על מערכות Embedded </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">(<a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">לחצו לפוסט בנושא ה-</a></span><span dir="LTR"><a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">GPU Coder</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><b style="mso-ansi-font-weight: normal;"><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span></b><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נוחות עבודה </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">– הודות לשימוש
בסביבת פיתוח שנועדה למהנדסים</span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: xx-small; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">ומדענים</span><br />
<b style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה מלאה במערכת ההפעלה Windows </span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">– בנוסף לתמיכה במערכות הפעלה אחרות</span><br />
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><b><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; font-weight: normal; line-height: normal;">
</span></span></b><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יכולות ויזואליזציה
ודיבאגינג </span></b><span style="font-family: "arial" , sans-serif; text-indent: -18pt;">– צפיה ב-</span><span dir="LTR">activations</span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;">, הצגת </span><span dir="LTR">Deep Dream Images</span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;">, צפיה במשקולות, בחינה של התקדמות האימון בכיוון הנכון וכו'...</span><br />
<span style="font-family: "arial" , sans-serif; text-indent: -18pt;"><b>תיעוד מפורט</b>, כמיטב המסורת של תוכנת MATLAB</span></div>
</div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><b style="mso-ansi-font-weight: normal;"><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span></b><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה טכנית מקצועית</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> בטלפון
03-7660111 לבעלי רישיון תחת חוזה שירות</span><b><span dir="LTR"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">וכל זאת - מבלי להתפשר על ה<b>אפשרות לייבא מודלים שפותחו ואומנו בסביבות
החינמיות </b>(</span><span dir="LTR">Keras</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">Caffe</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">PyTorch</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). בקרוב, אגב, גם מתוכננת
<b>תמיכה ב-</b></span><b><span dir="LTR">ONNX</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לצורך ייבוא וייצוא של
המידע בין MATLAB והסביבות האחרות (עריכה - התמיכה כבר קיימת). <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אז...<b><u style="background-color: yellow;">מה נשתנה בתחום ה-</u></b></span><span style="background-color: yellow;"><b><u><span dir="LTR">Deep
Learning</span></u></b><span dir="RTL"></span><span dir="RTL"></span><b><u><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בגרסת </span></u></b><b><u><span dir="LTR">R2018a</span></u></b><span dir="RTL"></span><span dir="RTL"></span><b><u><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>?</span></u></b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> להלן
החידושים המרכזיים:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תצוגה גרפית של הרשת בעזרת
ה-</span></b><b><span dir="LTR">Network Analyzer App</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">– לצורך
איתור בעיות אפשריות לפני ביצוע האימון (<a href="https://www.mathworks.com/matlabcentral/fileexchange/66982-deep-learning-network-analyzer-for-neural-network-toolbox?s_tid=prof_contriblnk" target="_blank">לחצו פה</a>)</span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;"><span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"><span style="font-family: "symbol"; font-size: small;"><span style="mso-list: Ignore;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span></span></span></span></span><b style="font-family: "Times New Roman";"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ייצוא/ייבוא מודלים בין MATLAB ופורמט ONNX</span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> <span lang="HE">– ייצוא המודלים מ-MATLAB מאפשר שימוש בהם בתוך סביבות התומכות בפורמט זה, דוגמת </span></span></span><span dir="LTR" style="text-indent: -18pt;">TensorFlow, Caffe2, CNTK, MXNet, CoreML</span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;">. ייבוא המודלים מאפשר להכניס לתוך MATLAB מודלים מסביבות כמו </span><span style="text-indent: -18pt;">CNTK, PyTorch, Chainer, Caffe2. </span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;">למידע נוסף - </span><a href="https://www.mathworks.com/matlabcentral/fileexchange/67296-neural-network-toolbox-converter-for-onnx-model-format" style="font-family: arial, sans-serif; text-indent: -18pt;" target="_blank">לחצו פה</a></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יצירה, אימון וניתוח
של רשתות </span></b><b><span dir="LTR">DAG</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– אימון
מהיר יותר (בעזרת </span></span><span dir="LTR">GPUs</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), חישוב והצגה של </span><span dir="LTR">activations</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של שכבות ביניים, החלפה פשוטה יותר של שכבות
בעת עריכת רשתות מסוג זה</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">המרה של קוד </span></b><b><span dir="LTR">MATLAB</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span></b><b><span dir="LTR">CUDA</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">– אפשר כעת
<b>להמיר גם רשתות </b></span><b><span dir="LTR">DAG</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ולייצר קוד </span></b><b><span dir="LTR">CUDA</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מתוך רשתות נפוצות נוספות </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כמו </span><span dir="LTR">GoogLeNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">ResNet (50/101)</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">SegNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">SqueezeNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (לטעינת הרשת האחרונה בצורה
נוחה - <a href="https://www.mathworks.com/matlabcentral/fileexchange/67005-neural-network-toolbox-tm--model-for-squeezenet-network?s_tid=prof_contriblnk" target="_blank">לחצו פה</a>). לרשימת הרשתות והשכבות הנתמכות על ידי ה-</span><span dir="LTR">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/help/releases/R2018a/gpucoder/ug/gpucoder-supported-networks-layers.html" target="_blank">לחצו פה</a>. בנוסף, יש כעת <b>אפשרות להשתמש ב-</b></span></span><b><span dir="LTR">TensorRT</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בעת יצירת קוד </span></b><b><span dir="LTR">CUDA</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, בהמשך לרמיזה שנרמזה
בבלוג זה בעבר (<a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">לחצו לקריאה</a>, לפני הגרף השני), מה שיאפשר קבלת קוד </span><span dir="LTR">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מהיר במיוחד</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";"> </span></span></span><b style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה ביצירת קוד עבור חומרות נוספות
</span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">– ה-</span><span dir="LTR" style="text-indent: -18pt;">GPU Coder</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> מסוגל כעת לייצר קוד </span><span dir="LTR" style="text-indent: -18pt;">C</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> עבור רשתות גם עבור <b>מעבדים של אינטל</b> (</span><span dir="LTR" style="text-indent: -18pt;">Intel Xeon CPU</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>, למשל) <b>ופלטפורמות </b></span><b style="text-indent: -18pt;"><span dir="LTR">Arm</span></b><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR" style="text-indent: -18pt;">Neon</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>), דבר שיאפשר, למשל,
לטרגט טלפון אנדרואיד</span><br />
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יכולות חדשות
באפליקציות התיוג </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">–<b> ה-</b></span><b><span dir="LTR">Ground Truth Labeler</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><b>תומך כעת בסגמנטציה ברמת הפיקסל, ב-</b></span></span><b><span dir="LTR">Sub-Labels</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> וכן בצירוף </span><span dir="LTR">Attributes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ל-</span><span dir="LTR">labels</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b>(הנ"ל יכולים להיות
ערכים נומרים ועשויים לסייע בתרחישי תיוג לצורך משימות רגרסיה). <b>גם הוא וגם ה-</b></span><b><span dir="LTR">Image Labeler</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מקלים כעת עוד יותר על ביצוע תיוג ברמת הפיקסל</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">,
באמצעות אופציית ה-</span><span dir="LTR">Smart Polygon</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המאפשרת לעדן את הסגמנטציה
בתוך איזור עניין על ידי סימון פיקסלים בתור רקע או אובייקט</span></div>
</div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ולידציה של </span></b><b><span dir="LTR">Custom Layers</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="mso-spacerun: yes;"> </span>- כזכור, החל מהגרסה הקודמת
ניתן לייצר סוגים חדשים של שכבות באמצעות שפת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, והחל מהגרסה הנוכחית –
ניתן לבצע ולידציה אוטומטית לטיפוסי המידע והמימדים, לבחון תאימות מבחינת עבודה עם </span><span dir="LTR">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ולוודא שהגרדיאנטים
הוגדרו כנדרש</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה של רשתות </span></b><b><span dir="LTR">CNN</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">במידע תמונתי בעל יותר מ-3 ערוצים</span></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">
(מולטיספקטרלי)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><b style="mso-ansi-font-weight: normal;"><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span></b><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שיפור מהירות ריצה על
</span></b><b><span dir="LTR">CPU</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באימון ו-</span></b><b><span dir="LTR">Inference<o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אופטימייזרים חדשים</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> – </span><span dir="LTR">Adam</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">ו-</span></span><span dir="LTR">RMSProp</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (בנוסף ל-</span><span dir="LTR">SGDM</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><br />
<span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span></span><b style="font-family: arial, sans-serif; text-indent: -18pt;">המימד השלישי של הקלט לא חייב להיות רק 1 או 3</b><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span></span><b style="font-family: "Times New Roman";"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הקפאת שכבות </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">– נוספה הפקודה freezeWeights שגורמת לכך שהפרמטרים של שכבות שרוצים להקפיא - פשוט לא יתעדכנו במהלך האימון. ומכיוון שלא מחשבים את הגרדיאנטים של השכבות האלה - האימון יהיה מהיר יותר. ואגב, אם ה-data set החדש שבו משתמשים ב-transfer learning הוא קטן, אז הקפאה של השכבות הראשונות יכולה למנוע overfitting שלהן אליו. </span></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שימוש בטכניקת </span></b><b><span dir="LTR">Gradient Clipping</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כדי למנוע "התפוצצות" של הגרדיאנטים ברשתות עמוקות במיוחד (שימושי
לרוב בעבודה עם </span><span dir="LTR">RNNs</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><span style="mso-list: Ignore;">·<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR">LSTM</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">–<b> </b>תמיכה
ברשתות </span><span dir="LTR">LSTM</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> עם <b>שכבת רגרסיה בקצה</b>; תמיכה ברשתות </span><span dir="LTR">LSTM</span><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> דו-כיווניות </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">(כדי ללמוד מכל ההקשר של הרצף)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="background-color: yellow;">מה הלאה?</span><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ההשקעה של </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בתחום ה-</span></span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">נמשכת, ו<b>צפויים חידושים משמעותיים גם בגרסת </b></span></span><b><span dir="LTR">R2018b</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b>שמתוכננת לחודש ספטמבר. <b>אם יש יכולות שאתם זקוקים להן והן
עדיין לא נכללות בכלים – אתם מוזמנים לכתוב זאת למטה בתגובה</b> ואשמח לבדוק האם הן
מתוכננות (ובמידה ולא – אעביר אותן לצוות הפיתוח על מנת שישקול לעבוד עליהן). כדי להוסיף תגובה - לחצו על הכיתוב "אין תגובות".<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span style="background-color: #f9cb9c;"><b><span lang="HE" style="font-family: "arial" , sans-serif;">רוצים להתנסות בעבודה על </span></b><b><span dir="LTR">Deep Learning</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בסביבת </span></b><b><span dir="LTR">MATLAB</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ללא התחייבות, בזמנכם החופשי, ומבלי להתקין
שום דבר?</span></b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> אתם מוזמנים לנסות את ה-</span><span dir="LTR">Hands On Tutorial</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> החינמי באתר </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. לא צריך רישיון ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בשביל לעבוד איתו, הכל
מבוצע דרך הדפדפן. ה-</span><span dir="LTR">Hands On</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> אמור לקחת לכם כשעתיים,
וניתן לעצור אותו בכל שלב ולהמשיך כאשר אתם רוצים. לכניסה – <a href="https://www.mathworks.com/training-schedule/deep-learning-onramp" target="_blank">לחצו פה</a>.<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מעוניינים להשתתף ב<b style="background-color: #f9cb9c;">כנס מקצועי בנושא </b></span><span style="background-color: #f9cb9c;"><b><span dir="LTR">Deep
Learning</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, בו ירצו מומחים מהתעשייה והאקדמיה</span></b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">? <b style="background-color: #f9cb9c;">בתאריך 7/5/18
מתוכנן כנס באיזור הרצליה, ההשתתפות ללא עלות</b>, אך דרושה הרשמה מראש. לרישום
מוקדם – <a href="https://support.systematics.co.il/MarketingProject/MarketingProject/Register?id=25990&lineCode=61" target="_blank">לחצו פה</a>.</span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<b style="font-family: arial, sans-serif;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לעמוד</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> <b>ה-</b></span><b style="font-family: arial, sans-serif;"><span dir="LTR">Deep Learning</span></b><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><b style="font-family: arial, sans-serif;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באתר </span></b><b style="font-family: arial, sans-serif;"><span dir="LTR">MathWorks</span></b><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/solutions/deep-learning.html" target="_blank">לחצו פה</a>.</span></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-22681620431433036632018-02-28T06:29:00.002-08:002018-03-04T05:37:43.653-08:00לא רוצים שתיפול עליכם עז בשלב האינטגרציה המערכתית? זה הזמן ל-Speedgoat! <div dir="rtl" style="text-align: right;" trbidi="on">
<span style="color: purple;">אני מתכבד לארח בבלוג בפעם הראשונה את <a href="https://www.linkedin.com/in/itamar-engelman-554115114/" target="_blank">איתמר אנגלמן</a>, העובד יחד עמי בחברת סיסטמטיקס. איתמר מתמקד בתכנון מערכות בקרה, מידול פיסיקלי ובמכשור לבדיקות Real-Time. התחום האחרון שהזכרתי - מחשבי זמן-אמת - הוא גם נושא הפוסט של איתמר.</span><br />
<br />
<br />
<div class="MsoNormal" dir="RTL" style="direction: rtl; text-align: right; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">זמני
הפיתוח של מערכת מורכבת מתארכים לרוב בשל כשלים או תקלות שמתגלים בשלב האינטגרציה
המערכתית. על מנת להפחית את סיבוכיות המערכת, ולקצר את זמן<br />
הבדיקות והאינטגרציה, נעשה שימוש הולך וגובר ב<b>מחשבי זמן-אמת</b>. מחשבים אלו
מאפשרים החלפה של מכלולים <b>תוך כדי פיתוח</b>, מה שמאפשר את בדיקת התכנון על
מערכת חלופית בסביבת ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">PC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<br />
<div class="MsoNormal" dir="RTL" style="direction: rtl; text-align: right; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">לאלו
מכם שמשתמשים ב-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>, מימוש שיטת העבודה הזו הינו פשוט וקל - אפשר לקחת את המערכת
שפיתחתם ולהעביר אותה לבדיקה על גבי מחשב זמן-אמת של <a href="https://www.speedgoat.com/" target="_blank">חברת <span style="mso-spacerun: yes;"> </span></a></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><a href="https://www.speedgoat.com/" target="_blank">Speedgoat</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>, אשר כולל את כל הממשקים והיכולות הנדרשים בכדי להתממשק לרכיבי
זמן-אמת כמו מנועים, חיישנים, רכיבי תקשורת ועוד. תרשים כללי של הסביבה מובא להלן (ניתן ללחוץ על התמונה כדי להגדילה):</span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; text-align: right; unicode-bidi: embed;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrmIFDr8Yn6INlwW-OzcD684OeyGP80qBlPVpr3q3Ui2OURtbzDgvImV87J4PKWVG1abHaGexkKA5HMTi3I25Kwxkwz9P4i2jlpA6uTFT_SXhU_KfJ558uszuxY1f1WGWDLrXmNxY2GE8/s1600/1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="556" data-original-width="1400" height="158" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrmIFDr8Yn6INlwW-OzcD684OeyGP80qBlPVpr3q3Ui2OURtbzDgvImV87J4PKWVG1abHaGexkKA5HMTi3I25Kwxkwz9P4i2jlpA6uTFT_SXhU_KfJ558uszuxY1f1WGWDLrXmNxY2GE8/s400/1.jpg" width="400" /></a></div>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; text-align: right; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">השימושים
הנפוצים במערכות אלו הם:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="direction: rtl; margin-bottom: 8.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo1; text-align: right; text-indent: -18.0pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span style="mso-list: Ignore;">-<span style="font: 7.0pt "Times New Roman";">
</span></span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">תכנון
בקרים בצורה מהירה (rototype</span></b><b><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">Rapid Control P</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>)</span></b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">
- חיבור ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">PC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> שלכם אל מחשב זמן-האמת מאפשר לכם לשלוט בבקרת
המנוע ללא צורך בתהליך של יצירת הקוד, הטמעתו בבקר ובדיקת תגובתו. בשיטת עבודה זו
תוכלו במיידי לשנות את פרמטרי הבקרה, לייצר קוד, לדגום את התנהגות המפעיל ולנתח את
הנתונים על פלטפורמה אחת.</span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="direction: rtl; margin-bottom: 8.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 0cm; mso-add-space: auto; mso-list: l0 level1 lfo1; text-align: right; text-indent: -18.0pt; unicode-bidi: embed;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-KyO2yjV9qGAItEfJ75Lrxf0w5mKbRCAk865ZYhJWDALN7ItQgDAySwTsIA_VabL8LubZEWpDJThC-Tbqovq4owyF50VBXgpUkPVClGdwdbyuIU5jllV0r17m96V4z32gF0ivsNwzSxM/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="215" data-original-width="587" height="116" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-KyO2yjV9qGAItEfJ75Lrxf0w5mKbRCAk865ZYhJWDALN7ItQgDAySwTsIA_VabL8LubZEWpDJThC-Tbqovq4owyF50VBXgpUkPVClGdwdbyuIU5jllV0r17m96V4z32gF0ivsNwzSxM/s320/1.png" style="cursor: move;" width="320" /></a></div>
<span style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%; text-indent: -18pt;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><b style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">בדיקת
התנהגות המודל (oop</span></b><b style="text-indent: -18pt;"><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">Hardware In the L</span></b><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>) </span></b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%; text-indent: -18pt;">–
בשיטה זו מסמלצים את המודל ובודקים את התנהגותו אל מול מערכת האלגוריתמיקה שמפעילה
אותו (בקר, מחשב וכד'). לא תמיד תוכלו לבצע בדיקות על החומרה או אב-הטיפוס הקיים
(טרם יוצר, עלות גבוהה, חשש לכשל וכד') ולכן מבצעים זאת על גבי מכונת זמן-האמת.</span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTRVeKKB5K4HwNMN-LhsnMci0qiNpVrH-OtRE8idtSyLQqSkG7-H7GDcVxwwqkRG8zDHGeYTdB0Ohaopft7sn3zJ2A5KdpU7qXLILHAwh_i-IaJJOB6FCfZKCYDnSl2rwk5PcOE4RXmMk/s1600/hil.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="273" data-original-width="739" height="118" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTRVeKKB5K4HwNMN-LhsnMci0qiNpVrH-OtRE8idtSyLQqSkG7-H7GDcVxwwqkRG8zDHGeYTdB0Ohaopft7sn3zJ2A5KdpU7qXLILHAwh_i-IaJJOB6FCfZKCYDnSl2rwk5PcOE4RXmMk/s320/hil.png" width="320" /></a></div>
<div class="separator" style="clear: both; text-align: center;">
</div>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><br /></span>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">כל
מכונה נבנית בהזמנה אישית בהתאם לדרישות הלקוח וכחלק בלתי נפרד מהמכונה מקבלים ספרית
פרוטוקולים שאותם הגדרתם בעת רכישת המערכת. בנוסף, בכל שלב ניתן להוסיף פרוטוקולים
חדשים ולשנות את המימוש של המערכת שברשותכם (לדוגמה: בניה מחדש של כרטיס ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">FPGA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>). לחצו פה ל<a href="https://www.speedgoat.com/products-services/i-o-connectivity" target="_blank">רשימת הפרוטוקולים הקיימים</a>.</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">כחלק
מן העבודה המשותפת בין </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> ל</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">Speedgoat</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">המוצרים של שתי החברות נבדקים
זה מול זה לפני כל גרסה חדשה שיוצאת. בנוסף סיסטמטיקס הינה הנציגה של שתי החברות
הללו בישראל, כך שיש ללקוחות מוקד אחד שנותן מענה מקצה לקצה על כל שאלה או בעיה
שעלולה לצוץ, וכמובן שניתן להתקשר אלינו כדי לקבל פרטים נוספים על הכלים וההתאמה שלהם עבורכם (03-7660111).<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<span style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;"><span lang="HE"><br /></span></span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; line-height: 107%;">למידע
נוסף:</span></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<a href="https://www.mathworks.com/videos/speedgoat-target-computer-hardware-for-simulink-real-time-90099.html" style="text-indent: -18pt;" target="_blank">סרטון הסבר קצר על השימוש במחשב Speedgoat</a></div>
<div class="MsoNormal" dir="RTL" style="direction: rtl; unicode-bidi: embed;">
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhzKMI0H0uF_23EML94mKeiedxvBZXi7kmK8ODe40P_2R-ZOxDHdJfjvE91wEGlCdkkvBjLE2v6Ocdun2zmSi-7f5PtLjfj2hyphenhyphenpIdBzlmj5BE_lW50n5WYYaYRV8GmckqhehJDEdPIiRo/s1600/3.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="467" data-original-width="1237" height="150" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhzKMI0H0uF_23EML94mKeiedxvBZXi7kmK8ODe40P_2R-ZOxDHdJfjvE91wEGlCdkkvBjLE2v6Ocdun2zmSi-7f5PtLjfj2hyphenhyphenpIdBzlmj5BE_lW50n5WYYaYRV8GmckqhehJDEdPIiRo/s400/3.jpg" width="400" /></a></div>
<br /></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="direction: rtl; margin: 0cm 36pt 8pt 0cm; unicode-bidi: embed;">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-88817884569006112862018-01-31T07:19:00.002-08:002018-01-31T07:31:26.940-08:00חי, חי, חי, כן, הסקריפט הוא חי!<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">אני מתכבד לארח בבלוג פעם נוספת את <a href="https://www.linkedin.com/in/shiran-golan-a5143952/?authType=NAME_SEARCH&authToken=YGUn&locale=en_US&trk=tyah&trkInfo=clickedVertical%3Amynetwork%2CclickedEntityId%3A186205597%2CauthType%3ANAME_SEARCH%2Cidx%3A1-1-1%2CtarId%3A1475069666389%2Ctas%3Ashiran%20go" target="_blank">שירן גולן</a>, העובדת יחד עמי כמהנדסת אפליקציה בחברת סיסטמטיקס. הנה מה שהיה לשירן לכתוב לכם על Live Scripts, שהם סקריפטים מאוד מיוחדים שאותם ניתן לכתוב ולהריץ בעזרת ה-MATLAB Live Editor:</span><br />
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></b>
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></b>
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ה-</span></b><b><span dir="LTR">MATLAB Live Editor</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הוא סביבה שמאפשרת לחקור את
המידע שלנו באופן אינטראקטיבי ויעיל ולהפוך את הקוד שלנו למעין סיפור או דו"ח</span></b><span lang="HE" style="font-family: "arial" , sans-serif;">.
הדו"ח יכול להכיל בתוכו לא רק את <b>הקוד</b> (כפי שה</span><span dir="LTR">Editor-</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> הישן והאהוב מכיל), אלא
גם את <b>תוצאות ההרצה שלו</b>, <b>כותרות</b>, <b>קישורים</b>, <b>משוואות</b>, <b>תמונות
וטקסט</b> <b>בכל שפה שהיא</b>. ניתן לגרור תמונות וטקסט מאפליקציות דוגמת </span><span dir="LTR">Word</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">ישירות לתוך ה-</span></span><span dir="LTR">Live Script</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> שלנו, אותו אנו עורכים ב</span><span dir="LTR">Live Editor-</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. </span><span style="font-family: "arial" , sans-serif;">ניתן גם לבחור אם תוצאות ההרצה יופיעו בתוך הקוד, או לצידו כפי שמופיע בתמונה הבאה (לחצו על התמונה כדי להגדילה).</span><br />
<span style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYSp-oQ5JdEwwabprwkk1fVFewsCGQny216hDigV75BlqHR-JHRhh-gJxzjWWl1TaTMCKQfvXaiHSb5dIamWGy6CHGKN_1XS0Mixl_SgGZJZxeN_HoUSKNEMM28ElLEGA9hzdmkTxzZKw/s1600/1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="616" data-original-width="1093" height="180" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYSp-oQ5JdEwwabprwkk1fVFewsCGQny216hDigV75BlqHR-JHRhh-gJxzjWWl1TaTMCKQfvXaiHSb5dIamWGy6CHGKN_1XS0Mixl_SgGZJZxeN_HoUSKNEMM28ElLEGA9hzdmkTxzZKw/s320/1.jpg" width="320" /></a></div>
<br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אחד מהפיצ'רים החשובים של ה-</span><span dir="LTR">MATLAB Live Editor</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">הוא שהוא מקפיץ
על המסך <b>חלון שעוזר לנו לכתוב את הקוד שלנו, ולהשתמש נכון ובאופן יעיל
בפונקציות להן אנו קוראים בקוד. </b>ראו בצד שמאל למטה:<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivHkyRgSyWZW8WDdFdk3HlMU80khE2H4f8qesR7wF_xYjbWT4VPfr7OLELhatGUqBMyJvkg_h2BwR8rFtNCA_KYpDHGEZnhqMTXF-_879RxRGVhde82xRQWjCurl7Yrz9wjEleNh7-l_c/s1600/2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="616" data-original-width="1093" height="180" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEivHkyRgSyWZW8WDdFdk3HlMU80khE2H4f8qesR7wF_xYjbWT4VPfr7OLELhatGUqBMyJvkg_h2BwR8rFtNCA_KYpDHGEZnhqMTXF-_879RxRGVhde82xRQWjCurl7Yrz9wjEleNh7-l_c/s320/2.jpg" width="320" /></a></div>
<br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ניתן <b>לשתף את ה-</b></span><b><span dir="LTR">Script</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שכתבנו ב-</span></b><b><span dir="LTR">Live Editor</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">עם קולגות</span></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">, כך שיוכלו לקרוא את
הסיפור של הקוד שלנו, לראות תוצאות ולערוך שינויים בקלות, ואפשר גם<b> </b>ליצור </span><b><span dir="LTR">PDF</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><b><span dir="LTR">html</span></b><span dir="LTR"> </span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מתוכו.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></b>
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">רוצים להתחיל?<o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כל שעליכם לעשות זה לפתוח קובץ חדש, אך במקום לבחור באופציה </span><span dir="LTR">Script</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (<span lang="HE">שנותנת קובץ </span></span><span dir="LTR">m</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שאיתו אתם כבר רגילים לעבוד), עליכם לבחור </span><b><span dir="LTR">Live Script</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ולקבל קובץ </span><span dir="LTR">mlx</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, כפי שניתן לראות למטה:<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcLGPEDLUWeTXmDMAnsIYQtPuGCwmooaePzz7MpnsOVb8rEx3q3lzDdNsnsKNG1ZqYbuSPrtcWn_3QM4rCmYsGpX7VTZxO21pH0Am16BCPMe6hyGarAisoZefSvlvBNfzqblrN8rZz7xg/s1600/3.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="195" data-original-width="331" height="188" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcLGPEDLUWeTXmDMAnsIYQtPuGCwmooaePzz7MpnsOVb8rEx3q3lzDdNsnsKNG1ZqYbuSPrtcWn_3QM4rCmYsGpX7VTZxO21pH0Am16BCPMe6hyGarAisoZefSvlvBNfzqblrN8rZz7xg/s320/3.jpg" width="320" /></a></div>
<br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שימו לב כי התמיכה ב-</span><span dir="LTR">Live Scripts</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> היא החל מגרסת </span><b><span dir="LTR">R2016a</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, וניתן לפתוח את ה-</span><span dir="LTR">Live
Scripts</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> כ-</span><span dir="LTR">Scripts</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> רגילים בגרסאות </span><span dir="LTR">R2014b, R2015a, R2015b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. </span><br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למידע נוסף - <a href="https://www.mathworks.com/help/releases/R2017b/matlab/matlab_prog/what-is-a-live-script.html" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לדוגמאות - <a href="https://www.mathworks.com/help/matlab/examples/live-editor-introduction.html" target="_blank">דוגמה 1</a>, <a href="https://www.mathworks.com/help/matlab/examples/live-editor-intteractive-narrative.html" target="_blank">דוגמה 2</a>.</span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-4715128025690577602017-12-28T08:03:00.000-08:002017-12-28T08:20:58.572-08:00MATLAB מכל מקום - דפדפני אינטרנט, מכשירי iPhone ו-iPad והתקני Android!<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="font-family: "arial" , sans-serif;">רוצים להשתמש ב-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> דרך כל דפדפן אינטרנט
סטנדרטי?</span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בעלי רשיון ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אשר פתחו (בחינם) חשבון משתמש
ב<a href="http://www.mathworks.com/" target="_blank">אתר </a></span><span dir="LTR"><a href="http://www.mathworks.com/" target="_blank">MathWorks</a></span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">- יכולים כבר מזה זמן רב ליהנות מהכוח החישובי של
תוכנת </span></span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> דרך כל דפדפן אינטרנט
סטנדרטי, ללא צורך להוריד דבר כלשהו או להתקין משהו או לשלם כל תשלום נוסף. רק צריכים להיות מחוברים
לרשת, ואתם יכולים להשתמש בגרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הכי עדכנית!<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b>למה זה טוב?</b><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR">MATLAB Online</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאפשר לכם לשחזר בקלות גרסאות
קודמות של הקבצים שלכם (<a href="https://www.mathworks.com/help/matlab-web/matlab/matlab_env/restoring-files-from-your-history.html" target="_blank">לחצו להסבר</a>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR">MATLAB Online</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">נותן לכם את האפשרות לשתף
פעולה עם אחרים הן על ידי שיתוף קבצי הקוד שלכם (<a href="https://www.mathworks.com/help/matlab-web/matlab/matlab_env/sharing-folders.html" target="_blank">לחצו להסבר</a>) והן על ידי יצירת
קבצי </span></span><span dir="LTR">HTML</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">PDF</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ושיתוף ה-</span><span dir="LTR">URL</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שלהם (<a href="https://www.mathworks.com/help/matlab-web/matlab/matlab_prog/publishing-matlab-code.html" target="_blank">לחצו להסבר</a>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בשילוב עם </span><span dir="LTR"><a href="https://drive.matlab.com/" target="_blank">MATLAB Drive</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> החינמי עומדים לרשותכם </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>5GB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לצורך אחסון, ניהול וגישה לקבצים שלכם מכל
מקום.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">וכל מה שאתם עושים ב-</span><span dir="LTR">Session</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> נשמר, אפילו אם תבצעו
לוג-אין ממחשב אחר, ואתם גם יכולים להשתמש ב-</span><span dir="LTR"><a href="https://www.mathworks.com/help/matlabdrive/ug/install-matlab-drive.html" target="_blank">MATLAB Drive Connector</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> החינמי כדי לסנכרן את הקבצים שלכם בין </span><span dir="LTR">MATLAB
Online</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לבין המחשבים השונים שלכם, דבר שיחסוך לכם את הצורך לבצע העלאות
והורדות ידניות.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מוכנים לנסות? <a href="http://matlab.mathworks.com/" target="_blank">לחצו פה!</a><o:p></o:p></span></div>
<br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ואם מתחשק לכם <b>להתחבר ל-</b></span><b><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ממכשירי ה-</span><span dir="LTR">iPhone</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">iPad</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או </span><span dir="LTR">Android</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> שלכם</b> – בדקו את </span><span dir="LTR"><a href="https://www.mathworks.com/products/matlab-mobile.html" target="_blank">MATLAB Mobile</a></span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> החינמי <span lang="HE">– שמאפשר לכם להפעיל </span></span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ממכשירים אלה, להתחבר מהם
אל המחשב שלכם מרחוק כדי לראות מה הסטטוס של ריצה שהרצתם, ואף נותן לכם את האפשרות
לרכוש מידע מחיישנים שנמצאים בהתקן שלכם ולהעביר את המידע הזה להמשך ניתוח באמצעות
</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com1tag:blogger.com,1999:blog-5560472897954166945.post-43464718486681499992017-11-30T06:30:00.001-08:002017-12-06T00:13:36.104-08:00אקדמיית MATLAB<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">רוצים להתחיל ללמוד כיצד לעבוד עם </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או כיצד לבצע למידה עמוקה עם </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מתי שנוח לכם, ולהתקדם בקצב שלכם? <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">באתר </span><span dir="LTR"><a href="https://matlabacademy.mathworks.com/" target="_blank">MATLAB Academy</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> פתוחים לרשותכם מגוון
קורסים, חלקם בחינם לגמרי.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למשל, אתם מוזמנים לקחת את קורס ה"למידה עמוקה עם </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>", אשר עלה לאוויר ממש לאחרונה. הקורס חינמי, ותזדקקו לכשעתיים על מנת להשלים אותו (אפשר "לעשות את הקורס בהמשכים").<o:p></o:p></span><br />
<span style="font-family: arial, sans-serif;">לטובת הקוראים הצעירים, הנה קישור לקורס תכנות עם MATLAB, המיועד לגילאי 12 ומעלה (<a href="https://learntocode.mathworks.com/?s_eid=PSM_ML" target="_blank">לחצו פה</a>).</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לקורסים בעברית (בתשלום), במגוון נושאים, היכנסו ל<a href="https://www.systematics.co.il/courses/mathworks/details/" target="_blank">אתר סיסטמטיקס</a>.</span></div>
<span style="font-family: "arial" , sans-serif;">בהצלחה!</span></div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com1tag:blogger.com,1999:blog-5560472897954166945.post-11621981786130408252017-10-29T05:35:00.003-07:002017-11-02T06:32:30.273-07:00פי 7 יותר מהיר מ-TensorFlow, פי 5 מ-Caffe2, פי 2 מ-mxNet, שווה ערך ל-Tensor RT מבחינת מהירות ויעיל יותר ממנו בצריכת זיכרון – קבלו את ה-GPU Coder!<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">באמצע החודש נערך בתל אביב ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">GPU Technology Conference</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> של
חברת </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">NVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>, במעמד
מנכ"ל ומייסד החברה, ג'ן-סון הואנג, אשר אף ביקר בביתן ההדגמות של חברת
סיסטמטיקס והביע את ההערכתו לשיתוף הפעולה המוצלח וארוך השנים בין החברה שלו לחברת
</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3a2q2ZFHDhRhbyJ2zsLG-2IWOO9yYUGMYmwRX2CIxVirFNRshIGIxhcxPDxWcOAAD-5LOZ4GFsOqIjVVAwm98epjir98RCMzJi5qeEQbo05pOJX3fI9xtn-XXSdiR0RQZhZb_TpX8f8k/s1600/1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="960" data-original-width="869" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3a2q2ZFHDhRhbyJ2zsLG-2IWOO9yYUGMYmwRX2CIxVirFNRshIGIxhcxPDxWcOAAD-5LOZ4GFsOqIjVVAwm98epjir98RCMzJi5qeEQbo05pOJX3fI9xtn-XXSdiR0RQZhZb_TpX8f8k/s200/1.jpg" width="180" /></a></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">במהלך הכנס התכבדתי להרצות על
יכולות ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> של
סביבת </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>, בהרצאה
אשר בעיקר סקרה את היכולת החדשה להמיר קוד </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>,
לצורך הפעלתו על </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>-ים של חברת </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">NVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>. יכולת זו מתאפשרת
הודות לכלי החדש </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>, שהושק
לפני כחודש, לאחר תקופת בדיקות ארוכה, אשר כללה גם מספר </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">Beta sites</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> בישראל.</span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">ניתן לראות הדגמה קצרצרה של
הכלי באמצעות <a href="https://www.mathworks.com/videos/deploying-a-deep-learning-network-on-nvidia-jetson-using-gpu-coder-1506357891312.html" target="_blank">לחיצה פה</a>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">מה שלא רואים בסרטון
הנ"ל, הוא מידע לגבי הביצועים של הקוד, ולכך אתייחס בהרחבה בשורות הבאות
(בהמשך לדברים שפרסמתי פה בקצרה בעבר).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">אז ככה, כפי שניתן לראות בגרף
למטה (ניתן ללחוץ להגדלה), לפי ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">benchmarks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>,
הקוד שנוצר </span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">על ידי ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">GPU Coder</span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"> עבור פעולות הסקה (</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">Inference</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span>) של </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">Alexnet</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">על </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">desktop</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> <b><span lang="HE">מהיר</span></b><span lang="HE"> <b>בערך פי 5 ממה שמאפשרת ספריית </b></span></span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Caffe2</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> של פייסבוק, <b>ופי
7 מאשר </b></span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">TensorFlow</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– עבור </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">Batch Size</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">של 128.</span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">זה המקום להדגיש שכפי שניתן
לראות בגרף - גם ריצה ב-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">תוך שימוש ב-</span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, ללא יצירת קוד </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– מהירה יותר משתי הסביבות הללו – כי הן מבוססות </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Python</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, דבר שמוסיף להן
הרבה </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">overhead</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>. מי שיותר
מהיר מ-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> זה </span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">mxNet</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, כי הוא מבוסס </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> ולא </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Python</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, אבל גם הוא נחות <b>פי
2</b> בהשוואה לקוד שמייצר ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><o:p><br /></o:p></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfun_7CbeXriWjkaywLZQHoA81SBr9usjAE_pV-CIZKXKD17QHwNrx0tpfamk2W8GvNzh9sCwnaU3WRF8QSVPgK3fupVfigzrQGp4qsOjUFMsXhzepvnrtslZwSGmb02EgfWaxXFcW8Cg/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="900" data-original-width="1600" height="180" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfun_7CbeXriWjkaywLZQHoA81SBr9usjAE_pV-CIZKXKD17QHwNrx0tpfamk2W8GvNzh9sCwnaU3WRF8QSVPgK3fupVfigzrQGp4qsOjUFMsXhzepvnrtslZwSGmb02EgfWaxXFcW8Cg/s320/2.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><o:p><br /></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">גם מבחינת שימוש בזיכרון – </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">טוב
מאוד בהשוואה לסביבות האחרות, שבגלל הנפח הגדול שהן תופסות די קשה להריץ אותן על
כרטיס חיצוני.</span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">אז זה הרגע לעבור לדבר קצת על
כרטיסים, ולא על </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">desktops</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">שאלה שאנשים רבים מתעניינים
בה, היא איך הקוד של ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> בהשוואה ל-</span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Tensor RT</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– שזה </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">runtime</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> ואופטימייזר הסקה
עתיר ביצועים של </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">NVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">לתחום ה-</span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">המותאם עבור כרטיסי </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Jetson TX2</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>. אז ככה, כפי שניתן לראות למטה (לחצו להגדלה), מבחינת
מהירות – הקוד של ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">איטי מ-</span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Tensor RT</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> בכ-</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="LTR"></span><span dir="LTR"></span>15%</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>. לא הבדל גדול, אבל
אני יכול לספר לכם שב-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> פועלים כדי להעלים אותו. <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfb8ZZaQ2_RPdtw5KhBki4EpuV5JYg_wN7u2ze2wU0KtCjZakq9HVvA5-rA3hZfSf8429M89D5Sk-CiJl5yXKNR2aYs8IuURu6mbyX27VDVeOv3KQ0k88BYeYy5oUBuUbMtVJKekCEP3s/s1600/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="900" data-original-width="1600" height="180" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfb8ZZaQ2_RPdtw5KhBki4EpuV5JYg_wN7u2ze2wU0KtCjZakq9HVvA5-rA3hZfSf8429M89D5Sk-CiJl5yXKNR2aYs8IuURu6mbyX27VDVeOv3KQ0k88BYeYy5oUBuUbMtVJKekCEP3s/s320/3.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">אבל מה שעוד יותר מעניין – זה
שכפי שניתן לראות למטה (לחצו להגדלה) – עד </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Batch Sizes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> של 64 ומטה – <b>הקוד שנוצר על ידי ה-</b></span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> תופס פחות זיכרון!</span></b><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"> ויש משמעות מאוד גדולה לערכי </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Batch Sizes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> נמוכים שכאלה – כי
זה מה שבדרך כלל משתמשים בו לפעולות הסקה ב-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Real Time</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> על כרטיס (ושוב -
כרטיס, להבדיל מ-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">desktop</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>,
עליו כתבתי למעלה).</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></div>
<div align="center" class="MsoNormal" dir="RTL" style="text-align: center;">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUri9Cp-w5blRWd6FUFRBdnvgLq6zREMj1Y1SDNlacSF-sM00yTaJXGrVq8ST3umzGKKmBtCNCa0dwBqmNCu8mhMTXv_Oh9T1s_jVrz3dQ5h9SXZFj-W2X9_c47rSCRBD_wOo9PziIoQs/s1600/4.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="866" data-original-width="1600" height="173" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUri9Cp-w5blRWd6FUFRBdnvgLq6zREMj1Y1SDNlacSF-sM00yTaJXGrVq8ST3umzGKKmBtCNCa0dwBqmNCu8mhMTXv_Oh9T1s_jVrz3dQ5h9SXZFj-W2X9_c47rSCRBD_wOo9PziIoQs/s320/4.png" width="320" /></a></div>
<div align="center" class="MsoNormal" dir="RTL" style="text-align: center;">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">חשוב להבהיר ש-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Tensor RT</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> מיועד ליישומי </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, בעוד ש<b>ה-</b></span><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> מאפשר להשיג ביצועים
טובים גם עבור יישומים נוספים, לא רק של </span></b><b><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Deep Learning</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>. ולא חסרות דוגמאות
שבהן מרכיב ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">הוא
רק חלק מאפליקציה יותר גדולה, למשל של </span></span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Computer Vision</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>, ועם הכלי החדש
ניתן להמיר לקוד </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> יעיל גם את החלק של
ה-</span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Computer Vision</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span><br />
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><br /></span>
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">יובהר גם כי בעוד שהדיון לעיל עסק במהירות הביצוע של פעולות הסקה, גם האימון עצמו מהיר מאוד עם MATLAB בהשוואה לחלופות. למשל, כפי שניתן לראות למטה (לחצו להגדלה) - <b>מהירות האימון בסביבת MATLAB גבוהה פי ארבעה מזו של TensorFlow.</b></span><br />
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgw6Jvtd3arJyvjVftPq3LJQAh2Ff0e0KjqgJRko6DtfOGZjAHL0lt-0sVXo9NjiKwBSY9NCLnBfhog7QhJyGWLa1aHaDEATAPfWREewLRoevb98gBSmFZs2pXIzSRIMsucWXLpNnCQWEE/s1600/Untitled.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="560" data-original-width="930" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgw6Jvtd3arJyvjVftPq3LJQAh2Ff0e0KjqgJRko6DtfOGZjAHL0lt-0sVXo9NjiKwBSY9NCLnBfhog7QhJyGWLa1aHaDEATAPfWREewLRoevb98gBSmFZs2pXIzSRIMsucWXLpNnCQWEE/s320/Untitled.png" width="320" /></a></div>
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><b>המעוניינים במידע נוסף
מוזמנים לסמינר חינמי חצי-יומי שיתקיים בהרצליה ב-21/11/17</b>. למידע נוסף ורישום –
<a href="https://www.systematics.co.il/products/mathworks/events/deep-learning-2017/" target="_blank">לחצו פה</a>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">קישורים שימושיים נוספים:</span></div>
<div class="MsoListParagraph" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">1.<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="https://www.mathworks.com/products/gpu-coder.html" target="_blank"><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">עמוד המוצר </span><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">GPU Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> באתר </span></a><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><a href="https://www.mathworks.com/products/gpu-coder.html" target="_blank">MathWorks</a><o:p></o:p></span></div>
<div class="MsoListParagraph" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span style="color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">2.<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="http://info.nvidia.com/build-your-next-nvidia-jetson-deep-learning-application-in-matlab-reg-page.html?ncid=pa-par-jnmbwr-22955&hootPostID=e841e95620eb41b49d32b5d2e2c227e4" target="_blank"><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;">Webinar</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> באתר חברת </span></a><span dir="LTR" style="background: white; color: #222222; font-family: "arial" , sans-serif; font-size: 10.0pt;"><a href="http://info.nvidia.com/build-your-next-nvidia-jetson-deep-learning-application-in-matlab-reg-page.html?ncid=pa-par-jnmbwr-22955&hootPostID=e841e95620eb41b49d32b5d2e2c227e4" target="_blank">NVIDIA</a><o:p></o:p></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-62921058709786099462017-09-27T08:07:00.001-07:002017-10-03T02:51:31.444-07:00שנה חדשה, גרסה חדשה<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; text-align: justify;">בשבוע שעבר שוחררה גרסת </span><b style="text-align: justify;"><span dir="LTR" style="color: #00b050; font-family: "arial" , sans-serif;">R2017b</span></b><span dir="RTL" style="text-align: justify;"></span><span dir="RTL" style="text-align: justify;"></span><span style="font-family: "arial" , sans-serif; text-align: justify;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">של מוצרי </span></span><span dir="LTR" style="font-family: "arial" , sans-serif; text-align: justify;">MathWorks</span><span dir="RTL" style="text-align: justify;"></span><span dir="RTL" style="text-align: justify;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-align: justify;"><span dir="RTL"></span><span dir="RTL"></span>. <a href="https://www.blogger.com/null" name="OLE_LINK4"></a>הגרסה החדשה מכילה יכולות
חדשות משמעותיות ב-</span><span dir="LTR" style="font-family: "arial" , sans-serif; text-align: justify;">MATLAB</span><span dir="RTL" style="text-align: justify;"></span><span dir="RTL" style="text-align: justify;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-align: justify;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , sans-serif; text-align: justify;">Simulink</span><span dir="RTL" style="text-align: justify;"></span><span dir="RTL" style="text-align: justify;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-align: justify;"><span dir="RTL"></span><span dir="RTL"></span>, וכן עדכונים לעשרות כלים אחרים.</span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">בין היתר, הגרסה כוללת:<o:p></o:p></span></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l4 level1 lfo10; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">תוספת
של פונקציות רבות הנתמכות לייצור אוטומטי של קוד </span><span dir="LTR" style="font-family: "arial" , sans-serif;">C</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מתוך קוד ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, <o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l4 level1 lfo10; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">האצה
של הקוד והמודלים הקיימים שיש בידכם היום (בארבע הגרסאות האחרונות מהירות
הריצה של הקוד השתפרה בכ-25%, בכל גרסה, מבלי שתצטרכו לעשות דבר פרט לשימוש
בגרסה עדכנית!),<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l4 level1 lfo10; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">אפשרות
להורדה של </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Add-Ons</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מספריות החומרה, הטולבוקסים וקהיליית
המשתמשים של </span><span dir="LTR" style="font-family: "arial" , sans-serif;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– ללא עלות נוספת. </span></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">להלן תקציר של השיפורים המרכזיים
בכלים השונים, כפי שרוכזו על ידי צוות מהנדסי האפליקציה של סיסטמטיקס (מומלץ לבחון את ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">Release
Notes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> על מנת ליהנות מכל השיפורים).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">משפחת מוצרי </span></u><u><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif;">MATLAB</span></u><u><span dir="LTR" style="font-family: "arial" , sans-serif;">
</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">geobubble</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– פונקציה ליצירת מפה
אינטראקטיבית עם בועות בגודל וצבע משתנים בהתאם לערכים המוצגים<o:p></o:p></span></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">wordcloud</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– פונקציה להצגת מילים
בגודל משתנה בהתאם לתדירות הופעתן או מידע אחר<o:p></o:p></span></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">Code
compatibility report</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– כלי המסייע לעדכן את הקוד הקיים לגרסאות </span></span><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> חדשות יותר<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">tall
arrays</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– הרחבת היכולות להצגת מידע הגדול מגודל הזיכרון באמצעות
פונקציות </span></span><span dir="LTR" style="font-family: "arial" , sans-serif;">binscatter,
plot, scatter<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">App
Designer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> – שיפורים נוספים, ביניהם הרחבת התמיכה בויזואליציה בדו-מימד
ותלת-מימד, רכיבים חדשים ושיפורים באריזה ושיתוף<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l15 level1 lfo5; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">C++
MATLAB Engine API</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– הרצת קוד </span></span><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מתוך תוכנית </span><span dir="LTR" style="font-family: "arial" , sans-serif;">C++ </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> והעברת מידע בין התוכנית ל-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Statistics
and Machine Learning Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">הרחבת
התמיכה בשימוש ב-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">tall
arrays</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> עבור פונקציות לבניית מודלי </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Machine Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>:</span></div>
<ul dir="ltr" style="margin-top: 0cm; text-align: left;" type="disc">
<li class="MsoNormal" style="text-align: left;"><b><span dir="LTR" style="font-family: "arial" , sans-serif;">fitckernel</span></b><span dir="LTR" style="font-family: "arial" , sans-serif;"> (new function) for
Gaussian kernel classification using feature expansion<o:p></o:p></span></li>
<li class="MsoNormal" style="text-align: left;"><b><span dir="LTR" style="font-family: "arial" , sans-serif;">fitrlinear</span></b><span dir="LTR" style="font-family: "arial" , sans-serif;"> for SVM regression</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" style="text-align: left;"><b><span dir="LTR" style="font-family: "arial" , sans-serif;">fitctree</span></b><span dir="LTR" style="font-family: "arial" , sans-serif;"> for classification
decision trees<o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<div style="direction: ltr; text-align: left;">
<br /></div>
</div>
<div class="MsoNormal" dir="RTL">
<b><i><span lang="HE" style="font-family: "arial" , sans-serif;"> </span></i></b><b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Text Analytics Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;">כלי חדש</span></b><span lang="HE" style="font-family: "arial" , sans-serif;"> המכיל אלגוריתמים וויזואליציות
לעיבוד מקדים, אנליזה ומידול של מידע טקסטואלי, עבור אפליקציות כמו ניתוח רגשות,
תחזוקה מונעת וזיהוי נושא.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">ה-</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> Toolbox</span><span lang="HE" style="font-family: "arial" , sans-serif;">מכיל כלים לעיבוד טקסט ממקורות
שונים, כגון לוגים של מערכות, תוצאות סקרים, דו"חות, אתרי חדשות ומדיה
חברתית, עליו ניתן לבצע פעולות כמו המרת טקסט לתצוגה נומרית ובניית מודלים
סטטיסטיים.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">באמצעות שיטות כמו </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LSA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">Word embeddings</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, ניתן לבצע אישכול ולמצות מאפיינים ממידע
טקסטואלי רב-מימדי, ולשלב מאפיינים אלה בבנייה של מודל </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Machine Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">ניתן לייבא מידע מקבצי </span><span dir="LTR" style="font-family: "arial" , sans-serif;">word</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> או </span><span dir="LTR" style="font-family: "arial" , sans-serif;">PDF</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, לחשב </span><span dir="LTR" style="font-family: "arial" , sans-serif;">TF-IDF </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ולנתח תדירות מילים, לבצע אימון של מודלי </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Word-embedding</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, ולייבא מודלי מאומנים מ- </span><span dir="LTR" style="font-family: "arial" , sans-serif;">word2vec, FastText, GloVe</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">.</span></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span><br />
<span style="font-family: "arial" , sans-serif;"><span lang="HE">לסרטון קצר בעברית בנושא - <a href="https://www.youtube.com/watch?v=g8Fdx69zSe8&feature=youtu.be" target="_blank">לחצו פה</a>.</span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Database
Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">אפליקציית </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Database Explorer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> משופרת – לסקירה </span><span dir="LTR" style="font-family: "arial" , sans-serif;">databases</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מבלי לדעת </span><span dir="LTR" style="font-family: "arial" , sans-serif;">SQL</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">ממשק עבור </span><span dir="LTR" style="font-family: "arial" , sans-serif;">MongoDB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Neo4j</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="font-family: "arial" , sans-serif;">SQL</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Optimization
Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">שיפורים להגדרת בעיות באופן
פשוט וישיר, וכתיבת קוד קומפקטי וקריא</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">אפשרות לעבודה עם פותרן
אוטומטי</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Symbolic
Math Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">עבודה עם יחידות והמרה בין
יחידות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">SI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">US</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><o:p></o:p></span></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">ביצועי חישובים פיסיקליים ב-</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> Live Editor</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">משפחת מוצרי </span></u><u><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif;">Simulink</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l8 level1 lfo2; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן
לבצע השוואות בין מודלים שונים ודיאגרמות מצבים, לצורך איחוד והשוואות בין
ענפי הפיתוח השונים (</span><span dir="LTR" style="font-family: "arial" , sans-serif;">Merge,
Branches</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>), <u>ללא צורך ברשיון</u> עבור ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink Report Generator<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l8 level1 lfo2; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן
לעשות שימוש ביכולות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Project</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> גם עבור פרויקטים קיימים, ע"י המרה באופן אוטומטי של תיקיית
הפרוייקט במחשב לפרוייקט </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l8 level1 lfo2; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">ריכוז
כלל יכולות ניהול וניתוח סימולציות לתוך "מנהל ריצת הסימולציה".
כעת ניתן לבחון מהו מצב הסימולציות תוך כדי הריצה (במקבול הרצות), וכך ניתן
לראות את סטטוס הריצה, איזו הרצה עברה ואיזו נכשלה, ובהתאם לכך להחליט אילו
הרצות לבחון שוב.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l8 level1 lfo2; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן
לתזמן את איברי הסימולציה בקלות ובנוחות, ובנוסף הסימולינק יבדוק ויפתור את
בעיות התלות בין הבלוקים השונים באופן אוטומטי.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Stateflow<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l14 level1 lfo12; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן
לשלב בלוקים (רציפים ובדידים) של סימולינק בתוך דיאגרמת המצבים לצורך פישוט
המודל.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l14 level1 lfo12; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">כעת
יש יכולת לצפות בצורה גרפית באיזה מצב </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> (state)</span><span lang="HE" style="font-family: "arial" , sans-serif;">המערכת נמצאת, על ידי ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">simulation data inspector</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Control Design<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">ניתן לייצר קוד </span><span dir="LTR" style="font-family: "arial" , sans-serif;">embedded</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> של בקר </span><span dir="LTR" style="font-family: "arial" , sans-serif;">PID</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> וכך אפשר לשנות את הפרמטרים של הבקר על גבי המערכת
עצמה.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simscape<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">שיפור הרובוסטיות של המערכת
ע"י הכנסת מספר משתנה ל-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">solver</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> של הסימולציה.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן לשמור מצב עבודה של
המערכת ולבצע </span><span dir="LTR" style="font-family: "arial" , sans-serif;">initialized</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> עם הערכים הללו למודל הפיסיקלי.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">סביבת </span></u><u><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif;">Deep Learning</span></u><u><span dir="LTR" style="font-family: "arial" , sans-serif;">
<o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">GPU Coder</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;">כלי חדש</span></b><span lang="HE" style="font-family: "arial" , sans-serif;">
המאפשר המרה אוטומטית של קוד</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> MATLAB </span><span lang="HE" style="font-family: "arial" , sans-serif;">לקוד</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> CUDA </span><span lang="HE" style="font-family: "arial" , sans-serif;">אשר יכול לרוץ על מעבדים גרפיים של
חברת </span><span dir="LTR" style="font-family: "arial" , sans-serif;">nVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<i><b><span dir="LTR" style="font-family: "arial" , sans-serif;">Neural
Network Toolbox</span></b><b><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></b></i></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">התממשקות
עם</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> TensorFlow - Keras </span><span lang="HE" style="font-family: "arial" , sans-serif;">לצורך ייבוא מודלים - היכולת
צפויה להתווסף במהלך חודש אוקטובר</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span>.</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">תמיכה
בארכיטקטורות מתקדמות של רשתות: </span><span dir="LTR" style="font-family: "arial" , sans-serif;">RNN </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> , </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LSTM ,DAG</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="font-family: "arial" , sans-serif;">GoogleNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">Custome
layer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> - ממשק ליצירת סוגים חדשים של שכבות באמצעות שפת </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> MATLAB </span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">Semantic
Segmentation</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> - יצירת</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> PSPNet </span><span lang="HE" style="font-family: "arial" , sans-serif;">וכן מטריקות בתחום הסגמנטציה
הסמנטית, לרבות</span><span dir="LTR" style="font-family: "arial" , sans-serif;">IoU
</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">Early
stopping via validation and training plots</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> - יכולת ולידציה אוטומטית לרשת ועצירת האימון
כאשר מטריקות הוולידציה מפסיקות להשתפר</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span>.</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> חידוש זה מאפשר להכניס מידע ולידציה
לתהליך האימון ולהציג ביצועים ב-</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> training accuracy plot </span><span lang="HE" style="font-family: "arial" , sans-serif;">הן על מידע האימון והן על
מידע הוולידציה.<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> Deep Learning Image
Preprocessing </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>- בזמן שהתמונות נקראות ומוזנות לתוך האימון – יש כעת אפשרות לבצע
פעולות גיאומטריות על מנת להגדיל את מידע האימון</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span>.</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l16 level1 lfo4; text-align: justify; text-justify: inter-ideograph;"><span dir="LTR" style="font-family: "arial" , sans-serif;">Bayesian
Optimization </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> - מציאת הגדרות אופטימליות
לאימון רשתות עמוקות</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span>.</span><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Computer
Vision System Toolbox<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR" style="font-family: "arial" , sans-serif;">Semantic
Segmentation</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Deep
Learning </span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">והערכה + ויזואליציה של תוצאות
הסגמנטציה.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">עיבוד אות ותקשורת</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"> <o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Antenna
Toolbox</span></i></b><span dir="RTL"></span><span dir="RTL"></span><i><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
</span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">אובייקט</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> pbstack </span><span lang="HE" style="font-family: "arial" , sans-serif;">לתכנון ואנליזה של אנטנות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">PCB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ויצירת קבצי </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Gerber</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">שילוב אלמנטים של הספקי
אנטנה וקליטה על גבי מפה.<o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE
System Toolbox</span></i></b></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span dir="LTR" style="font-family: "arial" , sans-serif;">Modeling of physical layer
algorithms for 5G channel coding, narrowband Internet of Things (NB-IoT) links,
and LTE V2X communication<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE
HDL Toolbox<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;">כלי חדש</span></b><span lang="HE" style="font-family: "arial" , sans-serif;"> המספק </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> Sample-Based blocks </span><span lang="HE" style="font-family: "arial" , sans-serif;">בסביבת </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> עבור פיתוח ומימוש מערכות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, ליצירת קוד </span><span dir="LTR" style="font-family: "arial" , sans-serif;">HDL</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> סינתזבילי, אופטימלי וקריא באמצעות ה </span><span dir="LTR" style="font-family: "arial" , sans-serif;">HDL-Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> עבור </span><span dir="LTR" style="font-family: "arial" , sans-serif;">FPGA/ASIC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">ספריית הבלוקים כוללת בין היתר </span><span dir="LTR" style="font-family: "arial" , sans-serif;">encoders</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="font-family: "arial" , sans-serif;">decoders</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> (לדוג' </span><span dir="LTR" style="font-family: "arial" , sans-serif;">turbo, CRC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו- </span><span dir="LTR" style="font-family: "arial" , sans-serif;">convolutional</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>), כמו כן גילוי אותות (</span><span dir="LTR" style="font-family: "arial" , sans-serif;">PSS </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו- </span><span dir="LTR" style="font-family: "arial" , sans-serif;">SSS</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">מעבר נוח מ- </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Sample to Frame</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> או </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Frame to Sample</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לשילוב של מערכות עיבוד מבוססות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Frame</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> הנמצאות ב- </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE System Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">ניתן למדל מערכת </span><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ולעבור בצורה מהירה לחומרה נתמכת של </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Xilinx/ Altera(Intel)</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Signal
Processing Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l0 level1 lfo15; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">עודכנו
אפשרויות נרחבות ב</span><span dir="LTR">Signal Analyzer App-</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– ייצור סקריפטים בצורה
אוטומטית, חישוב </span></span><span dir="LTR">persistence
spectrum</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> והוצאת איזורי זמן ספיצים מהאפליקציה ישירות ל</span><span dir="LTR">workspace</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l0 level1 lfo15; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">נוספה
פונקצית </span><span dir="LTR">pspectrum</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> המאפשרת לחשב ספקטוגרמות עם אופציות
נרחבות יותר: </span><span dir="LTR">reassigned spectrogram,
persistence spectrum</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l0 level1 lfo15; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">יש
לשים לב שבגרסה זו הפונקציות </span><span dir="LTR">psd</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> -</span><span dir="LTR">spectrum</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> השתנו ל</span><span dir="LTR">periodogram,
pspectrum </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> או </span><span dir="LTR">pwelch</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span lang="HE"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL" style="text-indent: 6.75pt;">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Communication
System Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l13 level1 lfo17; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">תמיכה
בפרוטוקולים חדשים:</span><span lang="HE"><o:p></o:p></span></li>
</ul>
<ol start="1" style="margin-top: 0cm;" type="1">
<li class="MsoNormal" dir="RTL" style="mso-list: l5 level1 lfo9; tab-stops: list 36.0pt; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";">נוספה
כעת תמיכה בפרוטוקול </span><b><span dir="LTR">ZigBee</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";"><span dir="RTL"></span><span dir="RTL"></span> בכדי לתכנן מערכות העובדות בפרוטוקול זה. ניתן לייצר ולפענח
סיגנלים מתאימים לסטנדרט. הסיפריה כוללות דוגמאות לשכבת הראשונה והשנייה (</span><span dir="LTR">PHY</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">MAC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";"><span dir="RTL"></span><span dir="RTL"></span>) </span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l5 level1 lfo9; tab-stops: list 36.0pt; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";">ניתן
כעת גם לייצר ולפענח סיגנלים לפרוטוקל </span><b><span dir="LTR">NFC</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";"><span dir="RTL"></span><span dir="RTL"></span> באמצעות </span><span dir="LTR" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-fareast-font-family: "Times New Roman";"><span dir="RTL"></span><span dir="RTL"></span>.</span><span lang="HE"><o:p></o:p></span></li>
</ol>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l1 level1 lfo16; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">תמיכה
רחבה יותר בערוצי </span><span dir="LTR">MIMO</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– כעת ניתן להגדיר גם </span></span><span dir="LTR">polarization</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> עבור אנטנות בערוץ תוך כדי שינויים נוספים במערכת.</span><span lang="HE"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Phased
Array System Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן כעת למדל רעש סונאר
באמצעות הטולבוקס (רעש פני ים ותת ים).</span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">ניתן כעת למדל במערכות
תקשורת פולאריזציה דואלית לאלמנטי אנטנה. </span><span lang="HE"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">DSP
System Toolbox</span></i></b><b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL" style="mso-list: l2 level1 lfo18; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">שיפור
בחישוב לאובייקט </span><span dir="LTR">Spectrum Analyzer</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">(</span></span><span dir="LTR">dsp.SpectrumAnalyzer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>) כעת ניתן להציג את החישוב באמצעות </span><span dir="LTR">Filter Banks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ולהוסיף </span><span dir="LTR">spectral
mask</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">ישירות בתוך ה</span></span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l2 level1 lfo18; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">נוסף
אובייקט חדש </span><span dir="LTR">dsp.ZoomFFT</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> האפשר לחשב רזולציה גבוהה עבור חלק
מהתדרים בסט דאטה.</span><span lang="HE"><o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l2 level1 lfo18; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">בגרסה
העדכנית יש שיפור בדרישות חומרה עבור חישובי </span><span dir="LTR">FFT</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> -</span><span dir="LTR">IFFT</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ל-</span><span dir="LTR">HDL</span><span lang="HE"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">יצירת קוד אוטומטית</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">MATLAB
Coder<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">הגדלת
התמיכה ביצירת קוד באופן אוטומטי עבור </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Machine Learning<o:p></o:p></span></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span dir="LTR" style="font-family: "arial" , sans-serif;">discriminant analysis
classifier models<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span dir="LTR" style="font-family: "arial" , sans-serif;">linear regression models<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span dir="LTR" style="font-family: "arial" , sans-serif;">support vector machine
(SVM) regression models<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL"><span dir="LTR" style="font-family: "arial" , sans-serif;">ensembles of regression
trees</span><b><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></b></li>
</ul>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">GPU
Coder</span></i></b><i><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></i><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;">כלי חדש</span></b><span lang="HE" style="font-family: "arial" , sans-serif;">,
כמפורט לעיל (בחלק של סביבת </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Deep
Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif;">Verification and Validation</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
requirements<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span lang="HE" style="font-family: "arial" , sans-serif;">באמצעות כלי זה ניתן לייצר קישור
בין פלטפורמות ניהול דרישות שונות (</span><span dir="LTR" style="font-family: "arial" , sans-serif;">doors, word etc.</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>) ולייצר בדיקות על המערכת.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Check<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">כלי
שמציג מהם הסטנדרטים בהם קוד הסימולינק שלכם תומך ( </span><span dir="LTR" style="font-family: "arial" , sans-serif;">iso, matrixes size, etc.</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>), והאם הוא תואם לתקנים אלו.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Coverage<o:p></o:p></span></i></b><br />
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;"><br /></span></i></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">כלי
לבדיקת אחוז הכיסוי של המערכת לפי הבדיקות שבוצעו ובמהלך יצירת הקוד. <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;"><b>מוצרים חדשים ועדכונים ברשיונות קיימים<o:p></o:p></b></span></u></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">GPU Coder</span></i></b><span dir="RTL"></span><span dir="RTL"></span><b><i><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– </span></span></i></b><i><span lang="HE" style="font-family: "arial" , sans-serif;">מוצר חדש המאפשר יצירת קוד </span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;">CUDA-C</span></i><span dir="RTL"></span><span dir="RTL"></span><i><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לטובת הרצה על מעבדי </span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;">nVIDIA</span></i><span dir="RTL"></span><span dir="RTL"></span><i><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> בצורה עצמאית<b>. </b></span></i><span lang="HE" style="font-family: "arial" , sans-serif;">מצריך את הכלים הבאים:<o:p></o:p></span></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: justify; text-justify: inter-ideograph; unicode-bidi: embed;">
MATLAB Coder, Parallel Computing Toolbox<o:p></o:p></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: justify; text-justify: inter-ideograph; unicode-bidi: embed;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE HDL Toolbox</span></i></b><span dir="RTL"></span><span dir="RTL"></span><b><i><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– </span></span></i></b><i><span lang="HE" style="font-family: "arial" , sans-serif;">מוצר חדש המאפשר מידול ובחינה של
טכנולוגיית </span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;">LTE</span></i><span dir="RTL"></span><span dir="RTL"></span><i><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, והרצתה על גבי רכיבי </span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;">FPGA</span></i><span dir="RTL"></span><span dir="RTL"></span><i><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span></i><i><span dir="LTR" style="font-family: "arial" , sans-serif;">ASIC</span></i><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. מצריך את הכלים הבאים:<o:p></o:p></span></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: justify; text-justify: inter-ideograph; unicode-bidi: embed;">
Simulink, Communications System Toolbox,
Fixed-Point Designer<o:p></o:p></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: justify; text-justify: inter-ideograph; unicode-bidi: embed;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Text Analytics Toolbox</span></i></b><span dir="RTL"></span><span dir="RTL"></span><b><i><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> </span></i></b><i><span lang="HE" style="font-family: "arial" , sans-serif;">– מוצר חדש לניתוח ולימוד של מידע
טקסטואלי. </span></i><span lang="HE" style="font-family: "arial" , sans-serif;">מצריך
את הכלים הבאים:<i><o:p></o:p></i></span></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: left; unicode-bidi: embed;">
Statistics
and Machine Learning Toolbox<o:p></o:p></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: left; unicode-bidi: embed;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<b><i><span lang="HE" style="font-family: "arial" , sans-serif;">פיצול של</span></i></b><span lang="HE" style="font-family: "arial" , sans-serif;"> </span><b><i><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink Verification &Validation</span></i></b><span dir="RTL"></span><span dir="RTL"></span><b><i><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> </span></i></b><span lang="HE">– </span><span lang="HE" style="font-family: "arial" , sans-serif;">הכלי מחולק מהיום ל-3 מוצרים
נפרדים, בהתאם ליכולות המרכזיות שהיו קיימות. המטרה היא לאפשר פיתוח מהיר ונוח
יותר, מתן הפתרונות המתאימים למפתחים, והיערכות לקראת יכולות עתידיות של כלים
למהנדסי מערכת. בעלי הרשיון הקיים יקבלו את כל הרשיונות החדשים ללא עלות:<o:p></o:p></span></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: left; unicode-bidi: embed;">
Simulink
Check<o:p></o:p></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: left; unicode-bidi: embed;">
Simulink
Coverage<o:p></o:p></div>
<div class="MsoNormal" dir="LTR" style="direction: ltr; text-align: left; unicode-bidi: embed;">
Simulink
Requirements<o:p></o:p></div>
<div class="MsoNormal" dir="RTL">
<b><i><span lang="HE" style="font-family: "arial" , sans-serif;">שינוי
תלויות</span></i></b><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">המוצר
</span><b><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Design Verifier</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
</span></b><span lang="HE" style="font-family: "arial" , sans-serif;">יצריך
את המוצרים </span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Coverage</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , sans-serif;">Simulink
Check</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">רוצים לדעת עוד?</span></u><u><span lang="HE" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL" style="margin-left: 18pt; text-indent: -18pt;">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;"> מידע נוסף</span></b><span lang="HE" style="font-family: "arial" , sans-serif;"> על הגירסה החדשה ניתן למצוא <a href="http://www.mathworks.com/products/new_products/latest_features.html">באתר</a></span><a href="http://www.mathworks.com/products/new_products/latest_features.html" target="_blank"><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> </span><span dir="LTR" style="font-family: "arial" , sans-serif;">MathWorks</span></a><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="color: #00b050; font-family: "arial" , sans-serif;">סקירות בעברית</span></b><span lang="HE" style="font-family: "arial" , sans-serif;">,
בצירוף קישורים שימושיים, יופיעו בבלוג זה בעתיד הקרוב.<o:p></o:p></span></div>
<div align="right" class="MsoNormal" dir="LTR" style="direction: ltr; unicode-bidi: embed;">
<br /></div>
<div align="right" class="MsoNormal" dir="LTR" style="direction: ltr; unicode-bidi: embed;">
<span dir="RTL" lang="HE" style="font-family: "arial" , sans-serif;">מידע
על מועדי <b><span style="color: #00b050;">סמינרים וכנסים טכניים חינמיים </span></b>בתחומים
שונים, הכוללים גם סקירות אודות החידושים בגרסאות האחרונות, ניתן למצוא <a href="http://www.systematics.co.il/mathworks/Events/Events.html" target="_blank">באתר סיסטמטיקס</a><o:p></o:p></span></div>
<div align="right" class="MsoNormal" dir="LTR" style="direction: rtl; unicode-bidi: embed;">
<span style="font-family: "arial" , sans-serif; text-align: justify;">ניתן יהיה להתרשם מהיכולות
העדכניות של הגרסה בסמינרים הקרובים:</span></div>
<ul style="margin-top: 0cm;" type="disc">
<li class="MsoNormal" dir="RTL"><span lang="HE" style="font-family: "arial" , sans-serif;">סמינר למידה עמוקה של תחום ה </span><span dir="LTR" style="font-family: "arial" , sans-serif;"> <b style="font-family: "Times New Roman";"><span dir="LTR" style="font-family: "arial" , sans-serif;">Deep Learning</span></b></span><span lang="HE" style="font-family: "arial" , sans-serif;">- 21.11.17<o:p></o:p></span></li>
<li class="MsoNormal" dir="RTL" style="mso-list: l6 level1 lfo1; tab-stops: list 36.0pt; text-align: justify; text-justify: inter-ideograph;"><span lang="HE" style="font-family: "arial" , sans-serif;">כנס</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> <b>Systems </b></span><span dir="LTR" style="font-family: "arial" , sans-serif;"> <b style="font-family: "Times New Roman";"><span dir="LTR" style="font-family: "arial" , sans-serif;">Autonomous</span></b> </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>- חדשנות בפיתוח מערכות אוטונומיות
חכמות בסביבת</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><span dir="LTR"></span><span dir="LTR"></span> MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– 6.12.17</span></span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></li>
</ul>
<div class="MsoNormal" dir="RTL" style="text-align: justify; text-justify: inter-ideograph;">
<span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>(ההשתתפות באירועים אלה הינה חינם, אך מותנית
בהרשמה מראש).</span><span dir="LTR" style="font-family: "arial" , sans-serif;"><o:p></o:p></span></div>
<br />
<div class="MsoNormal" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-71785174855058088752017-08-14T04:46:00.003-07:002018-03-26T04:02:04.950-07:00מהר יותר, נמוך יותר, חזק יותר! | יכולות משמעותיות חדשות בתחום ה-Deep Learning בסביבת MATLAB<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">פייר דה קוברטן, מי שהוביל את הרעיון לחדש את מסורת המשחקים
האולימפיים, הוא זה שטבע את הסיסמה "<b>מהר יותר, גבוה יותר, חזק יותר!</b>".
אבל הבלוג הזה לא עוסק בספורט, מה גם שהאולימפיאדה הבאה עוד די רחוקה. מה שכן
מתקרב בצעדי ענק הוא השחרור של גרסת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> חדשה, </span><span dir="LTR">R2017b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, אשר לפחות עבור העוסקים בתחום ה-</span><span dir="LTR">Deep
Learning</span><span lang="HE" style="font-family: "arial" , sans-serif;"> - צפויה להיות גרסה די
משמעותית. ובפראפראזה על הסיסמה שהגה הברון דה קוברטן – דברים הולכים לרוץ <b>מהר
יותר</b>, תוך ניצול <b>נמוך יותר</b> של זיכרון, ותוך הפגנת סט יכולות <b>חזק יותר</b>
מאי פעם!</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יכולות ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> נסקרו בבלוג הזה לראשונה לפני כעשרה חודשים (קישור למטה). בכנס </span><span dir="LTR">MATLAB & Simulink 2017 Israel Expo</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">שהתקיים
לפני כשלושה חודשים התכבדתי להעביר הרצאה בנושא, בה הדגמתי כיצד סביבת </span></span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאפשרת להתמודד בקלות עם האתגרים השונים בביצוע משימות בעולם ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (קישור להרצאה - למטה). כשבוע
לאחר הכנס פרסמתי פה סקירה של החידושים בתחום בגרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הנוכחית (קישור למטה),
וכעת אני מתכבד לפרסם הצצה ראשונית ליכולות הצפויות בגרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הבאה, </span><span dir="LTR">R2017b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אשר צפויה להשתחרר בעוד כחודש. הסקירה הזו מבוססת בחלקה על עמוד
ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באתר חברת </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (קישור למטה).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><u><br /></u></b></span>
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><u>אז מה היכולות החדשות שמתוכננות לגרסה הקרובה?<o:p></o:p></u></b></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">GPU Coder</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– כלי חדש המאפשר <b style="background-color: yellow;">המרה אוטומטית של קוד </b></span></span><span style="background-color: yellow;"><b><span dir="LTR">MATLAB</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span></b><b><span dir="LTR">CUDA</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> אשר יכול לרוץ על מעבדים
גרפיים של חברת </span></b><b><span dir="LTR">nVidia</span></b></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. מדובר בהרחבה של כלי ה-</span><span dir="LTR">MATLAB Coder</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (המאפשר להמיר קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span><span dir="LTR">C</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), אשר לפי ה-</span><span dir="LTR">benchmarks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאפשרת לקוד לרוץ <b>פי
5 יותר מהר</b> מאשר מה שמאפשרת ספריית </span><span dir="LTR">Caffe2</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">, ו<b>פי 7 יותר מהר </b>מאשר
</span><span dir="LTR">TensorFlow</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (בבדיקה על פעולות הסקה תוך שימוש ב-</span><span dir="LTR">Alexnet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>; יודגש שגם ללא הכלי סביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מהירה יותר מאשר שני
הכלים האחרים). בנוסף, על פי ה-</span><span dir="LTR">benchmarks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הכלי מאפשר ניצול של <b>פי
3 פחות זיכרון</b> מאשר </span><span dir="LTR">TensorFlow</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> דורש. ניתן למצוא למטה קישור לפוסט בנושא.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">התממשקות עם </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">TensorFlow - Keras</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לצורך ייבוא מודלים</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> – בהמשך לתמיכה ב-</span><span dir="LTR">Caffe</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> אשר נוספה ב-</span><span dir="LTR">R2017a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ראו למטה סקירה של החידושים בגרסה הנ"ל). כך ניתן ליהנות הן מהמודלים המעולים שפותחו בעבר (או יפותחו בהמשך) בסביבות אלה, והן מנוחות העבודה, הויזואליזציות והמהירות של סביבת <span dir="LTR" style="font-family: "times new roman";">MATLAB</span><span dir="RTL" style="font-family: "times new roman";"></span><span dir="RTL" style="font-family: "times new roman";"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> וכן בסופו של דבר לייצר בצורה אוטומטית קוד <span dir="LTR" style="font-family: "times new roman";">CUDA</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span>בעזרת הכלי המוזכר למעלה.</span> היכולת צפויה להתווסף במהלך חודש אוקטובר (<a href="https://www.mathworks.com/matlabcentral/fileexchange/64649-neural-network-toolbox-tm--importer-for-tensorflow-keras-models" target="_blank">לחצו לקישור</a>). בהקשר זה יש להזכיר שקיימת אפשרות להמיר מודלים מ-</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "times new roman";">PyTorch </span><span style="font-family: "arial" , sans-serif;">ל-</span><span style="font-family: "times new roman";">Keras</span><span style="font-family: "arial" , sans-serif;"> (<a href="https://github.com/gzuidhof/nn-transfer" target="_blank">לחצו לקישור</a>), ולכן כעת - באמצעות המרה כפולה - אפשר לעבור מ-</span><span style="font-family: "times new roman";">PyTorch </span><span style="font-family: "arial" , sans-serif;">ל-</span><span dir="LTR" style="font-family: "times new roman";">MATLAB</span><span style="font-family: "arial" , sans-serif;">.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">תמיכה בארכיטקטורות מתקדמות
של רשתות</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> –<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR">RNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> היא רשת בעלת לולאות
שמסוגלת להתמודד יותר בקלות ויותר בטבעיות עם מידע רציף, כמו וידאו, טקסט, ואודיו.
כלומר – מאפשרת לנצל את המידע שנאסף במילה הקודמת במשפט או בפריים הקודם של
הווידאו, על מנת להבין את המילה הבאה או הפריים הבא. בגרסה החדשה צפויה תמיכה ב-</span><b><span dir="LTR">LSTM</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> - מקרה מיוחד של </span><span dir="LTR">RNN</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> - אשר מצליח להשתמש במידע שנלמד בתחילת רצף ארוך - גם בשלב יותר
מאוחר ברצף. משמש לתרגום, זיהוי כתב יד, זיהוי קול, סיווג תמונות, חיזוי תגיות ועוד.</span></div>
<div class="MsoNormal" dir="RTL">
<b><span dir="LTR">DAG</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> -</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">רשת שבה הקלט של שכבה יכול להגיע ממספר שכבות, והפלט שלה יכול להגיע אל מספר שכבות, ללא משוב.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<b><span dir="LTR">GoogLeNet</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">–</span></span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">רשת <span style="font-family: "times new roman";">DAG </span>קטנה, מהירה ומדויקת, אשר זכתה בתחרות ILSVRC בשנת 2014.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הנ"ל בהמשך לתמיכה ב-</span><b><span dir="LTR">VGG</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שנוספה ב-</span><span dir="LTR">R2017a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> והרחיבה את התמיכה ב-</span><b><span dir="LTR">Alexnet</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. </span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שימו לב שבמהלך חודש אוקטובר צ</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">פויה להתווסף גם תמיכה </span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ב-</span><b><span dir="LTR">ResNet50</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> (רשת מקבילית עמוקה מאוד, 177 שכבות, שאומנה באמצעות למעלה ממיליון תמונות, וזכתה ב-<span dir="LTR" style="font-family: "times new roman";">ILSVRC</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span> לשנת 2015. <a href="https://www.mathworks.com/matlabcentral/fileexchange/64626-neural-network-toolbox-tm--model-for-resnet-50-network" target="_blank">לחצו לקישור</a>) בתור </span><span dir="LTR">Support Package</span><span style="font-family: "arial" , sans-serif;">. ובהמשך - תהיה גם תמיכה ב-<b style="font-family: "Times New Roman";"><span dir="LTR">ResNet101</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">.</span><br />תמיכה ב-</span><b><span dir="LTR">InceptionV3</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> צפויה </span><span style="font-family: "arial" , sans-serif;">להתווסף בסביבות סוף השנה.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Custom layer</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ansi-language: EN-GB; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– ממשק ליצירת סוגים חדשים של שכבות באמצעות שפת </span></span><span dir="LTR" lang="EN-GB">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ansi-language: EN-GB; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR" lang="EN-GB"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Batch normalization</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ansi-language: EN-GB; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– מאפשר להאיץ את תהליך האימון ולהפחית את הרגישות לאתחול, על ידי שימוש בשכבות אשר מנרמלות את ה-</span></span>activations <span style="font-family: "arial" , sans-serif;">והגרדיאנטים המתקדמים ברשת, דבר ההופך את אימון הרשת למשימה פשוטה יותר.</span><br />
<span style="font-family: "arial" , sans-serif;"><br /></span>
<span style="font-family: "arial" , sans-serif;"><b style="font-family: "Times New Roman";"><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif;">סוגים חדשים נוספים של שכבות</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> – </span><span style="font-family: "times new roman";">Deconv layer ,MaxUnPooling layer </span><span style="font-family: "arial" , sans-serif;">(מה שמאפשר לייצר </span><span style="font-family: "times new roman";">DeconvNet</span><span style="font-family: "arial" , sans-serif;">) ועוד...</span></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Semantic Segmentation</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– סגמנטציה סמנטית הינה טכניקה להפרדה של אובייקט
מהרקע ברמת הפיקסל תוך התייחסות זהה לאובייקטים מאותו קלאס (למשל – התייחסות אל שני כיסאות
שונים בתור קלאס זהה). בגרסה הקרובה תתווסף אפשרות להוסיף שכבות </span></span><span dir="LTR">,<b>FCN</b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><span dir="LTR"><b>SegNet</b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> ו-</span><span dir="LTR">PixelClassification</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> (מצריך את ה-</span>Computer Vision System Toolbox) <span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE">ואפשר יהיה ליצור </span></span><b><span dir="LTR">PSPNet</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (יצריך לבנות את הרשת, המעוניינים יכולים
לקבל ממני דוגמה לשימוש ב-</span><span dir="LTR">Alexnet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בתור בסיס; כאמור – לאחר שחרור הגרסה מתוכנן שיחרור של תוסף של </span><span dir="LTR">ResNet50</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מה שיאפשר לשכפל די טוב
את ה-</span><span dir="LTR">PSPNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המקורי). </span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בנוסף, לבעלי ה-</span>Computer Vision System Toolbox - <span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בגרסה יתווספו גם כל מיני פונקציות עזר וכל מיני מטריקות בתחום הסגמנטציה הסמנטית, לרבות </span><b><span dir="LTR">IoU / Jaccard</span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> (מדד טיב בגילוי
אובייקטים – היחס בין החיתוך של ה-</span><span dir="LTR">bounding box</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של הגילוי עם זה של ה-</span><span dir="LTR">ground truth</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, לבין האיחוד שלהם).</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Labeling</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– כידוע, פרט ל-</span></span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לביצוע </span><span dir="LTR">Labeling</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ל<b>סרטוני וידאו </b>(המהווה חלק מה- </span>Automated Driving System Toolbox<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">) </span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">קיים גם ה-</span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המסייע לביצוע </span><span dir="LTR">Labeling</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ל<b>תמונות </b>(אשר הינו חלק מה- </span>Computer Vision System Toolbox<span style="font-family: "arial" , sans-serif;">)</span><span style="font-family: "arial" , sans-serif;">. לאחרון תתווסף
תמיכה בתיוג פיקסלים ואזורים עבור משימות סגמנטציה סמנטית. </span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Early stopping via validation</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– יכולת ולידציה אוטומטית לרשת כל מספר איטרציות, ועצירת האימון כאשר מטריקות הולידציה
מפסיקות להשתפר. הנ"ל יאפשר להכניס מידע ולידציה לתהליך האימון ולהציג
ביצועים ב-</span></span><span dir="LTR">training
accuracy plot</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הן על מידע האימון והן על
מידע הולידציה (ה-</span><span dir="LTR">plot</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המשודרג גם צפוי להכיל לחצן "עצור").</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ansi-language: EN-GB; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: normal; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Deep Learning Image Preprocessing</span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> <span lang="HE">– בזמן שהתמונות נקראות ומוזנות לתוך האימון - תהיה אפשרות לבצע פעולות גיאומטריות על מנת להגדיל את מידע האימון. למידע נוסף - <a href="https://www.mathworks.com/help/nnet/ref/imagedataaugmenter.html" target="_blank">לחצו פה</a>. הנ"ל גם יוכל לשמש לצורך יצירת מסווג מתוך מאגר תמונות בעלות גדלים שונים, על ידי הפיכתן בקלות לתמונות בעלות גודל זהה. למידע נוסף - <a href="https://www.mathworks.com/help/nnet/ref/augmentedimagesource.html" target="_blank">לחצו פה</a>.</span></span><br />
<br />
<b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Bayesian Optimization</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-fareast-font-family: "Times New Roman"; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– מציאת
הגדרות אופטימליות לאימון רשתות עמוקות (מצריך את <o:p></o:p></span></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE">ה-</span></span><span dir="LTR">Statistics & Machine Learning Toolbox)</span><br />
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><u><br /></u></b></span>
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><u>מה הלאה?<o:p></o:p></u></b></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מומלץ <b>לשריין כבר עכשיו את ה-</b></span><b><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>21/11/2017</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לסמינר טכני שחברת סיסטמטיקס מתכננת לערוך באיזור הרצליה (השתתפות חינם, אך נדרשת הרשמה מראש באתר סיסטמטיקס, קישור למטה</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">).<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span style="font-family: "arial" , sans-serif;">אם אתם לא יכולים לחכות :) אתם מוזמנים ל<b>קורס מקצועי חינמי</b> בנושא דרך האינטנרט, של כשעתיים, קישור לקורס מצורף למטה.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ואם יש יכולות חדשות בתחום ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שהייתם רוצים לראות
בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– אפשר לכתוב אותן בתגובה לפוסט זה. ב-</span></span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> כבר החלו לעבוד על הגרסאות הבאות, וכמובן
שהמטרה היא שהתוכנה תתאים כמה שיותר לצרכים של המשתמשים. אז קדימה, לא להתבייש :)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;"><b><u>קישורים:</u></b></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* הרשמה לסמינר שיתקיים בתאריך 21/11/2017</span></div>
<div class="MsoNormal" dir="RTL">
<a href="http://support.systematics.co.il/MarketingProject/MarketingProject/Register?id=21978&lineCode=61" target="_blank">לחצו פה</a><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* פוסט מלפני כעשרה חודשים בנושא יכולות ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בסביבת </span><span dir="LTR">MATLAB</span></div>
<div class="MsoNormal" dir="RTL">
<a href="http://matlabisrael.blogspot.co.il/2016/10/" target="_blank">לחצו פה</a><br />
<br /></div>
</div>
<div class="MsoNormal" dir="RTL">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* פוסט בנושא </span>GPU Coder</div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR"><a href="http://matlabisrael.blogspot.co.il/2017/10/7-tensorflow-5-caffe2-2-mxnet-tensor-rt.html" target="_blank">לחצו פה</a></span><br />
<br /></div>
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* וידאו - הרצאה מכנס </span><span dir="LTR">MATLAB & Simulink 2017
Israel Expo</span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR"><a href="https://www.youtube.com/watch?v=NOfsuqRfGq4" target="_blank">לחצו פה</a></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* קורס חינמי אונליין </span><br />
<div class="MsoNormal" dir="RTL" style="-webkit-text-stroke-width: 0px; color: black; font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-caps: normal; font-variant-ligatures: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: right; text-decoration-color: initial; text-decoration-style: initial; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;">
</div>
<a href="https://matlabacademy.mathworks.com/R2017b/portal.html?course=deeplearning" style="font-family: "times new roman";" target="_blank">לחצו פה</a><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* סקירה של החידושים בתחום בגרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הנוכחית (</span><span dir="LTR">R2017a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span></div>
<div class="MsoNormal" dir="RTL">
<a href="http://matlabisrael.blogspot.co.il/2017/05/" target="_blank">לחצו פה</a><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">* עמוד ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באתר חברת </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (מומלץ לנווט אל עמוד ה-</span><span dir="LTR">Features</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות שורת התפריטים מתחת לפס הכחול אשר בחלקו העליון של העמוד)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.mathworks.com/solutions/deep-learning/features.html" target="_blank"><span dir="LTR">לחצו פה</span></a><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<br />
<div class="MsoNormal" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-22856671711243652492017-07-31T07:51:00.000-07:002017-07-31T07:56:00.855-07:00MATLAB Central – קטעי קוד לשימוש חופשי, פתרונות לשאלות, בלוגים מעניינים ועוד...<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;">קרה לכם פעם שהתיישבתם לכתוב פונקציה מסויימת, וחשבתם לעצמכם
ש"מישהו בטח כבר כתב כזה דבר"?</span></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">האם אי פעם נתקעתם כי לא ידעתם כיצד לבצע משהו שאמור להיות פשוט ב-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ומוקד התמיכה של סיסטמטיקס בטלפון 03-7660111 כבר היה סגור?<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אם עניתם "כן" על לפחות אחת מתוך השאלות שלמעלה, </span><span dir="LTR">MATLAB Central</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הוא המקום בשבילכם! וגם אם לא...<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בכל חודש, מעל 2 מיליון משתמשי </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מבקרים באתר </span><span dir="LTR">MATLAB Central</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> כדי:<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">- <b>להוריד קטעי קוד
שימושיים</b> מתוך עשרות אלפי קבצים לשימוש חופשי (מידי יום עולים כ-50 קבצים חדשים), </span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">- <b>למצוא פתרונות לשאלות</b>
(אפשר להעזר במאגר של מאות אלפי תשובות שכבר ניתנו, או לשאול שאלות חדשות, רוב
השאלות נענות בתוך שעה), </span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">- <b>לקרוא בלוגים</b> בנושאים שונים של
מהנדסים המפתחים את התוכנות ולהתכתב עימם,</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">- <b>לשפר את יכולות
התכנות</b> שלהם על ידי פתרון אלפי בעיות תכנות חינוכיות,</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">- ולתרום לקהילת משתמשי
</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b>על ידי העלאת קטעי קוד,
מתן תשובות לשאלות של חברים אחרים, וחיבור בעיות תכנות.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לכניסה לדף הבית של </span><span dir="LTR">MATLAB Central</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <a href="https://www.mathworks.com/matlabcentral/?s_tid=gn_mlc" target="_blank">לחצו פה</a><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">או לחצו על הקישורים הישירים הבאים כדי:</span></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;">- <a href="https://www.mathworks.com/matlabcentral/fileexchange/?s_tid=mlc_welc_em_fx" target="_blank">לחפש קטעי קוד שימושיים</a></span></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;">- <a href="https://www.mathworks.com/matlabcentral/answers/index/?s_tid=mlc_welc_em_ans" target="_blank">למצוא פתרונות לשאלות</a></span></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , sans-serif;">- <a href="http://blogs.mathworks.com/?s_tid=mlc_blg" target="_blank">לקרוא בלוגים</a></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">- <a href="https://www.mathworks.com/matlabcentral/cody/?s_tid=mlc_welc_em_cody" target="_blank">לשפר את יכולות התכנות שלכם בעזרת </a></span><span dir="LTR"><a href="https://www.mathworks.com/matlabcentral/cody/?s_tid=mlc_welc_em_cody" target="_blank">Cody</a></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">- <a href="http://matlabisrael.blogspot.co.il/2014/07/cody-coursework-matlab.html" target="_blank">לקרוא פוסט שפורסם פה לפני כשלוש שנים בנושא </a></span><span dir="LTR"><a href="http://matlabisrael.blogspot.co.il/2014/07/cody-coursework-matlab.html" target="_blank">Cody Coursework</a></span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"> - פלטפומה
לאוטומציה של תהליך מתן ציונים למשימות תכנות ב-</span></span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> (שימושי למרצים ומתרגלים)</span></div>
<br />
<div class="MsoNormal" dir="RTL" style="margin-right: 18.0pt;">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-11115999115571527672017-06-18T08:21:00.000-07:002017-06-18T08:23:43.125-07:00Apps ב-MATLAB<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><a href="http://matlabisrael.blogspot.co.il/2017/05/deep-learning-matlab.html" target="_blank">בפוסט הקודם</a> הזכרתי מספר פעמים את המושג </span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> בהקשר של </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, וקיבלתי לא מעט שאלות בנושא, שהצטרפו למבטים המומים שראיתי אצל
חלק מהנוכחים בהרצאות האחרונות שהעברתי, הן בכנסים ציבוריים והן באתרי הלקוח. אז
כנראה שזה מצדיק פוסט מסודר...</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מה זה </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>?<o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אחד הנושאים שחברת </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מקדישה לו הכי הרבה
משאבים בשנים האחרונות, הוא שיפור ההנגשה של האלגוריתמים ותהליכי העבודה השונים
אלינו המשתמשים, על ידי יצירה של עוד ועוד ממשקים גרפיים להפעלה של פונקציות ולביצוע
של משימות מעולם המיחשוב הטכני, ממשקים שנקראים </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. הממשקים האלה מכילים את
כל השלבים הנחוצים להשלמת המשימה – מהטעינה של המידע לתוך ה-</span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, דרך ביצוע החישובים, ועד
קבלת התוצאות. מהיישומונים האלה גם בדרך כלל אפשר לקבל בצורה אוטומטית קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שקול לצורך ביצוע החישובים על נתוני קלט אחרים, אותו קוד שהייתם
צריכים להקליד כדי לקבל את אותה תוצאה שקיבלתם כאשר עבדתם בצורה אינטראקטיבית
ונוחה עם העכבר.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נשמע מגניב, איפה אפשר למצוא </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>?<o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מזה כחמש שנים ניתן למצוא לא מעט </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בלשונית </span></span><span dir="LTR">APPS</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בחלק העליון של סביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, כמובן תלוי בכלים שיש
לכם ברישיון שברשותכם. חשוב כבר כעת להבהיר - </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">אלה לא
אפליקציות שאתם קונים באיזה </span></span><span dir="LTR">App store</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אבל – אתם בהחלט יכולים להוריד </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בחינם מה-</span><span dir="LTR">File Exchange</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">(קישור למטה),
ואתם אפילו יכולים להכין </span></span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בעצמכם ולהפיץ אותם בתוך
הארגון (קישור למטה). <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">זה הרגע שלכם – אם כתבתם פעם </span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אשמח אם תגיבו למטה
ותשוויצו בו </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "wingdings"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-char-type: symbol; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin; mso-symbol-font-family: Wingdings;"><span dir="LTR"></span><span dir="LTR"></span>J</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><u>קישורים שימושיים:<o:p></o:p></u></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הורדת </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בחינם מה-</span><span dir="LTR">File Exchange</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/matlabcentral/fileexchange/?term=type%3AApp" target="_blank">לחצו פה</a>.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">מדריך להכנת </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> משלכם – <a href="https://www.mathworks.com/discovery/matlab-gui.html" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">סרטון קצר המדגים שימוש ב-</span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR">Curve
Fitting App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>), הורדת </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, הכנת </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> חדשים והפצה שלהם – <a href="https://www.mathworks.com/videos/matlab-apps-75403.html" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">סרטון קצר המתמקד בשלב אריזת ה-</span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לצורך הפצה ובשלב ההתקנה
של </span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/videos/packaging-and-installing-matlab-apps-101563.html" target="_blank">לחצו פה</a>.</span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">מידע בנושא אריזת </span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/help/matlab/creating_guis/app-creation.html" target="_blank">לחצו פה</a>.</span></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-1818116642039948062017-05-28T08:16:00.003-07:002017-06-18T08:22:35.704-07:00חידושים בעיבוד תמונה, ראיה ממוחשבת ו-Deep Learning בסביבת MATLAB בגרסת R2017a<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">בשבוע שעבר נערך במלון הילטון כנס </span><span dir="LTR">MATLAB &
Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> המרכזי לשנת 2017, בהשתתפות כ-600 משתמשים בכלי </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. אחד מהמסלולים המבוקשים בכנס היה מסלול ה"חידושים
בעיבוד תמונה, ראיה ממוחשבת ו-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>", אותו ריכז כותב
שורות אלה. במסלול נסקרו החידושים המשמעותיים בתחומים הנ"ל בגרסאות האחרונות
של הכלים הרלוונטים. מכיוון שאתם ודאי עוקבים באדיקות אחרי העדכונים המפורסמים
בבלוג זה, לא אלאה אתכם בחידושים שנכנסו בגרסאות שאינן הגרסה העדכנית (מי שפספס - יכול <a href="http://matlabisrael.blogspot.co.il/2017/02/" target="_blank">ללחוץ פה</a> כדי לעבור לפוסט הקודם בנושא).</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אז הנה <span style="background-color: yellow;"><b>החידושים המשמעותיים בגרסת </b></span></span><span style="background-color: yellow;"><b><span dir="LTR">R2017a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בתחומים עיבוד תמונה
וראיה ממוחשבת:</span></b></span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"><b>Registration
Estimator App</b></span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– יישומון אינטראקטיבי המקל על חקר של מגוון
טכניקות רגיסטרציה (<a href="https://www.mathworks.com/help/images/register-images-using-the-registration-estimator-app.html" target="_blank">לחצו למידע נוסף</a>)</span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"><b>3D Volume
Viewer App</b></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> – יישומון המשמש לצפיה במידע נפחי תלת-ממדי (<a href="https://www.mathworks.com/help/images/explore-volumetric-data-with-the-volume-viewer-app.html" target="_blank">לחצו למידע נוסף</a>). לידיעת העוסקים בעיבוד מידע נפחי - בגרסה החדשה נוספה
תמיכה בעיבוד מידע שכזה במעל 20 פונקציות, וביניהן פונקציות הסגמנטציה בגישת </span><span dir="LTR">Active Contours</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">Fast Marching</span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ביצוע <b>סגמנטציה בשיטת
</b></span><span dir="LTR"><b>lazysnapping</b></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לרקע/אובייקט (מכונה גם </span><span dir="LTR">graph cut</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). לתיעוד הפקודה - <a href="https://www.mathworks.com/help/images/ref/lazysnapping.html" target="_blank">לחצו פה</a></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><b><span dir="LTR">Image Segmenter App</span><span dir="RTL"></span><span dir="RTL"></span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b><span lang="HE">– <a href="https://www.mathworks.com/help/images/image-segmentation-using-the-image-segmenter-app.html" target="_blank">היישומון לביצוע סגמנטציה בשיטות שונות</a> כולל את שיטת הסגמנטציה החדשה המוזכרת למעלה, והחל מהגרסה
העדכנית – גם תומך בתמונות </span></span><span dir="LTR">RGB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><a href="https://www.mathworks.com/help/vision/ref/trainacfobjectdetector.html" target="_blank">פונקציה</a> ל<b>אימון גלאי אובייקטים
בגישת </b></span><span dir="LTR"><b>A<span style="color: windowtext; text-decoration-line: none;">ggregated Channel
Features</span> (ACF)</b></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l2 level1 lfo3; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b>הערכת ביצועי גלאי
אובייקטים</b> בעזרת מטריקות כמו </span><span dir="LTR"><a href="https://www.mathworks.com/help/vision/ref/evaluatedetectionprecision.html" target="_blank">Average Precision</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או </span><span dir="LTR"><a href="https://www.mathworks.com/help/vision/ref/evaluatedetectionmissrate.html" target="_blank">Log-Average Miss Rate</a></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">והנה <span style="background-color: yellow;"><b>החידושים המרכזיים בגרסת </b></span></span><span style="background-color: yellow;"><b><span dir="LTR">R2017a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בתחום ה-</span><span dir="LTR">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span></b></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="background-color: yellow;"><b><span dir="RTL"></span><span dir="RTL"></span>:</b></span><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות לבצע אימון
בעזרת </span></b><b style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מספר </span><span dir="LTR">GPUs</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> על </span><span dir="LTR">PCs</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span></b><span dir="LTR" style="text-indent: -18pt;"><b>Clusters</b></span><span style="text-indent: -18pt;"><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b>. </b>השליטה על סביבת הביצוע מתאפשרת באמצעות הפרמטר ExecutionEnvironment (<a href="https://www.mathworks.com/help/nnet/ref/trainingoptions.html#inputarg_ExecutionEnvironment" target="_blank">לחצו פה</a>). </span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות לייבא מודלים
מ-</span><span dir="LTR">Caffe</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (בגרסה הבאה מתוכננת גם תמיכה ב-</span><span dir="LTR">TensorFlow</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). לחצו כדי ללמוד על הפונקציות <a href="https://www.mathworks.com/help/nnet/ref/importcaffelayers.html" target="_blank">importCaffeLayers</a> ו-<a href="https://www.mathworks.com/help/nnet/ref/importcaffenetwork.html" target="_blank">importCaffeNetwork</a><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יכולת לבצע
<b>לוקאליזציה באמצעות </b></span><b><span dir="LTR">Fast R-CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">Faster
R-CNN</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> – כהמשך להכנסת התמיכה ב-</span><span dir="LTR">R-CNN</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בגרסה
הקודמת של הכלים. בהקשר הזה מומלץ להתעדכן גם בחידוש האחרון שהוזכר בחלק הקודם של
הפוסט<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">טעינת רשתות </span><span dir="LTR">VGG-16</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">ו-</span></span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span> VGG-19</span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><b>באמצעות
שורת קוד אחת</b> - כהמשך להכנסת היכולת לבצע זאת ל-</span></span><span dir="LTR">Alexnet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בגרסה הקודמת של הכלים<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b>יכולת להגדיר שכבת
רגרסיה</b> בעזרת הפקודה </span><a href="https://www.mathworks.com/help/nnet/ref/regressionlayer.html" target="_blank"><span dir="LTR">regressionLayer</span><span dir="RTL"></span><span dir="RTL"></span></a><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><a href="https://www.mathworks.com/help/nnet/ref/regressionlayer.html" target="_blank"><span dir="RTL"></span><span dir="RTL"></span> </a>– לצורך אימון </span><span dir="LTR">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לביצוע משימות רגרסיה<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות לבצע <b>אימון
בעזרת </b></span><b><span dir="LTR">CPU</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> בלבד</b> למי שלא מעוניין או לא יכול להשתמש ב-</span><span dir="LTR">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לצורך האימון (ניהול הזיכרון שופר, אך כמובן שעדיין עדיף להיעזר
ב-</span><span dir="LTR">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR">deepDreamImage</span><span dir="RTL"></span><span dir="RTL"></span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b><span lang="HE">– לצורך הדגשת
הפיצ'רים שהרשת למדה, שימושי לצורך הבנה ואבחון של התנהגות הרשת. <a href="https://www.mathworks.com/help/nnet/ref/deepdreamimage.html?searchHighlight=deepDreamImage&s_tid=doc_srchtitle" target="_blank">לחצו לתיעוד</a></span></span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"><b>Training Accuracy
Plot</b></span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">– עוזר להבין האם האימון מתקדם בתהליך הנכון, או שכדאי לעצור ולשנות Setup. <a href="https://www.mathworks.com/help/nnet/ref/trainingoptions.html#bvniuj4" target="_blank">לחצו לתיעוד</a></span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> <b>
</b></span></span><!--[endif]--><b><span dir="RTL"></span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לביצוע </span><span dir="LTR">Labeling</span><span dir="RTL"></span><span dir="RTL"></span></b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b><span dir="RTL"></span><span dir="RTL"></span> </b><span lang="HE"><b>לסרטוני ווידאו </b>(<a href="https://www.mathworks.com/help/driving/ref/groundtruthlabeler-app.html" target="_blank">לחצו לתיעוד</a>), כהמשך ל-</span></span><a href="https://www.mathworks.com/help/vision/ref/trainingimagelabeler-app.html" target="_blank"><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המסייע לביצוע </span><span dir="LTR">Labeling</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לתמונות</span></a> <span style="font-family: "arial" , sans-serif; text-indent: -18pt;">הקיים כבר שלוש שנים</span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;"> </span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למידע נוסף – מומלץ לבדוק בתיעוד ו/או ב-</span><span dir="LTR">Release
Notes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. וכמובן שב-</span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> עובדים כעת על פיצ'רים
מאוד משמעותיים שאמורים להיכנס בגרסת הכלים הבאה, </span><span dir="LTR">R2017b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, שצפויה להשתחרר בסביבות
חודש ספטמבר, אז <b>מומלץ לעקוב!</b></span><br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<br />
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEin_wRc_zjaQfffH5tlXI7Mt1S24Gsz05E3oHq4VL3wrCLubB1nbXZ_nDiwNFsQjLBtV6aC7n8U-1rDV5ID8A-dkAM45GgTCGp_e7497Q7sVUX70N5w1DaD-tm2Xrvo-QTo9QhPNAzbpUY/s1600/18620666_1435238903226107_8639289552153695636_o.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" data-original-height="1068" data-original-width="1600" height="266" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEin_wRc_zjaQfffH5tlXI7Mt1S24Gsz05E3oHq4VL3wrCLubB1nbXZ_nDiwNFsQjLBtV6aC7n8U-1rDV5ID8A-dkAM45GgTCGp_e7497Q7sVUX70N5w1DaD-tm2Xrvo-QTo9QhPNAzbpUY/s400/18620666_1435238903226107_8639289552153695636_o.jpg" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">הצגת ה-Registration Estimator App במהלך הכנס</td></tr>
</tbody></table>
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-76948023787406796002017-04-30T08:10:00.003-07:002017-04-30T08:47:09.774-07:00Model-Based Design עבור מערכות Software Defined Radio<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL" style="background-color: white; color: #222222; font-family: Arial, Tahoma, Helvetica, FreeSans, sans-serif; font-size: 13.2px; line-height: 15.18px;">
<i style="font-family: arial, sans-serif; line-height: 15.18px;">אני מתכבד לארח בפעם הראשונה בבלוג הזה את <a href="http://linkedin.com/in/eli-levi-85639536" target="_blank">אלי לוי</a>, מהנדס אפליקציה העובד יחד עמי בחברת סיסטמטיקס, האחראי הטכני אצלנו על הקשר בין כלי MathWorks לבין מערכות חומרה:</i></div>
<div>
<i style="font-family: arial, sans-serif; line-height: 15.18px;"><br /></i></div>
<div>
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">מע</span></span></span><span style="font-family: "arial" , sans-serif; font-size: 10pt;">רכת </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">SDR</span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">טיפוסית </span></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">מסוגלת לשדר ולקלוט (</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">Transceiver</span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"><span dir="RTL"></span><span dir="RTL"></span>) סיגנלים בתדרים שונים ולממש סטנדרטים שונים של תקשורת, כגון </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">LTE ,FM ,Wi-Fi ,Bluetooth</span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span dir="RTL" style="font-family: "arial" , sans-serif;"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"><span dir="RTL"></span><span dir="RTL"></span> ועוד. </span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"><br />מערכת מסוג זה </span><span style="font-family: "arial" , sans-serif; font-size: 10pt;">כוללת מספר רכיבי חומרה:</span><br />
<div style="display: inline !important; font-family: "Times New Roman";">
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span style="line-height: 15.18px;"><span style="font-family: "arial" , sans-serif; line-height: 15.18px;">
</span></span></span></div>
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span style="line-height: 15.18px;">
</span></span>
<br />
<div style="font-family: "Times New Roman";">
<span style="font-family: "symbol"; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span dir="RTL" style="font-family: "arial" , sans-serif; text-indent: -18pt;"></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">RF Front-End</span><span dir="RTL" style="font-family: "arial" , sans-serif; text-indent: -18pt;"></span><span dir="RTL" style="font-family: "arial" , sans-serif; text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> לשידור וקליטה</span><br />
<span style="font-family: "symbol"; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span dir="RTL" style="font-family: "arial" , sans-serif; text-indent: -18pt;"></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">FPGA</span><br />
<span style="font-family: "symbol"; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span dir="RTL" style="font-family: "arial" , sans-serif; text-indent: -18pt;"></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px; text-indent: -18pt;">DSP</span><br />
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span style="font-family: "arial" , sans-serif; line-height: 15.18px;">
</span></span></div>
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;">
</span>
<br />
<div class="MsoNormal" dir="RTL" style="display: inline !important; font-style: italic; margin: 3pt 0cm;">
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"></span></span></div>
<span style="font-family: "arial" , sans-serif; line-height: 15.18px;">
</span>
<br />
<div>
<b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">שילוב מתודולוגיית </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><a href="https://www.mathworks.com/solutions/model-based-design.html?s_tid=srchtitle" target="_blank">Model-Based Design</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> בתהליך פיתוח של מערכת SDR מאפשר למהנדס הקצה </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Rapid Prototyping</span><span dir="RTL"></span><span dir="RTL"></span></b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><b><span dir="RTL"></span><span dir="RTL"></span> ושליטה מלאה במערכת</b>, החל משלב המידול בסביבות </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">MATLAB&Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> ועד להרצה בזמן אמת על גבי
כרטיס אבלואציה, כפי שיוסבר בפוסט זה.</span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><br /></span></div>
</div>
<div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<div class="separator" style="clear: both; text-align: center;">
</div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinzJNSejHIsmY4ZLS96sbL7zm98449YsN8bJBrlyBU-xuZkUSI68u0yVYnby0cCHd46a3AO7-SBIeLVWIYb9Ky_QtyfbBwsidPIaBf3So4POVDQpDsUmYfyM-MLC_3eKO9KA0D6FKj6ug/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="132" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEinzJNSejHIsmY4ZLS96sbL7zm98449YsN8bJBrlyBU-xuZkUSI68u0yVYnby0cCHd46a3AO7-SBIeLVWIYb9Ky_QtyfbBwsidPIaBf3So4POVDQpDsUmYfyM-MLC_3eKO9KA0D6FKj6ug/s320/1.png" width="320" /></a></div>
<br /></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">שלב המידול</span></b><b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></b></div>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">פיתוח המערכת ב-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">MATLAB&Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>, הכולל מודל </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Analog</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Radio</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>) ומודל </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Digital</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Baseband Processing</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>), סימולציה ווריפיקציה בסביבת </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>. לחומר לחצו </span><a href="https://www.mathworks.com/campaigns/products/offer/sdr-model-based-workflow-conf.html?elqsid=1493030377572&potential_use=Commercial" target="_blank"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">כאן</span></a><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">.</span><br />
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9fsPQ_KV36q-5adf-5ukFAMG5yzEmYfz0gHhmDtCNyQpPcUnvAqdorH6eMMLjOp6XKkkjv8_PTqiw862jLYyWrVK7y18hSWDEwA-qw80pFb-8qrxDF7E8_d7fJWK_F54yFNnm9Zr0N54/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="141" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh9fsPQ_KV36q-5adf-5ukFAMG5yzEmYfz0gHhmDtCNyQpPcUnvAqdorH6eMMLjOp6XKkkjv8_PTqiw862jLYyWrVK7y18hSWDEwA-qw80pFb-8qrxDF7E8_d7fJWK_F54yFNnm9Zr0N54/s320/2.png" width="320" /></a></div>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">בדיקת האלגוריתם עם </span></b><b><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Streaming RF data</span></b><b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">
</span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">שידור/קליטה של </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">I/Q data</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> בזמן אמת באמצעות רדיו המחובר ל </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Host-PC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> כאשר החלק האלגורימתי רץ
בסביבת </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">MATLAB&Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitrpoc9R7Xq4KyRXs4W9O_-vtOjJw8QKKrumlU1Khvj9ojlGPTL_6lWJLVC4iFMPDsy7YropDSzV04LYSr0H14-DMNPuTkiIYLs1ytiI-14uXY_ZpitHubepwuBTlbvE-zIrDxrauw6Cg/s1600/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="144" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitrpoc9R7Xq4KyRXs4W9O_-vtOjJw8QKKrumlU1Khvj9ojlGPTL_6lWJLVC4iFMPDsy7YropDSzV04LYSr0H14-DMNPuTkiIYLs1ytiI-14uXY_ZpitHubepwuBTlbvE-zIrDxrauw6Cg/s320/3.png" width="320" /></a></div>
<br /></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">ריצת </span></b><b><span dir="LTR" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Stand Alone</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> של המערכת</span></b><b><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">
</span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">ייצור אוטומטי של קוד </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">HDL/C</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> עבור כרטיס </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">ZYNQ</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">(הכולל </span></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">FPGA+ARM</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>), טעינה וריצה על גבי
הכרטיס, <br />
תוך אפשרות של שליטה על ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">ARM</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> ב-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">External Mode</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">דרך </span></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Simulink</span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhg4htnO4-C2zj52-vGQNoCGbPtC2pBcJzm0aZyhS0VOEbsAU7k1JA7DyNe3fBQL0pg6W4tRJqyC_VPLSxYZilAi0Dy7PtXn5apXUIDkPlw93YoAlC6Jg0eR6-2GrqUVMG2vEmKB3wkdM/s1600/4.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="147" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhhg4htnO4-C2zj52-vGQNoCGbPtC2pBcJzm0aZyhS0VOEbsAU7k1JA7DyNe3fBQL0pg6W4tRJqyC_VPLSxYZilAi0Dy7PtXn5apXUIDkPlw93YoAlC6Jg0eR6-2GrqUVMG2vEmKB3wkdM/s320/4.png" width="320" /></a></div>
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">כדי לתמוך במערכות מורכבות אלו היה צורך בשיתוף פעולה בין </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> לספקי חומרה דוגמת </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">Avnet, Xilinx, AnalogDevices</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>, ונכון להיום יש תמיכה
במגוון רחב של חומרות כגון:</span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 3.0pt; mso-add-space: auto; mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="https://www.mathworks.com/hardware-support/usrp.html" target="_blank"><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">USRP</span></a><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 3.0pt; mso-add-space: auto; mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="https://www.mathworks.com/hardware-support/rtl-sdr.html" target="_blank"><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">RTL-SDR</span></a><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 3.0pt; mso-add-space: auto; mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="http://www.mathworks.com/help/supportpkg/xilinxzynqbasedradio/ug/picozedsdrreceiver.html" target="_blank"><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">PicoZed-SDR</span></a><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 36.0pt; margin-top: 3.0pt; mso-add-space: auto; mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><a href="https://www.mathworks.com/hardware-support/zynq-sdr.html" target="_blank"><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">ZedBoard/ZC706</span></a><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">
</span></div>
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">למידע נוסף אודות חומרות הנתמכות על ידי כלי </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span>, לחצו </span><a href="https://www.mathworks.com/hardware-support/zynq-sdr.html" target="_blank"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10.0pt; line-height: 107%;">כאן</span></a><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>.</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span><br />
<div class="MsoNormal" dir="RTL" style="margin-bottom: 3.0pt; margin-left: 0cm; margin-right: 0cm; margin-top: 3.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><br />להרחבה - </span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;"> ניתן למצוא מידע </span><a href="https://www.mathworks.com/discovery/sdr.html" style="font-family: arial, sans-serif;" target="_blank"><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">כאן</span></a><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 14.2667px;">. </span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;">ניתן גם לפנות לאלי בשאלות באמצעות המייל: </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 10pt; line-height: 107%;"><a href="mailto:elilevi@systematics.co.il">elilevi@systematics.co.il</a></span></div>
<br /></div>
<i style="font-family: arial, sans-serif; line-height: 15.18px;">
</i></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-2888946151382375952017-03-26T07:08:00.000-07:002017-04-27T09:35:43.528-07:00כיצד להיות מובילאיי הבאה?<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">לפני כשבועיים הודיעה חברת אינטל כי תרכוש את מובילאיי הישראלית,
בעסקה שצפויה להיות העסקה הגדולה ביותר בתולדות המשק הישראלי. מובילאיי היא חברת טכנולוגיה העוסקת בפיתוח, ייצור ושיווק של מערכות
סיוע מתקדמות לנהג (</span><span dir="LTR">ADAS</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, <a href="https://en.wikipedia.org/wiki/Advanced_driver_assistance_systems" target="_blank">לחצו על הקישור להרחבה</a>).
התחום הזה, של מערכות נהיגה אוטונומיות ומערכות סיוע מתקדמות לנהג, נמצא בפוקוס של
חברת </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מזה תקופה ארוכה, ולפני כארבעה חודשים אף
ערכה חברת סיסמטיקס (מפיצת כלי </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>) כנס בנושא (<a href="http://www.systematics.co.il/products/mathworks/events/autonomous-systems/" target="_blank">לחצו לפרטים</a>).</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בתחילת החודש, מספר ימים לפני ההודעה על עיסקת אינטל-מובילאיי, שחררה </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> את גרסת הכלים הראשונה שלה לשנה זו, </span><span dir="LTR">R2017a</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> (<a href="https://www.mathworks.com/products/new_products/latest_features.html" target="_blank">לחצו למידע</a>). בין החידושים והשיפורים לעשרות מכלי החברה, הכילה הגרסה גם מוצר
חדש – </span><b><span dir="LTR" style="background-color: #fff2cc;">Automated Driving System Toolbox</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">– הכולל שלל
אלגוריתמים וכלים לתכנון, סימולציה ובדיקה של מערכות נהיגה אוטונומיות ומערכות
סיוע מתקדמות לנהג (<a href="https://www.mathworks.com/products/automated-driving.html" target="_blank">לחצו לעמוד הכלי</a>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><b>לכלי החדש יכולות רבות, במגוון תחומים:</b></span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR">Vision
System Design and Simulation</span></b><br />
<span style="font-family: "arial" , sans-serif; text-indent: -18pt;">איתור קווי הפרדה,
רכבים והולכי רגל, וחישוב המרחק מהם, בצורה מהירה. </span><a href="https://www.mathworks.com/products/automated-driving/features.html#vision-system-design" style="font-family: arial, sans-serif; text-indent: -18pt;" target="_blank">לחצו למידע נוסף</a><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"></span><span dir="LTR"></span><b><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span> Ground Truth Labeling and Testing</span></b><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שימושי להגדרת תגיות לאובייקטים ועקיבה אחריהם באמצעות מגוון
אלגוריתמים (תמונה של ממשק המשתמש מובאת בהמשך). יכולת זו מקלה על תהליך הגדרת
התגיות והשוואת הפלט של אלגוריתם נבחן אל מול מידע ה-</span><span dir="LTR">Ground
Truth</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. <a href="https://www.mathworks.com/products/automated-driving/features.html#ground-truth-labeling-" target="_blank">לחצו למידע נוסף</a><br /><br /><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"></span><span dir="LTR"></span><b><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span> Tracking and Sensor Fusion</span></b><br />
<span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">מצלמת ה-</span><span dir="LTR" style="text-indent: -18pt;">Vision</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> נותנת מידע לגבי סוג האובייקט (הולך רגל, מכונית וכו'), </span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">הרדאר
נותן מידע מדויק לגבי מיקום,</span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> וכו'. בעזרת הכלי ניתן לשלב בין מקורות המידע
השונים, וכן לבצע עקיבה באמצעות מגוון מסנני Kalman. <a href="https://www.mathworks.com/products/automated-driving/features.html#sensor-fusion-and-tracking" target="_blank">לחצו למידע נוסף</a></span><br />
<br /></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR">Scenario
Generation</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"> </span></span></b><br />
<span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">יצירת תרחישי תנועה
וסימולציה של פלטי חיישני המצלמה והרדאר. שימושי לצורך בחינת מקרי קצה של
אלגוריתמי </span><span dir="LTR" style="text-indent: -18pt;">Sensor Fusion</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> וכן לצורך סימולציות </span><span dir="LTR" style="text-indent: -18pt;">Open and Closed Loop</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>. <a href="https://www.mathworks.com/products/automated-driving/features.html#scenario-generation" target="_blank">לחצו למידע נוסף</a></span><br />
<br /></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , sans-serif; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כלי ויזואליזציה</span></b><br />
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הצגת פלטי
חיישני המצלמה, הרדאר וה-</span><span dir="LTR">LiDAR</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.היכולת מסייעת בתכנון, דיבאגינג ובדיקות של המערכות. <a href="https://www.mathworks.com/products/automated-driving/features.html#visualization-tools" target="_blank">לחצו למידע נוסף</a></span></div>
<br />
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">המעוניינים להתנסות בכלי – מוזמנים לפנות במייל </span><a href="mailto:royf@systematics.co.il"><span dir="LTR">royf@systematics.co.il</span></a><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או להתקשר 03-7660111
ולבקש לשוחח עם נציג מכירות של מוצרי </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghmNrnhQiEo9-1u8Zj_2OprsBsrHxaDn6DN50etaJWCc85PcKzL0dAMH77OhEEKc2yasDIvX2ZhKoyyyoYFB-9LV6aqKTBeDIVpeX8XhPgD7nL52tuPAAcGCX9txoUsb_DndcODL-IWwU/s1600/1.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="237" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghmNrnhQiEo9-1u8Zj_2OprsBsrHxaDn6DN50etaJWCc85PcKzL0dAMH77OhEEKc2yasDIvX2ZhKoyyyoYFB-9LV6aqKTBeDIVpeX8XhPgD7nL52tuPAAcGCX9txoUsb_DndcODL-IWwU/s400/1.png" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ה-</span><span dir="LTR">Ground Truth Labler App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. ניתן ללחוץ על התמונה להגדלה.<br />מקור: אתר </span><span dir="LTR">MathWorks</span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
</td></tr>
</tbody></table>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-53307395243782211182017-02-22T05:39:00.003-08:002017-02-22T06:19:49.688-08:00חידושים בעיבוד תמונה וראיה ממוחשבת בסביבת MATLAB<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE">הרבה יכולות חדשות נכנסו לכלי עיבוד התמונה
והראיה הממוחשבת בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בגרסאות
האחרונות – פונקציות חדשות, פיצ'רים חדשים בפונקציות ותיקות, וממשקים גרפיים
אינטראקטיביים (</span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>) נוחים
לשימוש.</span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4oCDpHpjD7WE_xlV5gzS3vtHhT2qWHaaX4cGnlKKBkvIyXIzV6Aunobe4_2AWCngb_mmk_tf8GzSEqiThFkuJHFCnHzQu8mNd85g4q_UZkn9m8y1MGlXuTTNM_wqmLfRuexY9BlDLjkA/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="85" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4oCDpHpjD7WE_xlV5gzS3vtHhT2qWHaaX4cGnlKKBkvIyXIzV6Aunobe4_2AWCngb_mmk_tf8GzSEqiThFkuJHFCnHzQu8mNd85g4q_UZkn9m8y1MGlXuTTNM_wqmLfRuexY9BlDLjkA/s400/1.png" width="400" /></a></div>
<div align="center" dir="RTL" style="direction: rtl; margin-bottom: .0001pt; margin: 0cm; text-align: center; unicode-bidi: embed;">
<span lang="HE">דוגמאות ל-</span><span dir="LTR">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> (ניתן ללחוץ על התמונות לעיל לצורך הגדלה):<br />
<span lang="HE">מימין - </span><span dir="LTR">Image Batch
Processor App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> המאפשר לבצע פעולה מסוימת על מספר תמונות
מאותה תיקייה, ניתן לעבוד על מספר תמונות בו זמנית (<a href="http://blogs.mathworks.com/steve/2015/06/23/new-image-batch-processor-app-in-r2015a/" target="_blank">לחצו לפוסט בנושא</a>). <br />משמאל - </span><span dir="LTR">Color Thresholder App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> המאפשר לבצע עיבוד תמונה המבוסס על צבע (<a href="http://blogs.mathworks.com/steve/2014/04/25/color-thresholder-app-in-r2014a/" target="_blank">לחצו לפוסט בנושא</a>). </span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE">בין היכולות החדשות:</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Point Cloud Processing</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– עבודה עם ענני נקודות – הסרת רעש, איחוד ענני נקודות, רגיסטרציה של שני
ענני נקודות באמצעות אלגוריתם </span><span dir="LTR">ICP</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>
ועוד...למידע נוסף – <a href="https://www.mathworks.com/help/vision/3-d-point-cloud-processing.html" target="_blank">לחצו פה</a>.<o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Structure from Motion</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– שערוך תנוחת מצלמה ומבנה תלת-ממדי של סצינה מתוך אוסף תמונות דו-ממדיות.
שימושי עבור יישומי סריקות תלת-ממד ומציאות רבודה </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>(Augmented
Reality)</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. למידע נוסף – <a href="https://www.mathworks.com/help/vision/structure-from-motion.html" target="_blank">לחצו פה</a>.<o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">OCR</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">–
פונקציות לזיהוי תווים אופטי וממשק גרפי (</span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>) לאימון מודל </span><span dir="LTR">OCR</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לצורך
זיהוי סט ספציפי של תווים. למידע נוסף – <a href="https://www.mathworks.com/help/vision/optical-character-recognition-ocr.html" target="_blank">לחצו פה</a>.<o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="background: yellow; mso-highlight: yellow;">המרה אוטומטית מקוד </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: yellow; mso-highlight: yellow;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">C</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– תוספת של עשרות אלגוריתמי עיבוד תמונה וראיה ממוחשבת לרשימת האלגוריתמים
הניתנים<b> </b>להמרה. לרשימה המלאה, לפי כלי </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> השונים – <a href="https://www.mathworks.com/help/simulink/ug/functions-supported-for-code-generation--categorical-list.html" target="_blank">לחצו פה</a> (חפשו את המילים Image או Computer Vision).</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="background: yellow; mso-highlight: yellow;">טכניקות</span></b><span lang="HE" style="background: yellow; mso-highlight: yellow;"> <b>סגמנטציה</b></span><span lang="HE"> חדשות ב-</span><span dir="LTR">Image Segmenter App</span><span lang="HE"> כמו </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>
Flood-Fill, Adaptive Thresholding </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> וסגמנטציה מורפולוגית</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>,</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בנוסף לשיטת</span><span dir="LTR">Active
Contours </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. לדוגמה לשימוש ב-</span><span dir="LTR">App</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/help/images/image-segmentation-using-the-image-segmenter-app.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span lang="HE" style="background: yellow; mso-highlight: yellow;">האצת ביצועים באמצעות </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">GPU</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– תוספת של עשרות פונקציות מעולם עיבוד התמונה לרשימת הפונקציות הניתנות
להאצה בעזרת כרטיס המסך. למידע כללי על האצת ביצועי </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> באמצעות </span><span dir="LTR">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– <a href="https://www.mathworks.com/discovery/matlab-gpu.html" target="_blank">לחצו פה</a>. לרשימה
העדכנית של הפונקציות הנתמכות מעולם עיבוד התמונה – <a href="https://www.mathworks.com/help/images/supported-functions.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">ACF</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– גילוי
אנשים בוידאו ותמונות בעזרת</span><span dir="LTR">Aggregate Channel Features </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. למידע נוסף – <a href="https://www.mathworks.com/help/vision/ref/detectpeopleacf.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">SLIC</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">–
סגמנטצית סופרפיקסל יעילה של תמונות צבע ותמונת</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>
Grayscale </span><span lang="HE">באמצעות אלגוריתם</span><span dir="LTR">Simple
Linear Iterative Clustering </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. למידע נוסף – <a href="https://www.mathworks.com/help/images/ref/superpixels.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">Deep Learning</span></b><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– למידה עמוקה לצורך מציאת אובייקטים שמעניינים אותנו בתמונות, סיווג
תמונות לקטגוריות שונות ושאר שימושים. למידע נוסף – <a href="http://matlabisrael.blogspot.co.il/2016_10_01_archive.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE">חידושים אלה ואחרים הופכים את העבודה עם </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לקלה יותר ויעילה יותר! </span><span dir="LTR"><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE">לרשימה המלאה של כל החידושים בכלי עיבוד
התמונה והראיה הממוחשבת, לחצו על שם הכלי הרלוונטי:<o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE"><a href="https://www.mathworks.com/products/image/whatsnew.html" target="_blank"><span dir="LTR" lang="EN-US">Image Processing Toolbox</span></a><span class="MsoHyperlink"><o:p></o:p></span></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE"><a href="https://www.mathworks.com/products/computer-vision/whatsnew.html" target="_blank"><span dir="LTR" lang="EN-US">Computer Vision System Toolbox</span></a><o:p></o:p></span></div>
<div dir="RTL" style="direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span lang="HE"><span dir="LTR" lang="EN-US"><a href="https://www.mathworks.com/products/imaq/whatsnew.html" target="_blank">Image Acquisition Toolbox</a></span></span><br />
<span lang="HE"><br /></span>
<span lang="HE">בגרסאות שמתוכננות לשנת 2017 צפויים חידושיים משמעותיים נוספים, מומלץ להמשיך ולהתעדכן!</span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-76678019847137157972017-01-31T08:49:00.003-08:002017-01-31T09:03:10.555-08:00חידושים בהמרה אוטומטית של קוד MATLAB ומודלים של Simulink לקוד C++/C ובניתוח סטטי של קוד C++/C<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">לפני כארבעה חודשים שוחררה גרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> השנייה לשנת 2016, </span><span dir="LTR"><a href="https://www.mathworks.com/products/new_products/latest_features.html?s_tid=hp_spot_R2016b_0914" target="_blank">R2016b</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. הגרסה כוללת הרבה שיפורים ויכולות חדשות ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ולכלים המשלימים אותו,
ובפרט – לכלים המאפשרים המרה אוטומטית של קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ומודלים של </span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span><span dir="LTR">C/C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> והמאפשרים ניתוח סטטי של
קוד </span><span dir="LTR">C/C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. במסגרת סדרת הפוסטים העוסקים בחידושים
בגרסה הנ"ל (<a href="http://matlabisrael.blogspot.co.il/2016/12/r2016b.html" target="_blank">לחצו לפוסט הקודם בסדרה</a>), מובאת להלן סקירה בנושאים שבכותרת, אשר
נכתבה על ידי <a href="https://www.linkedin.com/in/michael-donnenfeld-5087a71" target="_blank">מיכאל דוננפלד</a>, מהנדס אפליקציה בחברת סיסטמטיקס, המהווה מוקד ידע בכל
הקשור לשימוש בכלים המוזכרים להלן.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<u><span dir="LTR" style="color: #0070c0; font-size: 14.0pt; line-height: 107%;">MATLB Coder</span></u><u><span lang="HE" style="color: #0070c0; font-family: "arial" , sans-serif; font-size: 14.0pt; line-height: 107%;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בכלי המאפשר המרת קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לקוד </span><span dir="LTR">C/C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, נוספו:</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה בפונקציות
רקורסיביות ו-</span><span dir="LTR">Anonymous Functions</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה באלגוריתמי
לימוד מכונה מסוג </span><span dir="LTR">SVM </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR">Logistic Regression</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה ב-29 פונקציות
מתוך ה-</span><span dir="LTR"><a href="https://www.mathworks.com/products/wavelet.html" target="_blank">Wavelet Toolbox</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, כלי לניתוח אותות
ותמונות באמצעות גלונים.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<u><span dir="LTR" style="color: #0070c0; font-size: 14.0pt; line-height: 107%;">Simulink Coder</span></u><u><span lang="HE" style="color: #0070c0; font-family: "arial" , sans-serif; font-size: 14.0pt; line-height: 107%;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בכלי המאפשר המרת מודלים של </span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (כולל </span><span dir="LTR">Stateflow</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) לקוד </span><span dir="LTR">C/C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, נוספו היכולות הבאות:</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ייצור קוד מתוך
בלוקים ייעודיים המגדירים כיצד לאתחל את המודל, לאפס את המודל ולסיים את ריצת
המודל</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR">Initialize Function, Reset Function, Terminate Function</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>).</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ייצור קוד מבלוקים
המאפשרים לקרוא ולכתוב ל-</span><span dir="LTR">states</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של המודל.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ייצור קוד אוטומטי
התומך בלוח </span><span dir="LTR">Nucleo</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">של חברת </span></span><span dir="LTR">STMicroelectronics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<u><span dir="LTR" style="color: #0070c0; font-size: 14.0pt; line-height: 107%;">Embedded Coder</span></u><u><span lang="HE" style="color: #0070c0; font-family: "arial" , sans-serif; font-size: 14.0pt; line-height: 107%;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בכלי, המאפשר קבלת קוד </span><span dir="LTR">C/C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> אופטימלי עבור מערכות </span><span dir="LTR">Embedded</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מתוך קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> או מודלים של </span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, תוך שימוש בכלי/ם הרלוונטי/ם המוזכר/ים לעיל, נוספו היכולות
הבאות:</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות לקבוע את ממשק
התוכנה של פונקציות המיוצרות מ-</span><span dir="LTR">Simulink Function block</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תמיכה בייצור קוד
המוכוון ללוח מסוג </span><span dir="LTR">STM32F746G-Discovery </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המבוסס על </span><span dir="LTR">Cortex-M7</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הקטנת כמות הזיכרון
הנדרש ע"י שימוש חוזר במרחב זיכרון (</span><span dir="LTR">Buffer reuse</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) במקרים שונים כגון:
מבנים גלובליים של </span><span dir="LTR">nonreusable subsystems</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אופטימיזציה בקוד של
חישוב אינדקסים בגישה למטריצות בתוך לולאות.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הקוד המחולל מיוצר
ללא שימוש בפעולות כפל, אלא משתמש רק בפעולות חיבור והזזה.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<u><span dir="LTR" style="color: #0070c0; font-size: 14.0pt; line-height: 107%;">Polyspace Bug-Finder & Code-Prover</span></u><span dir="RTL"></span><span dir="RTL"></span><u><span style="color: #0070c0; font-family: "arial" , sans-serif; font-size: 14.0pt; line-height: 107%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><o:p></o:p></span></span></u></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בכלים המאפשרים איתור באגים בתוכנה בעזרת </span><span dir="LTR">Static
Analysis</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> והוכחה של העדר שגיאות </span><span dir="LTR">run-time</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בקוד, נוספו היכולות</span><span style="font-family: "arial" , sans-serif;"> </span><span style="font-family: "arial" , sans-serif;">הבאות:</span><span style="color: grey; font-size: 12pt;"> </span><br />
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">קונפיגורציה אוטומטית
לבדיקת קוד שמקומפל ע"י </span><span dir="LTR">Diab Compiler</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות הגדרות נוחה
המבחינה בין קוד שרץ כמשימה מחזורית מול קוד שרץ דרך פסיקה. זאת על מנת לאפשר
זיהוי בעיות הנוגעות ל-</span><span dir="LTR">multitasking</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> כגון: </span><span dir="LTR">race condition</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">read/write
contentions</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> וכדומה.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות להריץ את הכלי
מתוך שורת מערכת ההפעלה.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אפשרות להריץ אנליזה
של הכלי אוטומטית מסביבת </span><span dir="LTR">IBM® Rhapsody 8.1</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות שימוש ב-</span><span dir="LTR">add-in </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ייעודי.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">קבלת מדד המשערך את
כמות הזיכרון של משתנים מקומיים בקוד.</span><span dir="LTR"><o:p></o:p></span></div>
</div>
<div class="MsoListParagraphCxSpMiddle" dir="RTL" style="margin-right: 54.0pt; mso-add-space: auto;">
<br /></div>
<br />
<div class="MsoListParagraphCxSpLast" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-54174356991824281102016-12-21T05:47:00.001-08:002016-12-22T06:44:54.119-08:00חידושים בבקרה ומידול פיסיקלי בגרסת R2016b<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לפני כשלושה חודשים שוחררה גרסת ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> השנייה לשנה זו, </span><span dir="LTR"><a href="https://www.mathworks.com/products/new_products/latest_features.html?s_tid=hp_spot_R2016b_0914" target="_blank">R2016b</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. הגרסה החדשה כוללת הרבה שיפורים ויכולות
חדשות ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ולכלים המשלימים אותו, ובפרט – לכלים מעולם
הבקרה והמידול הפיסיקלי. במסגרת סדרת הפוסטים העוסקים בחידושים בגרסת </span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><a href="https://www.mathworks.com/products/new_products/latest_features.html?s_tid=hp_spot_R2016b_0914" style="font-family: "Times New Roman";" target="_blank">R2016b</a> (<a href="http://matlabisrael.blogspot.co.il/2016/11/matlab.html" target="_blank">לחצו לפוסט הקודם בסדרה</a>), מובאת להלן סקירה בנושאים שבכותרת, אשר
נכתבה על ידי אסף מוזס, מהנדס אפליקציה בחברת סיסטמטיקס. למעוניינים בסקירה בנושא
משפחת הכלים למידול פיסיקלי, שפורסמה פה בעבר על ידי אסף, <a href="http://matlabisrael.blogspot.co.il/2016/05/blog-post.html" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , "sans-serif";">מידול פיסיקלי</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , "sans-serif";"><br /></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape</span></u></b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR">Gas Domain</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">- מידול
מערכות גז ברמות דיוק שונות</span></span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR">PS Lookup
Table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>4D</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) - חישוב שיערוך פונק'
מרובות משתנים </span><span dir="LTR">f = f(x1,x2,x3,x4)</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE"><br />
וקבלת פלטים פיסיקליים<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יצירת
קוד משופרת (</span><span dir="LTR">C / C++</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), מורחבת ומודולרית יותר<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">קישוריות
משופרת בין עץ התוצאות לבין בלוקים במודל<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l3 level1 lfo1; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR">Simscape
Language</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">- התניית קטעי קוד, הוספת
אופרטורים מ-</span></span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לעריכת רכיבים, הכרזת
פונקציות בקוד הרכיבים<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape Multibody</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l8 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מצלמה
דינאמית למעקב אחר אובייקטים במהלך הסימולציה</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l8 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יצירת
קבצי וידאו בפורמטים שונים ושליטה בקצב וגודל המסגרות משורת הקוד (</span><span dir="LTR">smwritevideo</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) או מכלי ממשק גרפי יעודי<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l8 level1 lfo2; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span style="font-family: "arial" , "sans-serif"; text-indent: -18pt;"><span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; text-indent: -18pt;">עידכון
והרחבת סוגי היחידות הפיסיקליות הנתמכות</span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape Driveline</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l9 level1 lfo3; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">השפעות
תרמיות המתפתחות במצמד ומערכת הבלמים</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l9 level1 lfo3; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מקורות
סינוסאידלים ורעשים פיסיקליים בעלי התפלגות נורמאלית - כוחות, מומנטים, מהירויות
והעתקה<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l9 level1 lfo3; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מידול
כשלים מכאנים ברכיבי ריסון מסוגי סיבוב / העתקה<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l9 level1 lfo3; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מצמד
מבוקר לוגית - הפעלה / השבתה של המצמד ע"י אותות לוגיים<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape Fluids</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l5 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ספריית </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span> Hydraulic Pump and Motor</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>- שיפור החישובים הנומרים
למעבר בין משטרי העבודה השונים (</span><span dir="LTR">forward / reverse</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l5 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">התיחסות
ליעילות והפסדים נפחיים / מכאניים עבור משאבות ומנועים הידראולים<br />
(תזוזה קבועה / משתנה) <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l5 level1 lfo4; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ממשק </span><span dir="LTR">TL-IL</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "arial" , sans-serif;"> - </span>חיבור בין רשת מידול נוזלים תרמיים (</span><span dir="LTR">thermal liquid</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) לבין רשת מידול הידראולית (</span><span dir="LTR">isothermal liquid</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape Electronics</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l6 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בלוק </span><span dir="LTR">MOSFET</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">- מידול מדויק יותר באזורי
עבודה של מתח הסף</span></span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l6 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מידול
טרנזיסטורים </span><span dir="LTR">LDMOS/VDMOS</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">- מתאים
למערכות מתח גבוה<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l6 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מידול
מעבר חום עבור בטריות ומדידת השינויים הפנימיים <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l6 level1 lfo5; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מנועי
סרבו - שימוש בטבלאות נצילות וטיפול בכשלים<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simscape Power Systems</span></u></b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo6; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שינויים
תרמיים - מידול הפסדים כתוצאה מהולכה ופעולות מיתוג</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo6; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">מידול
קבל-על בעל יכולות טעינה / פריקה מהירות<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l4 level1 lfo6; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ספריית
בקרה המכילה רכיבי </span><span dir="LTR">PWM</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> תלת פאזיים (2-3 שלבים) <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , "sans-serif";">בקרה</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<b><u><span lang="HE" style="background: yellow; font-family: "arial" , "sans-serif";"><br /></span></u></b></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Control System Toolbox</span></u></b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo7; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כוונון
מערכות בקרה לתחום חרוט, עפ"י גבולות קבועים או גבולות התלויים בתדר</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo7; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כוונון
בקרה משופר עבור מערכות פסיביות<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo7; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הגדרת הימנעות
קטבים ואפסים מלהגיע לאינסוף (</span><span dir="LTR">MaxRadius</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l1 level1 lfo7; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שיערוך
מצבים עבור מערכות לא לינאריות באמצעות אובייקטי </span><span dir="LTR">Kalman
Filter</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מורחבים<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Simulink Control Design Toolbox</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l2 level1 lfo8; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">גזירת
קבוצת נקודות - שינוי פרמטרי המודל וחישוב מספר נקודות עבודה בתהליך מואץ (</span><span dir="LTR">compilation</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l2 level1 lfo8; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תהליך יצירת
מערכות </span><span dir="LTR">LPV</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (</span><span dir="LTR">Linear
Parameter-Varying</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) משופר, חישוב היסטים עבור נקודות עבודה מרובות תוך התחשבות בקלטים, פלטים, מצבים ונגזרותיהם<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l2 level1 lfo8; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יצירת
מערך אובייקטים עבור מפרטי נקודות עבודה<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Robust Control Toolbox</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo9; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">חישוב
חוסן היציבות של מערכת הבקרה כתלות בתדר</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l0 level1 lfo9; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">פונקציות
משופרות לחישוב הערך הסינגולרי (</span><span dir="LTR">Miu</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) וזיהוי שיאים קריטיים
היכולים להשפיע על אזורי היציבות – קבלת גבולות יציבות מדויקים יותר<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">Model Predictive Control Toolbox</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l7 level1 lfo10; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בלוק </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" lang="FR">Multiple Explicit MPC Controllers</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> - מידול בקר מסוג </span><span dir="LTR" lang="FR">Explicit MPC</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בעל הגברים מתוזמנים
(עבור כל נקודת עבודה), עבור כל הגדרת תת-בקר מסוג זה יהיה שימוש ב- </span><span dir="LTR">Lookup Table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מתאימה</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l7 level1 lfo10; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR">MPC Designer
App</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">- שיערוך אוטומטי של זמן הדגימה וייבוא מודלים אשר נוצרו ע"י
ה- </span></span><span dir="LTR">System Identification</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (המרה אוטומטית)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><u><span dir="LTR">System Identification Toolbox</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l10 level1 lfo11; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR">Standalone Application</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> - פריסה של הכנת הנתונים
ושיערוך המודל באמצעות<br />
ה- </span><span dir="LTR">MATLAB Compiler<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l10 level1 lfo11; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">זיהוי
פונק' תמסורת עפ"י נתונים במישור התדר, בצורה מהירה ומדויקת יותר<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l10 level1 lfo11; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">פונקציות
משופרות עבור ניבוי התגובה והשגיאות<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="margin-right: 36.0pt; mso-list: l10 level1 lfo11; tab-stops: list 36.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; mso-fareast-font-family: Arial;">•<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">טיפול
בהשהיות במהלך שיערוך המודל הלינארי (במישור הזמן)<o:p></o:p></span></div>
<br />
<div class="MsoNormal" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-27118694005205628512016-11-23T05:11:00.001-08:002016-12-06T08:56:25.046-08:00חידושים בעבודה עם מידע <div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL" style="line-height: 24px;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">לפני כחודשיים שוחררה גרסת ה-</span><span dir="LTR" style="line-height: 24px;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">השנייה לשנה זו, </span></span><span dir="LTR" style="line-height: 24px;"><a href="http://www.mathworks.com/products/new_products/latest_features.html?s_tid=hp_spot_R2016b_0914" target="_blank">R2016b</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span>. הגרסה החדשה כוללת הרבה שיפורים ויכולות חדשות ל-</span><span dir="LTR" style="line-height: 24px;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span> ולכלים המשלימים אותו, ובפרט - בכל הנוגע <br />לעבודה עם </span><b><span dir="LTR" style="line-height: 24px;">data</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span> ו- </span><b><span dir="LTR" style="line-height: 24px;">big data</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span>. סקירה בנושא חידושים הקשורים לעבודה עם </span><b><span dir="LTR" style="line-height: 24px;">big data</span></b><span style="font-family: "arial" , sans-serif;"> פורסמה בבלוג זה זמן קצר לאחר יציאת הגרסה (<a href="http://matlabisrael.blogspot.co.il/2016/09/think-big.html" target="_blank">לחצו לקריאה</a>). להלן </span><span style="font-family: "arial" , sans-serif;">סקירה בנושא </span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">חידושים הקשורים לעבודה עם </span><b><span dir="LTR" style="line-height: 24px;">data</span></b><span style="font-family: "arial" , sans-serif;">, אשר נכתבה על ידי </span><a href="https://www.linkedin.com/in/shiran-golan-a5143952?authType=NAME_SEARCH&authToken=YGUn&locale=en_US&trk=tyah&trkInfo=clickedVertical%3Amynetwork%2CclickedEntityId%3A186205597%2CauthType%3ANAME_SEARCH%2Cidx%3A1-1-1%2CtarId%3A1475069666389%2Ctas%3Ashiran%20go" style="font-family: arial, sans-serif;" target="_blank">שירן גולן</a><span style="font-family: "arial" , sans-serif;">, מהנדסת אפליקציה בחברת סיסטמטיקס. סקירות אודות חידושים נוספים בסביבת MATLAB - יפורסמו בהמשך.</span><br />
<span style="font-family: "arial" , sans-serif;"><br /></span>
<span style="background-color: yellow; font-family: "arial" , sans-serif; font-size: large;">חידושים הקשורים לעבודה עם <b>data</b>:</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 24px;">
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt;">בגרסת ה-</span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> החדשה
אפשר לעבוד בקלות עם מידע מסוגים חדשים - פיצ'רים חדשים מאפשרים גישה נוחה למידע,
עיבוד מקדים ואנליזה של המידע ללא תלות בפורמט בו הוא שמור.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 24px;">
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="LTR"></span><span dir="LTR"></span>- </span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">ניתן לשלוט בקלות באופן <span style="background: yellow; mso-highlight: yellow;">ייבוא מידע</span> מקבצים, מבלי
שנצטרך לפתוח אותם - באמצעות הפונקציה </span></span><span dir="LTR" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10pt; text-indent: -18pt;"> <a href="https://www.mathworks.com/help/matlab/ref/detectimportoptions.html" target="_blank"><b><span style="color: #0606bf;">detectImportOptions</span></b></a></span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10pt; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>. </span><span style="font-family: "arial" , sans-serif; font-size: 15.3333px;">הטעינה עצמה תתבצע באמצעות פקודת <a href="https://www.mathworks.com/help/matlab/ref/readtable.html" target="_blank">readtable</a> שהתווספה לפני כשלוש שנים.</span></div>
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt; text-indent: -18pt;">
<span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"><br /></span></div>
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">- </span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">שלב
<span style="background: yellow; mso-highlight: yellow;">העיבוד המקדים</span> צורך
זמן רב בעבודה עם מידע. פונקציות ויכולות חדשות שנוספו בגרסת </span></span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">R2016b</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">מאפשרות
לייעל ולזרז את התהליך. לדוגמא:</span></span><span style="font-family: "arial" , sans-serif; font-size: 11.5pt;"> </span></div>
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<!--[if !supportLists]--><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><!--[endif]--><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">טיפול במידע חסר או
שגוי באמצעות פונקציה ייעודית כמו </span><a href="https://www.mathworks.com/help/matlab/ref/fillmissing.html" target="_blank"><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-decoration: none;">fillmissing</span></a><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">, אשר התווספה ל-</span><span dir="LTR"><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-decoration: none;"><a href="https://www.mathworks.com/help/matlab/ref/standardizemissing.html" target="_blank">standardizeMissing</a></span></span><span dir="LTR" style="font-size: 11.5pt;"> </span></div>
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 36pt 0.0001pt 0cm; text-indent: -18pt; unicode-bidi: embed;">
<span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;">-<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;">חלוקה למקטעים במרווח
קבוע של מערכי זמן מסוג </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;">datetime</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;">duration</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>, באמצעות פונקציית </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt; text-indent: -18pt;"><a href="https://www.mathworks.com/help/matlab/ref/discretize.html" target="_blank">discretize</a></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; font-size: 11.5pt; text-indent: -18pt;"><span style="font-size: 15.3333px; text-indent: -18pt;">-</span><span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal; text-indent: -18pt;"> </span>אפשרות להתעלם מערכים חסרים בעבודה עם פונקציות שמבצעות פעולה מצטברת (</span><span dir="LTR" style="font-family: "times new roman"; font-size: small; text-indent: -18pt;"></span><span dir="LTR" style="font-family: "times new roman"; font-size: small; text-indent: -18pt;"></span><span dir="LTR" style="font-family: "arial" , sans-serif; font-size: 11.5pt; text-indent: -18pt;"><span dir="LTR"></span><span dir="LTR"></span>(cumsum, cummax, cummin</span></div>
<div dir="RTL" style="background: white; direction: rtl; margin: 0cm 0cm 0.0001pt; unicode-bidi: embed;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt; text-indent: -18.0pt;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"> - ניתן לעבוד
בקלות עם <span style="background: yellow; mso-highlight: yellow;">מידע שמיוצג בזמן</span>,
למשל מידע שנדגם מסנסורים בנקודות זמן שונות - באמצעות אובייקט חדש הנקרא</span><span class="apple-converted-space"><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"> </span></span><b><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"><a href="https://www.mathworks.com/help/matlab/ref/timetable.html?searchHighlight=timetable" target="_blank"><span dir="LTR" lang="EN-US" style="color: #0606bf;">timetable</span></a></span></b><span dir="RTL"></span><span dir="RTL"></span><span class="apple-converted-space"><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> </span></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">ושלל פונקציות ייעודיות כמו סנכרון טבלאות ושליפות מידע
מבוססות זמן.<u1:p></u1:p></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><o:p></o:p></span></div>
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">
<u2:p style="font-family: "Times New Roman";"></u2:p>
</span><br />
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt;">
<span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">timetable</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span>,
כפי שניתן לראות בתמונה למטה (ניתן ללחוץ להגדלה), היא למעשה טבלה שמקשרת זמן לכל
שורה. הזמן אינו נחשב לעמודה נוספת בטבלה, אלא הינו מאפיין של כל שורה בטבלה.
כלומר, במקום לעבוד עם שורות ועמודות בטבלה, אנו עובדים עם זמן ועמודות.<o:p></o:p></span></div>
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><br /></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaTKuumePHEM48VdgvbYjfWHIfCC9Zl1D_PZjA5FZAwgxn34zG0ckatltQAhZ2FCGrSOwCs6JtP2l47PPb3usTHmY0YqblzMjVzn2qOc853HBUeEmQNvpIPxm9NIeQu40QMyVrehjLurU/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="81" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhaTKuumePHEM48VdgvbYjfWHIfCC9Zl1D_PZjA5FZAwgxn34zG0ckatltQAhZ2FCGrSOwCs6JtP2l47PPb3usTHmY0YqblzMjVzn2qOc853HBUeEmQNvpIPxm9NIeQu40QMyVrehjLurU/s320/1.png" width="320" /></a></div>
<div class="separator" style="clear: both; text-align: center;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">העבודה עם</span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">timetable </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> דומה לעבודה עם </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">table</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">(<a href="http://matlabisrael.blogspot.co.il/2016/08/blog-post_54.html" target="_blank">לחצו לפוסט בנושא</a>), וגם בה ניתן לשלב משתנים מסוגים שונים, אלא שבניגוד לטבלה הרגילה,
היא מוסיפה עוד הרבה פונקציות ספציפיות ל<b>זמן</b> - כדי לבצע עיבוד מקדים, לסדר
את המידע מחדש, להוציא מידע ספציפי ולסנכרן מידע בזמן.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt;">
<span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span lang="HE"><br /></span></span></div>
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">
</span><br />
<div class="MsoNormal" dir="RTL" style="background: white; line-height: 14.85pt; text-indent: -18.0pt;">
<span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"> </span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"> - </span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">ניתן</span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"> לעבוד עם <span style="background: yellow; mso-highlight: yellow;">טקסט</span> בפשטות ובמהירות - באמצעות טיפוס נתונים חדש</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> </span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">הנקרא</span><span class="apple-converted-space"><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"> </span></span><b><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"><a href="https://www.mathworks.com/help/matlab/ref/string.html?searchHighlight=string" target="_blank"><span dir="LTR" lang="EN-US" style="color: #0606bf;">string</span></a></span></b><span dir="RTL"></span><span dir="RTL"></span><span class="apple-converted-space"><span lang="HE" style="color: #222222; font-family: "arial" , "sans-serif"; font-size: 10.0pt;"><span dir="RTL"></span><span dir="RTL"></span> </span></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">שמאפשר שמירה בזיכרון,
עיבוד והשוואה של מידע טקסטואלי באופן יעיל </span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">ואינטואיטיבי. לטיפוס נתונים זה הצטרפה ערימת פונקציות
ייעודיות לשרשור, מיון ופיצול מערכים של טקסט, חיפוש וכו' – רלוונטי מאוד לעובדים
עם טקסט בתחומים rocessing</span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">Natural Language P</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">Machine Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span>. בעזרת פונקציות חדשות, ניתן לעבור ממשתנים
מסוג </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">cell</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">או
</span></span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">char</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span>
למשתנה </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">string</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span>, לקרוא
מקבצים הישר למשתנה </span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;">string</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><span dir="RTL"></span><span dir="RTL"></span>, לגשת לאותיות מסוימות, לחבר מילים על ידי
אופרטור +, למצוא מילים לפי האות הראשונה או האחרונה ועוד. בתמונה למטה ניתן לראות
מספר פעולות לדוגמה (בצד שמאל), ואת תוצאות הפעלתן (בצד ימין) – ניתן ללחוץ
להגדלה.</span><span dir="LTR" style="font-family: "arial" , "sans-serif"; font-size: 11.5pt;"><o:p></o:p></span></div>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8q2QQgJ8XRoK_XYQAG0wOh1uQKT6a_qDC7q3_Hv-TBSIXtygRdAUFddrHjaSxvKladqsGQxJJbqgAFPeYgSK6hu20TxLdhCH0JyzSEKGCJX_PKYUcdjCiSacmb-_3Tt7ll0arKAI-N_E/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="112" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8q2QQgJ8XRoK_XYQAG0wOh1uQKT6a_qDC7q3_Hv-TBSIXtygRdAUFddrHjaSxvKladqsGQxJJbqgAFPeYgSK6hu20TxLdhCH0JyzSEKGCJX_PKYUcdjCiSacmb-_3Tt7ll0arKAI-N_E/s320/2.png" width="320" /></a></div>
<span style="background-color: white; font-family: "arial" , sans-serif; font-size: 15.3333px; text-indent: -24px;"><br /></span><span style="background-color: white; font-family: "arial" , sans-serif; font-size: 15.3333px; text-indent: -24px;">רוצים מידע נוסף על עבודה עם מידע? <a href="https://www.mathworks.com/products/working-with-data-matlab.html" target="_blank">לחצו פה</a>.</span><br />
<span style="background-color: white; font-family: "arial" , sans-serif; font-size: 15.3333px; text-indent: -24px;"><br /></span>
<span style="background-color: white; font-family: "arial" , sans-serif; font-size: 15.3333px; text-indent: -24px;"><br /></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-69382763710707438602016-10-26T04:36:00.002-07:002016-12-11T02:35:24.747-08:00Deep Learning בסביבת MATLAB<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">למידה עמוקה </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" style="color: #1f497d;"><span dir="LTR"></span><span dir="LTR"></span> (Deep Learning)</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> היא ענף של
<a href="http://www.systematics.co.il/products/mathworks/products/data-analytics/machine-learning/" target="_blank">למידת מכונה (</a></span><a href="http://www.systematics.co.il/products/mathworks/products/data-analytics/machine-learning/" target="_blank"><span dir="LTR" style="color: #1f497d;">Machine Learning</span><span dir="RTL"></span><span dir="RTL"></span></a><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><a href="http://www.systematics.co.il/products/mathworks/products/data-analytics/machine-learning/" target="_blank"><span dir="RTL"></span><span dir="RTL"></span>)</a>, והיא
נושא מאוד חם בימינו, לאור התוצאות האיכותיות שניתן להשיג בעזרתה, באופן מהיר יותר מבעבר.</span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="color: #0b5394; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הטכניקה הזו, למידה עמוקה, יכולה ללמוד ייצוגים
שימושיים של פיצ'רים ישירות מתוך תמונות, טקסטים וקול – דבר המקנה לה יתרונות
רבים.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הלמידה הנ"ל מתבצעת באמצעות שימוש ב-</span><span dir="LTR" style="color: #1f497d;">Convolutional Neural Network</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> - או
בקיצור – </span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– שזה סוג של רשת עצבית. <o:p></o:p></span></span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ה-</span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">מאומנת עם אוסף גדול של מידע, אשר בעזרתו הרשת לומדת ייצוגים עשירים של
פיצ'רים, אשר מניבים ברוב המקרים תוצאות טובות יותר מאלה שמניבים הפיצ'רים
המסורתיים.<o:p></o:p></span></span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><br /></span></div>
<div class="MsoListParagraph" dir="RTL" style="margin-right: 21.0pt; mso-add-space: auto; mso-list: l1 level1 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="color: #0b5394;"><b><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; font-weight: normal; line-height: normal;">
</span></span></b><!--[endif]--><span dir="RTL"></span><b><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">שימוש ב-</span></u></b><b><u><span dir="LTR" style="color: #1f497d;">CNN</span></u></b><span dir="RTL"></span><span dir="RTL"></span><b><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בתור מחלץ פיצ'רים<o:p></o:p></span></u></b></span></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נניח שאנחנו רוצים לסווג תמונה לאחת מבין אופציות כמו
כלב, ילד, אופניים וכו'. הגישה הסטנדרטית של למידת מכונה היא קודם כל לחלץ פיצ'רים
מעניינים מתוך התמונה – כמו </span><span dir="LTR" style="color: #1f497d;">edge</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>-ים, פילוג
צבעים וכדומה – וזה שלב הכרחי כיוון שאלגוריתמי לימוד מכונה סטנדרטים לא יודעים
לפעול ישירות על תמונה, הם מתעלמים לחלוטין מהמבנה של תמונה. בשלב הבא – מתבצע
הסיווג של התמונה, בעזרת מסווג אשר נבנה קודם לכן על סמך תמונות האימון.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בגישה של למידה עמוקה, לעומת זאת, נותנים לאלגוריתם
ללמוד את הפיצ'רים אוטומטית מתוך התמונות, מפיצ'רים </span><span dir="LTR" style="color: #1f497d;">Low Level</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> גנריים כמו </span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="LTR" style="color: #1f497d; font-family: "times new roman";">edge</span><span dir="RTL" style="color: #0b5394; font-family: "times new roman";"></span><span dir="RTL" style="color: #0b5394; font-family: "times new roman";"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>-ים</span> ופינות, ועד לפיצ'רים ספציפיים לבעיה. כלומר,
אלגוריתמי הלמידה העמוקה לא יודעים לבצע רק את הסיווג, אלא הם גם יודעים ללמוד
כיצד לחלץ פיצ'רים ישירות מתוך התמונות, וכך הם חוסכים את הצורך בחילוץ ידני של
הפיצ'רים, ובעצם מממשים למידה מקצה לקצה (</span><span dir="LTR" style="color: #1f497d;">End
to End</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>).<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אחת מדרכי העבודה בתחום הלמידה העמוקה היא להשתמש במודל
</span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שכבר מאומן
עבור בעיה מסוימת, בתור מחלץ הפיצ'רים האוטומטי לבעיה שלנו (אפילו שמדובר בבעיה אחרת, אולם רצוי שהבעיות לא יהיו מעולמות זרים מידי). זו דרך
קלה לנצל את הכוח של </span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מבלי
להשקיע זמן ומאמץ באימון שלהן "מאפס". בגישה זו, אין צורך במאגר גדול של
תמונות עם </span><span dir="LTR" style="color: #1f497d;">Label</span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">-ים עבור האימון של המסווג, כמות החישובים נמוכה, ומשך האימון של
המסווג יעמוד על שניות או לכל היותר – דקות - גם ללא שימוש בכרטיס המסך (</span><span dir="LTR" style="color: #1f497d;">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) של המחשב.</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כדי לחלץ פיצ'רים באמצעות מודל </span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאומן, ניתן להשתמש
במגוון </span><span dir="LTR" style="color: #1f497d;">Community Packages</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> משלימים
לביצוע למידה עמוקה המתממשקים עם סביבת </span><span dir="LTR" style="color: #1f497d;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, דוגמת </span><span dir="LTR" style="color: #1f497d;">MatConvNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="color: #1f497d;">Caffe</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אך נוח יותר לבצע את
התהליך תוך שימוש בכלי </span><span dir="LTR" style="text-decoration: none;">Neural
Network Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. כלי זה - אשר באופן
כללי מיועד למי שמחפש פונקציות ו-</span><span dir="LTR" style="color: #1f497d;">Apps</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בסביבת </span><span dir="LTR" style="color: #1f497d;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ליצירה של </span><span dir="LTR" style="color: #1f497d;">Neural Networks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אימון,
הצגה וסימולציה שלהן - מגרסת </span><span dir="LTR" style="color: #1f497d;">R2016a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> יכול מאוד
לעזור לאלה מכם שרוצים לבצע למידה עמוקה עבור משימות של ראיה ממוחשבת. חילוץ
הפיצ'רים באמצעות מתודת </span><span dir="LTR" style="color: #1f497d;">activations</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של הכלי
ניתן לביצוע תוך שימוש ב-</span><span dir="LTR" style="color: #1f497d;">CPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בלבד (החל
מגרסת </span><span dir="LTR" style="color: #1f497d;">R2016b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) או תוך
שימוש ב-</span><span dir="LTR" style="color: #1f497d;">GPU</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (מצריך גם
את כלי ה-</span><span dir="LTR" style="color: #1f497d;">Parallel Computing Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">וכן כרטיס מסך תומך </span></span><span dir="LTR" style="color: #1f497d;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> תוצרת </span><span dir="LTR" style="color: #1f497d;">nVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בעל</span></span><span dir="LTR" style="color: #1f497d;">Compute Capability </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של 3.0 ומעלה). שימו לב שהחל מגרסת </span><span dir="LTR" style="color: #1f497d;">R2016b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ניתן לחלץ פיצ'רים
מתוך תמונות בעלות גודל שונה מאלה אשר שימשו לצורך אימון ה-</span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כעת, לאחר שחולצו פיצ'רים, ניתן לאמן בעזרתם מסווג למידת
מכונה מסורתי, למשל באמצעות ה-</span><span dir="LTR" style="color: #1f497d;">App</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שנקרא </span><span dir="LTR" style="color: #1f497d;">Classification Learner</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, שמאפשר
לאמן ולהשוות כל מיני מודלים בצורה אינטראקטיבית, ואשר מהווה חלק מתוך הכלי </span><span dir="LTR" style="color: #1f497d;">Statistics and Machine Learning Toolbox </span></span></div>
<div class="MsoNormal" dir="RTL">
</div>
<div style="direction: rtl;">
<span style="color: #0b5394; font-family: "arial" , sans-serif;">(ראו פרק "סיווג" בקישור הבא - <a href="http://www.systematics.co.il/products/mathworks/products/data-analytics/machine-learning" target="_blank">לחצו פה</a>).</span></div>
<span style="color: #0b5394;"><br /></span>
<br />
<div class="MsoNormal" dir="RTL">
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg28XnGk1QS5Ew5Ba51km9O-yR3U8HTn9EvuEEIR4gpNji46xTrq2SBKop6jJm-pS1jugnRC_WEPeP60LqnbNdB72GwY3TggjKDcnh5g3zzMwjDtVAST9WW7ZYxbDsOCly0vIFOSUIZhiw/s1600/1.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><span style="color: #0b5394;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg28XnGk1QS5Ew5Ba51km9O-yR3U8HTn9EvuEEIR4gpNji46xTrq2SBKop6jJm-pS1jugnRC_WEPeP60LqnbNdB72GwY3TggjKDcnh5g3zzMwjDtVAST9WW7ZYxbDsOCly0vIFOSUIZhiw/s1600/1.png" /></span></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="color: #0b5394;">סיווג חיה ל"כלב" או "חתול" בעזרת שימוש ב-CNN בתור מחלץ פיצ'רים</span></td></tr>
</tbody></table>
<span style="color: #0b5394;"><b style="text-indent: -18pt;"><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><br /></span></b>
<b style="text-indent: -18pt;"><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; font-weight: normal; line-height: normal;">
</span></span></b><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ביצוע </span></u></b><b style="text-indent: -18pt;"><u><span dir="LTR" style="color: #1f497d;">Fine
Tuning</span></u></b><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לרשת מאומנת (</span></u></b><b style="text-indent: -18pt;"><u><span dir="LTR" style="color: #1f497d;">Transfer Learning</span></u></b><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>)</span></u></b></span></div>
<div style="border-bottom: solid windowtext 1.0pt; border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-element: para-border-div; padding: 0cm 0cm 1.0pt 0cm;">
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span dir="LTR" style="color: #1f497d;">Transfer
Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הינה שיטת עבודה מאוד
נפוצה באפליקציות של </span><span dir="LTR" style="color: #1f497d;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. הרעיון
שעומד מאחוריה הוא שבמקום לאמן רשת "מאפס" (האייטם הבא) או להשתמש ברשת
מאומנת רק לצורך חילוץ פיצ'רים שיוכנסו למסווג שאותו נאמן (האייטם הקודם), ניתן
לקחת רשת שאומנה על אוסף גדול של תמונות (כמו מאגר </span><span dir="LTR" style="color: #1f497d;">ImageNet</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), ולבצע לה התאמה (</span><span dir="LTR" style="color: #1f497d;">Fine Tuning</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– שינויים קטנים למשקולות) כדי שאפשר יהיה לפתור בעזרתה בעיית סיווג או
גילוי חדשה. הרי הרשת המאומנת כבר למדה סט עשיר של פיצ'רים, אשר ניתן ליישום על
מגוון רחב של תמונות, אז מדוע לא להעביר את הידע שנרכש (הלמידה) לצורך ביצוע משימה
חדשה ? <o:p></o:p></span></span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><span lang="HE" style="color: #0b5394; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">היתרונות בשיטה הנ"ל הם
שהיא חוסכת את הצורך להשתמש בכמות גדולה של תמונות עבור תהליך האימון, ובשל כך - זמן
האימון קטן משמעותית (כמובן תלוי במידת הדמיון בין הבעיה המקורית והבעיה החדשה).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><b style="text-indent: -18pt;"><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; font-weight: normal; line-height: normal;">
</span></span></b><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">תכנון רשת ואימון שלה</span></u></b></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><span style="color: #0b5394;"><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מורכבת
משכבות (כל שכבה מגדירה חישוב ספציפי), והחל מגרסת </span><span dir="LTR" style="color: #1f497d;">R2016a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> כלי ה-</span><span dir="LTR" style="text-decoration: none;">Neural
Network Toolbox</span><span dir="LTR" style="color: #1f497d;"> </span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">מספק פונקציונליות לתכנן רשת
בקלות שכבה-אחר-שכבה ולאמן את הרשת. למשל, בעזרת הפקודה </span></span><span dir="LTR" style="color: #1f497d;">reluLayer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> אפשר
להוסיף שכבת </span><span dir="LTR" style="color: #1f497d;">Rectified Linear Unit</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> אשר מוסיפה
אי-לינאריות (הופכת לאפס ערכים שליליים). שכבת ה-</span><span dir="LTR" style="color: #1f497d;">Convolutional</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, אשר מגדירה סטים של
משקולות לפילטרים שמתעדכנות במהלך תהליך האימון, ניתנת להגדרה בעזרת הפקודה</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="color: #1f497d;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="color: #1f497d;">convolution2dLayer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. את שכבת ה-</span><span dir="LTR" style="color: #1f497d;">Max Pooling</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, שמבצעת </span><span dir="LTR" style="color: #1f497d;">Downsampling</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> למידע הזורם
ברשת, ניתן להגדיר עם הפקודה </span><span dir="LTR" style="color: #1f497d;">maxPooling2dLayer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. וכמובן
שעומדות לרשותכם גם פקודות להגדרת יתר השכבות ברשת.</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">כעת, כשהרשת מוגדרת, ניתן
להגדיר גם את הגדרות האימון באמצעות הפונקציה </span><span dir="LTR" style="color: #1f497d;">trainingOptions</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">(למשל,
אפשר להגדיר מה המספר המרבי של </span></span><span dir="LTR" style="color: #1f497d;">Epochs</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– שהוא המספר המרבי של מעברים מלאים על כל סט האימון, לשלוט על פרמטר ה-</span></span><span dir="LTR" style="color: #1f497d;">initialLearnRate</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> וכו').</span></span><br />
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">וכאשר הכל מוכן – אפשר
להתחיל בתהליך האימון באמצעות הפקודה </span><span dir="LTR" style="color: #1f497d;">trainNetwork</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> (מצריך גם
את כלי ה-</span><span dir="LTR" style="color: #1f497d;">Parallel Computing Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">וכן כרטיס מסך תומך </span></span><span dir="LTR" style="color: #1f497d;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> תוצרת </span><span dir="LTR" style="color: #1f497d;">nVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בעל</span></span><span dir="LTR" style="color: #1f497d;">Compute Capability </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> של 3.0 ומעלה), ולצאת להפסקת קפה...</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><b style="text-indent: -18pt;"><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;"><br /></span></b>
<b style="text-indent: -18pt;"><span style="color: #1f497d; font-family: "symbol"; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; font-weight: normal; line-height: normal;">
</span></span></b><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">גילוי אובייקטים בשיטת </span></u></b><b style="text-indent: -18pt;"><u><span dir="LTR" style="color: #1f497d;">R-CNN</span></u></b></span><br />
<span style="color: #0b5394;"><span dir="LTR" style="color: #1f497d;">Regions
Proposal + CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, או בקיצור – </span><span dir="LTR" style="color: #1f497d;">R-CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, זו שיטה לגילוי אובייקטים
שמשתמשת ב-</span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> כדי לסווג אזורים
בתמונות. באופן כללי - האלגוריתם, בשלב הראשון, מציע כל מיני אזורים מעניינים
בתמונה. בשלב השני – הוא מכניס כל איזור לתוך </span><span dir="LTR" style="color: #1f497d;">CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מאומן, כדי לחלץ
פיצ'רים. ואז בשלב השלישי – הוא מכניס את הפיצ'רים של כל איזור למסווג, כדי לקבוע
מה יש בו. ומכיוון שאנו לא מסווגים כל איזור אפשרי (כמו שהיה קורה עם </span><span dir="LTR" style="color: #1f497d;">Sliding Window</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לדוגמה),
אלא נותנים לגלאי לעבד רק אזורים אשר סביר שיכילו אובייקט - זה מקטין משמעותית את
הסיבוכיות החישובית.</span></span><br />
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">בגרסת </span><span dir="LTR" style="color: #1f497d;">R2016b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> נוספה לכלי ה-</span><span dir="LTR" style="color: #1f497d;">Computer Vision System Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> הפקודה </span><span dir="LTR" style="color: #1f497d;">trainRCNNObjectDetector</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> אשר בעזרתה
ניתן לאמן גלאי אובייקטים בשיטת </span><span dir="LTR" style="color: #1f497d;">R-CNN</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> (הפקודה
מחייבת רישיונות לכלים </span><span dir="LTR" style="color: #1f497d;">Statistics and
Machine Learning Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="color: #1f497d;">Parallel Computing Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><span dir="LTR" style="color: #1f497d;">Neural Network Toolbox</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, וכן כרטיס
מסך תומך </span><span dir="LTR" style="color: #1f497d;">CUDA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> תוצרת </span><span dir="LTR" style="color: #1f497d;">nVIDIA</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בעל</span></span><span dir="LTR" style="color: #1f497d;">Compute Capability </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> של 3.0 ומעלה או מחשב בעל מספר </span><span dir="LTR" style="color: #1f497d;">cores</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>). כמו כן, נוספה לכלי מתודת
</span><span dir="LTR" style="color: #1f497d;">detect</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> אשר פועלת
על הגלאי ומחזירה את ה-</span><span dir="LTR" style="color: #1f497d;">bounding box</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> של האובייקט,
ציון בין 0 ל-1 שנותן מדד למידת הביטחון בגילוי (אפשר להחליט שמתעלמים מגילויים
שהציון שלהם נמוך), ו-</span><span dir="LTR" style="color: #1f497d;">Label</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> לכל גילוי
(שימושי כאשר מנסים לגלות מספר אובייקטים – תמרור עצור, תמרור תן זכות קדימה,
תמרור מגבלת מהירות וכדומה).</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span lang="HE" style="color: #0b5394; font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsHeoFRodxbM4KdcoMLZp3MFFOdz-9oECMA2kM1gnWlxspSvFU3-S8B4A5HXx6OFPR4YbrvYTsWV_kDWbl-V47yi4LF7AYzojKlgRFyh0Htf7lj84PB-ZB7KkaKWbyvAO4GqgXJ1vNXSk/s1600/2.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><span style="color: #0b5394;"><img border="0" height="179" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsHeoFRodxbM4KdcoMLZp3MFFOdz-9oECMA2kM1gnWlxspSvFU3-S8B4A5HXx6OFPR4YbrvYTsWV_kDWbl-V47yi4LF7AYzojKlgRFyh0Htf7lj84PB-ZB7KkaKWbyvAO4GqgXJ1vNXSk/s320/2.png" width="320" /></span></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="color: #0b5394;">גילוי תמרור עצור בשיטת R-CNN (ניתן ללחוץ על התמונה להגדלה)</span></td></tr>
</tbody></table>
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><br /></span>
</span><br />
<div class="separator" style="clear: both; text-align: center;">
</div>
<span style="color: #0b5394;"><b><u><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אתגרים בעבודה עם </span></u></b><b><u><span dir="LTR" style="color: #1f497d;">Deep Learning</span></u></b></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">עבודה בגישת למידה עמוקה יכולה להיות די מאתגרת, וסביבת
</span><span dir="LTR" style="color: #1f497d;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> מספקת סט
גדול של כלים ואסטרטגיות אשר נותן מענה לחלק ניכר מהאתגרים בהם אפשר להיתקל:</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">טעינת המידע</span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> <b>וניהולו</b> – באפליקציות מעולם הראיה הממוחשבת,
נדרשים לרוב לטעון ולנהל סטים מאוד גדולים של תמונות, עם ה-</span><span dir="LTR" style="text-indent: -18pt;">Label</span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">ים שלהם. על מנת להתמודד עם המשימה, מומלץ להשתמש
בפקודה </span><span dir="LTR" style="text-indent: -18pt;">imageSet</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> (מתוך ה-</span><span dir="LTR" style="text-indent: -18pt;">Computer Vision System Toolbox</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>), וכן
להיעזר בפונקציות </span><span dir="LTR" style="text-indent: -18pt;">splitEachLabel</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">ו-</span></span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" style="text-indent: -18pt;"><span dir="LTR"></span><span dir="LTR"></span>
countEachLabel</span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> אשר נוספו ל-</span><span dir="LTR" style="text-indent: -18pt;">MATLAB</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">בגרסת </span></span><span dir="LTR" style="text-indent: -18pt;">R2016a</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>.</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">סיבוכיות חישובית </span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">– בניה של אלגוריתם למידת
מכונה יכולה להיות מאוד תובענית מבחינה חישובית, והרבה פעמים צריך לדעת כיצד לעבוד
עם </span><span dir="LTR" style="text-indent: -18pt;">GPU</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> על מנת
להאיץ את תהליכי הלימוד באמצעות</span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" lang="HE" style="text-indent: -18pt;"><span dir="LTR"></span><span dir="LTR"></span>
</span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;">יכולות עיבוד מקביליות</span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" style="text-indent: -18pt;"></span><span dir="LTR" lang="HE" style="text-indent: -18pt;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>. בסביבת </span><span dir="LTR" style="text-indent: -18pt;">MATLAB</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> השימוש ב-</span><span dir="LTR" style="text-indent: -18pt;">GPU</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> די אינטואיטיבי ולעתים
אפילו "שקוף", כך שלא נדרשת היכרות עם חומרה זו לצורך קבלת שיפור בזמני
הריצה.</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">Trial and Error</span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> – </span></span><span style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -24px;">סביבת MATLAB מאפשרת להשתמש באלגוריתמים שונים מעולם ה-Deep Learning אפילו ללא ידע רב בתחום, ועדיין - לקבל תוצאות מרשימות. </span><span lang="HE" style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -18pt;">ברוב המקרים לא מצליחים למצוא פתרון לבעיה "על
הניסיון הראשון", ונדרש לבצע מספר איטרציות עד ההתכנסות לפתרון הנכון. סביבת </span><span dir="LTR" style="color: #0b5394; text-indent: -18pt;">MATLAB</span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span lang="HE" style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> מקלה על ביצוע איטרציות
שכאלה, למשל – קל לבחון מגוון מסווגים באמצעות ה-</span><span dir="LTR" style="color: #0b5394; text-indent: -18pt;"></span><span dir="LTR" style="color: #0b5394; text-indent: -18pt;"></span><span dir="LTR" lang="HE" style="color: #0b5394; text-indent: -18pt;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="color: #0b5394; text-indent: -18pt;">Classification Learner</span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span lang="HE" style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> שהוזכר
למעלה בהקשר של שימוש ב-</span><span dir="LTR" style="color: #0b5394; text-indent: -18pt;">CNN</span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span dir="RTL" style="color: #0b5394; text-indent: -18pt;"></span><span lang="HE" style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> בתור מחלץ
פיצ'רים. </span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><b style="text-indent: -18pt;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אלגוריתמים המכילים מרכיבים נוספים פרט ללמידה עמוקה</span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> – פעמים רבות הלמידה העמוקה היא רק חלק ממשימה גדולה יותר. למשל,
באפליקציות מעולם הראיה הממוחשבת, לפני שמסווגים אובייקט ל-</span><span dir="LTR" style="text-indent: -18pt;">Label</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span> מסוים, בכלל צריכים
לאתר אותו, לבצע פעולות עיבוד לתמונה וכו'. סביבת </span><span dir="LTR" style="text-indent: -18pt;">MATLAB</span><span dir="RTL" style="text-indent: -18pt;"></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span dir="RTL"></span><span dir="RTL"></span>, כפלטפורמה המאגדת
עשרות כלים ממגוון תחומי יישום – מאפשרת לשלב בקלות את מרכיב הלמידה העמוקה כחלק
מהאלגוריתם הכללי השלם.</span></span><br />
<span style="color: #0b5394;"><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> </span></span><b style="font-family: "Times New Roman"; text-indent: -18pt;"><span lang="HE" style="color: #1f497d; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הפצת התוצאות</span></b><span lang="HE" style="font-family: "arial" , sans-serif; text-indent: -18pt;"> – לעתים קרובות משימות ה-Deep Learning אינן מבוצעות רק לשם מחקר, אלא יש רצון לייצר אלגוריתם עצמאי לאחר בניית המסווג/הגלאי. </span></span></span><span style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -24px;">בעזרת כלי ה-MATLAB Compiler/SDK,</span><span style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -24px;"> </span><span style="color: #0b5394; font-family: "arial" , sans-serif; text-indent: -18pt;">החל מגרסת R2016b ניתן לייצר EXE/DLL מתוך פונקציונליות הלמידה העמוקה של סביבת MATLAB, ולהפעיל את התוצר על מחשבים בהם לא מותקנת תוכנת MATLAB.</span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394; font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<b><u><span lang="HE" style="color: #0b5394; font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">קישור שימושי ומידע על כלים שימושיים</span></u></b></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;">בסביבת </span><span dir="LTR" style="color: #1f497d;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">קיימים מגוון כלים המקלים על עבודה בטכניקת </span></span><span dir="LTR" style="color: #1f497d;">Deep Learning</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="color: #1f497d; font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, וביניהם:</span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="LTR" style="text-align: left; text-indent: -18pt;"></span><span style="text-decoration: none;"><a href="http://www.mathworks.com/products/neural-network" target="_blank">Neural Network Toolbox</a></span><span style="text-align: left; text-indent: -18pt;"> </span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="LTR" style="text-align: left; text-indent: -18pt;"></span><span style="text-align: left; text-indent: -18pt;"><a href="http://www.mathworks.com/products/statistics" target="_blank">Statistics and Machine Learning Toolbox</a></span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="LTR" style="text-align: left; text-indent: -18pt;"></span><span style="text-align: left; text-indent: -18pt;"><a href="http://www.mathworks.com/products/parallel-computing" target="_blank">Parallel Computing Toolbox</a></span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> <a href="http://www.mathworks.com/products/image" target="_blank"> </a></span></span><span style="text-align: left; text-indent: -18pt;"><a href="http://www.mathworks.com/products/image" target="_blank">Image Processing Toolbox</a> </span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;">
</span></span><span dir="LTR" style="text-align: left; text-indent: -18pt;"></span><span style="text-align: left; text-indent: -18pt;"><a href="http://www.mathworks.com/products/computer-vision" target="_blank">Computer Vision System Toolbox</a> </span></span><br />
<div class="MsoNormal" dir="RTL" style="-webkit-text-stroke-width: 0px; border: none; color: black; font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-caps: normal; font-variant-ligatures: normal; font-weight: normal; letter-spacing: normal; orphans: 2; padding: 0cm; text-align: right; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;">
<div class="MsoNormal" dir="RTL" style="-webkit-text-stroke-width: 0px; border: none; color: black; font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-caps: normal; font-variant-ligatures: normal; font-weight: normal; letter-spacing: normal; orphans: 2; padding: 0cm; text-align: right; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;">
<div style="margin: 0px;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> <a href="http://www.mathworks.com/products/image" target="_blank"> </a></span></span><span style="text-align: left; text-indent: -18pt;"><a href="https://www.mathworks.com/products/compiler/" target="_blank">MATLAB Compiler</a></span></span></div>
</div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="font-family: "symbol"; text-align: left; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal; line-height: normal;"> <a href="http://www.mathworks.com/products/image" target="_blank"> </a></span></span><span style="text-align: left; text-indent: -18pt;"><a href="https://www.mathworks.com/products/matlab-compiler-sdk/" target="_blank">MATLAB Compiler SDK</a></span></span><br />
<span style="color: #0b5394; font-family: "arial" , sans-serif;">ניתן ללחוץ על שמות הכלים לצורך קבלת פירוט נוסף.</span></div>
</div>
</div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394; font-family: "arial" , sans-serif;">למידע מקצועי נוסף – ניתן לבקר בקישור הבא:</span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="color: #0b5394;"><span style="text-align: left;"><a href="http://www.mathworks.com/campaigns/products/artifacts/deep-learning.html" target="_blank">Deep Learning: Top 7 Ways to Get Started with MATLAB</a></span><span style="text-align: left;"> </span></span></div>
<div class="MsoNormal" dir="RTL" style="border: none; mso-border-bottom-alt: solid windowtext .75pt; mso-padding-alt: 0cm 0cm 1.0pt 0cm; padding: 0cm;">
<span style="text-align: left;"><br /></span></div>
</div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com2tag:blogger.com,1999:blog-5560472897954166945.post-24613933913242168472016-09-28T06:41:00.004-07:002017-01-02T06:25:40.517-08:00Think big<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL" style="line-height: 150%;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">לפני כשבועיים שוחררה גרסת ה-</span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">השנייה לשנה זו, </span></span><span dir="LTR" style="line-height: 150%;"><a href="http://www.mathworks.com/products/new_products/latest_features.html?s_tid=hp_spot_R2016b_0914" target="_blank">R2016b</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. הגרסה החדשה כוללת הרבה
שיפורים ויכולות חדשות ל-</span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> ולכלים המשלימים אותו, ובפרט - בכל הנוגע
<br />לעבודה עם </span><b><span dir="LTR" style="line-height: 150%;">data</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>
ו- </span><b><span dir="LTR" style="line-height: 150%;">big data</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>.
להלן סקירה בנושא חידושים הקשורים לעבודה עם </span><b><span dir="LTR" style="line-height: 24px;">big data</span></b><span style="font-family: "arial" , sans-serif;">, שנכתבה על ידי </span><a href="https://www.linkedin.com/in/shiran-golan-a5143952?authType=NAME_SEARCH&authToken=YGUn&locale=en_US&trk=tyah&trkInfo=clickedVertical%3Amynetwork%2CclickedEntityId%3A186205597%2CauthType%3ANAME_SEARCH%2Cidx%3A1-1-1%2CtarId%3A1475069666389%2Ctas%3Ashiran%20go" style="font-family: arial, sans-serif;" target="_blank">שירן גולן</a><span style="font-family: "arial" , sans-serif;">, מהנדסת אפליקציה בחברת סיסטמטיקס,
אשר זהו הפוסט הראשון שלה בבלוג זה. סקירה בנושא </span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">חידושים הקשורים לעבודה עם </span><b><span dir="LTR" style="line-height: 24px;">data</span></b><span style="font-family: "arial" , sans-serif;"> - <a href="http://matlabisrael.blogspot.co.il/2016/11/matlab.html" target="_blank">ניתן לקרוא פה</a>.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%;">
<span lang="HE" style="background: yellow; line-height: 150%; text-indent: -18pt;"><br /></span>
<span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; line-height: 150%; text-indent: -18pt;">חידושים הקשורים לעבודה עם </span><b style="text-indent: -18pt;"><span dir="LTR" style="background: yellow; line-height: 150%;">big data</span></b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; line-height: 150%; text-indent: -18pt;">:</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">בעולם ה-big data המידע הוא כה רב, עד שקשה
לעבוד איתו באמצעות פונקציות </span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">רגילות, אשר מניחות שכל המידע נמצא בזיכרון. במהלך השנים נוספו לסביבת </span></span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>
<span lang="HE">מספר רב של כלים לעבודה עם </span></span><span dir="LTR" style="line-height: 150%;">big data</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, המספקים פתרונות לגישה
למידע, עיבודו, וכן עבודה על פלטפורמות שונות לעיבוד מקבילי, ביניהם נמנים: </span><span dir="LTR" style="line-height: 150%;">memmapfile, datastore, mapreduce,
gpu arrays, parallel for-loops</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. בגרסה החדשה נוסף טיפוס המידע </span><b><span dir="LTR" style="line-height: 150%;"><a href="https://www.mathworks.com/help/matlab/ref/tall.html?searchHighlight=tall%20array" target="_blank">tall</a></span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">המאפשר לעבוד עם </span><span dir="LTR" style="line-height: 150%;">big data</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> שבנוי ממספר רב של שורות
ביחס למספר העמודות (ומכאן מקור השם </span><span dir="LTR" style="line-height: 150%;">tall</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>).</span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjMmvlIaQPrl_85QX_DmPcJxG_B2CEoRvjVxAFmWGvHKGvULr5eyNWu1yphb3I3mOLpDIvculcCW3rSKX0aNlv7zWP6O2FncKWCjpuh47p53PRFRBfDq-u5NRcYmFzpIwMjUk84zazGHRA/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjMmvlIaQPrl_85QX_DmPcJxG_B2CEoRvjVxAFmWGvHKGvULr5eyNWu1yphb3I3mOLpDIvculcCW3rSKX0aNlv7zWP6O2FncKWCjpuh47p53PRFRBfDq-u5NRcYmFzpIwMjUk84zazGHRA/s1600/2.png" /></a></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">במקום לכתוב קוד מיוחד שמתחשב בגודל הנתונים (למשל בעבודה עם </span><span dir="LTR" style="line-height: 150%;">mapreduce</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>), </span><span dir="LTR" style="line-height: 150%;"> tall</span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">מאפשר לעבוד<br />
עם </span><span dir="LTR" style="line-height: 150%;">big data</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">באופן פשוט ואינטואיטיבי, עם אותן פונקציות מוכרות
ובאותו סינטקס, כאילו היה זה משתנה רגיל הנמצא בזיכרון - </span></span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> יודע לעבוד עם חלקים קטנים של המידע הגדול
שלנו, ולמעשה מנהל מאחורי הקלעים את החלוקה והעיבוד של הנתונים באופן אופטימלי.</span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><br /></span>
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><b style="font-family: "Times New Roman";"><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">איך זה עובד?</span></b></span><br />
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">בניגוד לעבודה עם משתנים הנמצאים כולם בזיכרון, הפעולות על </span><span dir="LTR" style="line-height: 150%;">tall arrays</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">לא מתבצעות
מיד, אלא "נאגרות" עד שהמשתמש מבקש לקבל את התוצאות באמצעות פונקציית </span></span><b><span dir="LTR" style="line-height: 150%;">gather</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. כאשר קוראים ל-</span><span dir="LTR" style="line-height: 150%;">gather</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR" style="line-height: 150%;">MATLAB
</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> משלב את כל החישובים ש"נאגרו" ומבצע
אופטימיזציה כך שמספר המעברים על המידע יהיה מינימלי, דבר החוסך זמן ריצה
יקר. תהליך זה נקרא </span><span dir="LTR" style="line-height: 150%;">deferred evaluation </span><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">-<b> </b>המשתנים נמצאים במצב<b> </b></span><span dir="LTR" style="line-height: 150%;">unevaluated</span><span dir="RTL"></span><span dir="RTL"></span><b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, </span></b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">מעין מצב המתנה, עד
לקריאה לפונקציית ה-</span><span dir="LTR" style="line-height: 150%;">gather</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. </span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">כדי לחסוך בזמן רב יותר, מומלץ לאגור פעולות רבות ככל האפשר ולקרוא ל-</span><span dir="LTR" style="line-height: 150%;">gather</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> רק כאשר רוצים לקבל את התוצאות. יובהר ש-</span><span dir="LTR" style="line-height: 150%;">gather</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> מחזירה תוצאות לזיכרון, ולכן המשתנים המוחזרים מהפונקציה צריכים
להיות בגודל המתאים לזיכרון המחשב או ה-</span><span dir="LTR" style="line-height: 150%;">cluster</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. <span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">בהקשר הזה יודגש שניתן לעבוד עם tall arrays </span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">במחשב האישי, על גבי clusters</span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;">, ואפילו על גבי </span><b style="font-family: "Times New Roman";"><span dir="LTR" style="line-height: 24px;"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%A4%D7%90%D7%A6%27%D7%99_%D7%A1%D7%A4%D7%90%D7%A8%D7%A7" target="_blank">Spark</a></span></b><span dir="RTL" style="font-family: "times new roman";"></span><span dir="RTL" style="font-family: "times new roman";"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 24px;"><span dir="RTL"></span><span dir="RTL"></span>* (תהליך העבודה המומלץ הוא "להתחיל בקטן" - לפתח את האלגוריתם במחשב האישי, ולאחר מכן להרחיב את העבודה עם אותו קוד על גבי פלטפורמות אחרות).</span><br />
שימו לב לכך שניתן לכתוב </span><span dir="LTR" style="line-height: 150%;">tall arrays</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> שלמים לדיסק או לשמור מצב נוכחי של </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="line-height: 150%;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="line-height: 150%;">tall arrays</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> (יצירת קובץ קטן המתבסס
על כך שהמידע המקורי נגיש ונמצא באותו מיקום) באמצעות הפונקציות </span><b><span dir="LTR" style="line-height: 150%;">write</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> ו-</span><b><span dir="LTR" style="line-height: 150%;">save</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> (בהתאמה).</span><span dir="LTR" style="line-height: 150%;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">אז איך מתחילים? </span></b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><o:p></o:p></span></div>
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">כדי ליצור </span><span dir="LTR" style="line-height: 150%;">tall arrays</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">יש להגדיר
תחילה משתנה </span></span><b><span dir="LTR" style="line-height: 150%;"><a href="https://www.mathworks.com/help/matlab/ref/datastore.html?searchHighlight=datastore" target="_blank">datastore</a></span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, אשר הינו אובייקט המשמש
כמצביע על קובץ גדול או רשימה של קבצים הנמצאים בזיכרון או על גבי </span><span dir="LTR" style="line-height: 150%;">HDFS</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, ומאפשר לקרוא את המידע מהזיכרון בחלקים לפי הגדרות המשתמש. לאחר
מכן – אפשר להגדיר את ה</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE" style="line-height: 150%;"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="LTR" style="line-height: 150%;">datastore-</span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"> להיות </span><span dir="LTR" style="line-height: 150%;">tall
array</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות פונקציית </span><span dir="LTR" style="line-height: 150%;">tall</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>. הנה סינטקס לדוגמה (לחצו להגדלה): <b> </b></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3iFZCcC0SzjHSIBtBDtajZm_wTLMnewtyly6UF-W09xZTaAYwfCXCXzIbnOsz_jtaja6D307OiBnuPUYd2Jk__JWxlPvr4R1fzTUkzjKL8MQ3VeEAUhzZPyovF3kbpAtY8wfL0WtS3Bs/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="62" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3iFZCcC0SzjHSIBtBDtajZm_wTLMnewtyly6UF-W09xZTaAYwfCXCXzIbnOsz_jtaja6D307OiBnuPUYd2Jk__JWxlPvr4R1fzTUkzjKL8MQ3VeEAUhzZPyovF3kbpAtY8wfL0WtS3Bs/s400/1.png" width="400" /></a></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">על ה-</span><span dir="LTR" style="line-height: 150%;">tall array</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">הנ"ל ניתן כעת לעבוד באמצעות <b>מאות פונקציות</b>
<b>מעולם הסטטיסטיקה וה-</b></span></span><b><span dir="LTR" style="line-height: 150%;">machine learning</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">התומכות
בעבודה עם </span></span><span dir="LTR" style="line-height: 150%;">tall
arrays</span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"> (לרשימה המלאה - <a href="http://www.mathworks.com/help/matlab/import_export/functions-that-support-tall-arrays-a-z.html" target="_blank">לחצו כאן</a>). ולסיום - נשתמש ב-gather.<br />לסרטון הדגמה קצר בעברית - <a href="https://www.youtube.com/watch?v=1gMIPqSVnM8" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">לסיכום - <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<b><span lang="HE" style="background: yellow; font-family: "arial" , sans-serif; line-height: 150%;">התשתית מוכנה, התמיכה רחבה, וכל מה שנשאר זה להתחיל לחשוב
בגדול!</span></b><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600"
o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f"
stroked="f">
<v:stroke joinstyle="miter"/>
<v:formulas>
<v:f eqn="if lineDrawn pixelLineWidth 0"/>
<v:f eqn="sum @0 1 0"/>
<v:f eqn="sum 0 0 @1"/>
<v:f eqn="prod @2 1 2"/>
<v:f eqn="prod @3 21600 pixelWidth"/>
<v:f eqn="prod @3 21600 pixelHeight"/>
<v:f eqn="sum @0 0 1"/>
<v:f eqn="prod @6 1 2"/>
<v:f eqn="prod @7 21600 pixelWidth"/>
<v:f eqn="sum @8 21600 0"/>
<v:f eqn="prod @7 21600 pixelHeight"/>
<v:f eqn="sum @10 21600 0"/>
</v:formulas>
<v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
<o:lock v:ext="edit" aspectratio="t"/>
</v:shapetype><v:shape id="Picture_x0020_6" o:spid="_x0000_s1026" type="#_x0000_t75"
style='position:absolute;left:0;text-align:left;margin-left:887.15pt;
margin-top:223.55pt;width:264.75pt;height:43.7pt;z-index:251661312;
visibility:visible;mso-wrap-style:square;mso-wrap-distance-left:9pt;
mso-wrap-distance-top:0;mso-wrap-distance-right:9pt;
mso-wrap-distance-bottom:0;mso-position-horizontal:absolute;
mso-position-horizontal-relative:text;mso-position-vertical:absolute;
mso-position-vertical-relative:text'>
<v:imagedata src="file:///C:\Users\royf\AppData\Local\Temp\msohtmlclip1\01\clip_image001.png"
o:title=""/>
</v:shape><![endif]--><!--[if !vml]--><span style="height: 58px; left: 0px; margin-left: 1183px; margin-top: 298px; mso-ignore: vglayout; position: absolute; width: 353px; z-index: 251661312;"><img height="58" src="file:///C:/Users/royf/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg" v:shapes="Picture_x0020_6" width="353" /></span><!--[endif]--><b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<br />
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">
</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 150%; margin-bottom: .0001pt; margin-bottom: 0cm;">
<span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">*למידע על עבודה עם </span><b><span dir="LTR" style="line-height: 150%;">tall arrays</span></b><span dir="RTL"></span><span dir="RTL"></span><b><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> </span></b><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;">על גבי<b> </b></span><b><span dir="LTR" style="line-height: 150%;">Spark</span></b><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> ישירות דרך ה-</span><span dir="LTR" style="line-height: 150%;">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span>, <a href="https://www.mathworks.com/help/distcomp/use-tall-arrays-on-a-spark-enabled-hadoop-cluster.html" target="_blank">לחצו כאן</a>. לעבודה עם </span><b><span dir="LTR" style="line-height: 150%;">tall arrays</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">על גבי<b> </b></span></span><b><span dir="LTR" style="line-height: 150%;">Spark</span></b><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , sans-serif; line-height: 150%;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">באמצעות
אפליקציה מקומפלת – <a href="http://www.mathworks.com/help/compiler/spark-applications.html" target="_blank">לחצו פה</a>.<span style="font-size: 8pt;"><o:p></o:p></span></span></span><br />
<span style="font-family: "arial" , sans-serif; line-height: 150%;"><span lang="HE"><br /></span></span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com1tag:blogger.com,1999:blog-5560472897954166945.post-63795949057217312682016-08-31T07:23:00.005-07:002016-09-01T08:48:08.199-07:00הטבלה לא משקרת<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE">בפוסט הקודם (<a href="http://matlabisrael.blogspot.co.il/2016/07/r2013b-matlab-categorical.html" target="_blank">לחצו פה</a>) סקרתי את טיפוס
הנתונים </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, אשר
נוסף לסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> בגרסת </span><span dir="LTR">R2013b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. באותה גרסה הצטרף גם טיפוס נתונים שימושי
נוסף, </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, אשר בו יעסוק הפוסט הנוכחי.</span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">לעתים קרובות אנו מארגנים מידע לצורה של
טבלה, בה העמודות השונות מייצגות משתנים שונים אשר אותם מודדים (למשל – משקל,
גובה, לחץ דם), והשורות מייצגות תצפיות שונות (בני אדם שונים).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">טיפוס המידע </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> מאפשר עבודה מאוד נוחה עם טבלאות שכאלה, כפי שיפורט בהמשך, אך לצורך
הכנסת טבלה לתוך טיפוס המידע הזה חשוב להקפיד ש:</span></div>
<div class="MsoListParagraphCxSpFirst" dir="RTL" style="mso-list: l0 level1 lfo1; text-indent: -18.0pt;">
<ul>
<li><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="text-indent: -18pt;">כל העמודות
בעלות אורך זהה</span></li>
<li><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="text-indent: -18pt;">בכל עמודה
טיפוס מידע אחיד (עמודות שונות יכולות להיות עם נתונים מטיפוסי מידע שונים)</span></li>
<li><span style="font-family: "symbol"; text-indent: -18pt;">·<span style="font-family: "times new roman"; font-size: 7pt; font-stretch: normal;">
</span></span><span dir="RTL" style="text-indent: -18pt;"></span><span lang="HE" style="text-indent: -18pt;">לכל עמודה
כותרת ייחודית (כלומר – אין שני משתנים בעלי שם זהה)</span></li>
</ul>
<!--[if !supportLists]--></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">הדרישות האלה הן טריוויאליות, אבל עדיין
הרגשתי צורך לציין אותן </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>:)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="background: yellow; mso-highlight: yellow;">כיצד יוצרים </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: yellow; mso-highlight: yellow;"><span dir="RTL"></span><span dir="RTL"></span> ?</span><span lang="HE"><o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">על מנת לייבא מידע מקבצי </span><span dir="LTR">Excel</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לתוך ה-</span><span dir="LTR">workspace</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> בצורה של </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, ניתן
להשתמש ב-</span><span dir="LTR">import tool</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> (קליק
כפול על הקובץ, ובחירה באופציה </span><span dir="LTR">Table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> בחלון
ה- </span><span dir="LTR">IMPORTED DATA</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>). לחילופין, אפשר להשתמש
בפקודה </span><span dir="LTR">readtable</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> (מומלץ לראות בתיעוד את
האפשרויות השונות שהיא מציעה – כולל דרכי הטיפול בנתונים חסרים – <a href="http://www.mathworks.com/help/matlab/ref/readtable.html" target="_blank">לחצו פה לתיעוד</a>).
אגב, כפי שיש </span><span dir="LTR">readtable</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, יש גם
את הפקודה </span><span dir="LTR">writetable</span><span lang="HE">, המאפשרת
למשל לשמור </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לתוך קובץ </span><span dir="LTR">Excel</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">ניתן גם לבנות טבלה מתוך משתנים אשר
קיימים ב-</span><span dir="LTR">workspace</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, וזאת
באמצעות הפקודה </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> (דוגמה
בהמשך). <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">ואפשר גם להיעזר בפונקציות המרה אשר
ממירות מידע מטיפוס אחד לטיפוס </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, למשל –
הפונקציה </span><span dir="LTR">struct2table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, אשר
ממירה מידע מ-</span><span dir="LTR">structure array</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לצורת </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">אגב, אם יש לכם מספר </span><span dir="LTR">tables</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">– ניתן לאחד אותם. אם מדובר בשני </span><span dir="LTR">tables</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> המכילים תצפיות שונות של אותם המשתנים – יש
לבצע שרשור אנכי – </span><span dir="LTR">t3=[t1;t2]</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. ואם
מדובר בשני </span><span dir="LTR">tables</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> שמכילים
נתונים שונים על אותן התצפיות (או על חלק מהן) – אפשר להשתמש בפקודות </span><span dir="LTR">join, innerjoin, outerjoin</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, תלוי במקרה ובמה שרוצים
להשיג.</span></div>
<div class="MsoNormal" dir="RTL">
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRU7rlnESdSeTKg6B1gnslh5vqepqW3uqc0f-y2fxaVgazUG5knfm85h7NcjkKKWqCdszpXobJDWyJqEj4qBQ4un9-PFfdx1qDilhRy3DAS_3hA_0kYFFgzN2ORS632CsR1bKvM8r1G3w/s1600/1.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="210" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRU7rlnESdSeTKg6B1gnslh5vqepqW3uqc0f-y2fxaVgazUG5knfm85h7NcjkKKWqCdszpXobJDWyJqEj4qBQ4un9-PFfdx1qDilhRy3DAS_3hA_0kYFFgzN2ORS632CsR1bKvM8r1G3w/s320/1.png" width="320" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><div align="center" class="MsoNormal" dir="RTL" style="font-size: medium;">
<span lang="HE">יצירת </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> מתוך משתנים קיימים (לחצו להגדלה)<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="font-size: medium; text-align: right;">
</div>
</td></tr>
</tbody></table>
<b><span lang="HE" style="background: yellow; mso-highlight: yellow;">סבבה, יש לי </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: yellow; mso-highlight: yellow;"><span dir="RTL"></span><span dir="RTL"></span>, איך אני מחלץ ממנו את הנתונים הדרושים לי ?</span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">אפשר לעבוד עם </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> כמו שעובדים עם כל מטריצה, ובאמצעות אינדקסים נומרים מתאימים לחלץ
רק עמודות ושורות רלוונטיות. למשל, על ידי </span><span dir="LTR">z=t(1:20,[8,10])</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> נקבל </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> חדש
באורך 20 שורות ושתי עמודות. אבל, כדאי לדעת ש-</span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">מאפשר לחלץ עמודות גם על סמך השם שלהן, ולא רק על סמך המספר שלהן. למשל: </span><span dir="LTR">z=t(:,'age')</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. הנ"ל כמובן תקף גם לגבי שורות.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">כדי לגשת למידע עצמו שנמצא בעמודה
מסוימת, ולקבל וקטור או מטריצה מטיפוס המידע המקורי של הנתונים (להבדיל ממה שבוצע
קודם - שהיה לקבל </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> קטן
יותר) – יש להשתמש באופרטור הנקודה, למשל: </span><span dir="LTR">z=t.age</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. דרך אחרת, שמאפשרת לחלץ מספר עמודות יחד לתוך מטריצה אחת (כמובן
בהנחה שכל העמודות מאותו טיפוס מידע מקורי), היא שימוש באופרטור הסוגרים
המסולסלים, לדוגמה: </span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span dir="LTR">z=t{:,{'age','height'}}</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<b><span lang="HE" style="background: yellow; mso-highlight: yellow;">אוקיי, חוץ מניהול נתונים, חילוץ נתונים והדפסה נוחה שלהם,
יש עוד משהו <br />שאפשר לעשות עם </span></b><b><span dir="LTR" style="background: yellow; mso-highlight: yellow;">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="background: yellow; mso-highlight: yellow;"><span dir="RTL"></span><span dir="RTL"></span> ?<o:p></o:p></span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">ברור !</span><br />
<span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> הוא אובייקט בעל </span><span dir="LTR">properties</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> שאפשר להפעיל עליו </span><span dir="LTR">methods</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. כדי לראות את ה-</span><span dir="LTR">properties</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> של </span><span dir="LTR">t</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, יש
להשתמש בסינטקס </span><span dir="LTR">t.Properties</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> (שימו
לב ל-</span><span dir="LTR">P</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> הגדולה).</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR" lang="HE"><span dir="LTR"></span><span dir="LTR"></span> </span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> כמובן שניתן לשנות את ה-</span><span dir="LTR">properties</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> השונים, למשל – אפשר לתת כותרות גם לשורות.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGIWg22Hk_6ZjXkIJTr5j1F6y4rI1vdJiBcD2fD-8rg9PKyLOruK88y3k2cLEXqQsM6pRnJqUNqODCJu7B5VASPFztenxzs6-FspcPaBLxl3APmV_Wg3WL3_cYcKUEuVSqbQpMtp1S0-g/s1600/2.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="251" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiGIWg22Hk_6ZjXkIJTr5j1F6y4rI1vdJiBcD2fD-8rg9PKyLOruK88y3k2cLEXqQsM6pRnJqUNqODCJu7B5VASPFztenxzs6-FspcPaBLxl3APmV_Wg3WL3_cYcKUEuVSqbQpMtp1S0-g/s320/2.png" width="320" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><div align="center" class="MsoNormal" dir="RTL" style="font-size: medium;">
<span lang="HE">שינוי </span><span dir="LTR">properties</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> של </span><span dir="LTR">table<o:p></o:p></span> (לחצו להגדלה)</div>
<div class="MsoNormal" dir="RTL" style="font-size: medium; text-align: right;">
</div>
</td></tr>
</tbody></table>
<span lang="HE">כאמור, ניתן להפעיל על </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> פונקציות ספציפיות, </span><span dir="LTR">methods</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. כדי לראות את רשימת הפונקציות שניתן להפעיל על </span><span dir="LTR">t</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, יש להקליד </span><span dir="LTR">methods(t)</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>. למשל, אפשר למיין את </span><span dir="LTR">t</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לפי משתנה מסוים באמצעות המתודה </span><span dir="LTR">sortrows</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, או להציג סיכום סטטיסטי על כל משתנה עם המתודה </span><span dir="LTR">summary</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtjV5M9F_h11hz3_tYJOlC3VsVSUUcV7iW_6d22IEg87VO-pMAvx-7fVAped-xbe9HwMiqvvy2LdIy8OFJ7tczaZUgXLetbMQcPAttc4SqFg39ZI2afFIYj5ObyZIwwynjV0FZpIaEpl4/s1600/3.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="300" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtjV5M9F_h11hz3_tYJOlC3VsVSUUcV7iW_6d22IEg87VO-pMAvx-7fVAped-xbe9HwMiqvvy2LdIy8OFJ7tczaZUgXLetbMQcPAttc4SqFg39ZI2afFIYj5ObyZIwwynjV0FZpIaEpl4/s320/3.png" width="320" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><div align="center" class="MsoNormal" dir="RTL" style="font-size: medium;">
<span lang="HE">מיון </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> לפי עמודת הגיל<o:p></o:p></span> (לחצו להגדלה)</div>
<div class="MsoNormal" dir="RTL" style="font-size: medium; text-align: right;">
</div>
</td></tr>
</tbody></table>
<span lang="HE">בנוסף לכתוב לעיל, ניתן להשתמש בפונקציה
</span><span dir="LTR">varfun</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> על מנת להפעיל כל פונקציה
שרירותית על כל משתנה שב-</span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> ! למשל,
הנה דוגמה בה מבוצע סיכום של העמודות השונות (לחצו להגדלה):</span><br />
<span lang="HE"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0r5pY6HD8vhBfXIhbCUgDMkAdEhm-5BsrQAtFN-54m1fvkVT8nvHMLn3VNCO4PoFlmF6pP6YFPxiLm7RCx3vCKB44Fc-ksX8gTRJYvCvZoxnSVyf8rE0D8epgUT7yQvGIbrge0VQDN3Y/s1600/4.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="257" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0r5pY6HD8vhBfXIhbCUgDMkAdEhm-5BsrQAtFN-54m1fvkVT8nvHMLn3VNCO4PoFlmF6pP6YFPxiLm7RCx3vCKB44Fc-ksX8gTRJYvCvZoxnSVyf8rE0D8epgUT7yQvGIbrge0VQDN3Y/s320/4.png" width="320" /></a></div>
<b><span lang="HE" style="background: yellow; mso-highlight: yellow;">עוד משהו ?</span></b></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">מקווה שהתרשמתם מהיכולות של טיפוס המידע
</span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, וגם אם לא התרשמתם – קחו בחשבון
שכדאי להכיר אותו, שכן יש פונקציות אשר מוכנות לקבל רק אותו בתור קלט.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE">ואם חשבתם שזה הפוסט האחרון בנושא טיפוסי
מידע חדשים בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span>, אז דעו לכם שבגרסת </span><span dir="LTR">R2016b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE"><span dir="RTL"></span><span dir="RTL"></span> שתצא
בחודש הבא צפויים להצטרף עוד מספר טיפוסי מידע חדשים, וכמובן שנעסוק בהם גם פה...</span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-39530525222810176952016-07-21T08:43:00.002-07:002016-07-24T00:37:43.277-07:00טיפוס סימפטי<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בגרסת </span><span dir="LTR">R2013b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> נוסף לסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> טיפוס נתונים חדש, </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. על אף שחלפו מאז קרוב
לשלוש שנים, לא רבים עושים בו שימוש, כנראה מכיוון שלא נחשפו עדיין ליתרונות הרבים של
השימוש בו (מסומנים בצהוב בהמשך הפוסט). אז הנה סקירה קצרה...<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נניח שיש לנו אוסף של נתונים המכיל, בין היתר, <b>נתונים שהערכים שלהם מגיעים
מתוך סט סופי של אפשרויות</b> (הערה – אוסף הנתונים יכול להיות מורכב כולו מכאלה
נתונים).</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למשל, נסתכל על הטבלה </span><span dir="LTR">a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (גם </span><span dir="LTR">table</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הוא טיפוס נתונים שהתווסף בגרסת </span><span dir="LTR">R2013b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). הטבלה מכילה נתונים נומרים על מדידות
שונות (שתי העמודות השמאליות), וכן החלטה על הצלחה או כישלון של ניסוי (עמודה
ימנית).</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIy7NaQCxCVUHDD4A781NpUDq8T51VdJrIWtQBa7IJvyvHhhlazqfjSrAIhY1oexAmsqqpnWWlFcX4xjJ4NF8LLQO2-t4mSw4YFwKA6h4KLrjgCTdpF8gmDHd2FQCatWPG_-La8BPriNc/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="237" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIy7NaQCxCVUHDD4A781NpUDq8T51VdJrIWtQBa7IJvyvHhhlazqfjSrAIhY1oexAmsqqpnWWlFcX4xjJ4NF8LLQO2-t4mSw4YFwKA6h4KLrjgCTdpF8gmDHd2FQCatWPG_-La8BPriNc/s320/1.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">ניתן להפעיל את פקודת </span><span dir="LTR">whos</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span> על המשתנה </span><span dir="LTR">a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, ולהתרשם שגודלו הינו </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>2418
bytes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;">הצלחה או כשלון של ניסוי – זה כמובן נתון שהערך שלו מגיע מתוך סט
סופי של אפשרויות, ועל כן ניתן להמיר את העמודה הזו, אשר הינה מטיפוס נתונים מסוג </span><span dir="LTR">cell</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>, לטיפוס מידע מסוג </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , sans-serif;"><span dir="RTL"></span><span dir="RTL"></span>. הנ"ל מתבצע באמצעות
הפקודה הבאה (נא לשים לב להבדל לעומת הטבלה אשר הובאה למעלה):</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyM9hptV7pDKmH3eQddzwHLTgK3aCn4f_dr5j-FfVZMXNLJdmSWLQWAK3V7jUaC0QTKamWQUDhNv0dEuGLkqhkaMe3VDrD4xbq1Ue8X9uT7zVcdTAa_4cXGt3IPHkhqPfXQ2tOLHSncck/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="276" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgyM9hptV7pDKmH3eQddzwHLTgK3aCn4f_dr5j-FfVZMXNLJdmSWLQWAK3V7jUaC0QTKamWQUDhNv0dEuGLkqhkaMe3VDrD4xbq1Ue8X9uT7zVcdTAa_4cXGt3IPHkhqPfXQ2tOLHSncck/s320/1.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , sans-serif;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">הפעלה של פקודת </span><span dir="LTR">whos</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> על המשתנה </span><span dir="LTR">a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> כעת, מראה שגודלו נהיה קטן יותר בעקבות
הפעולה, והוא כעת </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>2169 bytes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. לכאורה זה נראה כרווח זניח,
אך אם מסתכלים רק על העמודה הימנית – מגלים שגודלה כעת הינו </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>58%</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מגודלה המקורי, וכמובן שאם
העמודה הימנית היתה מורכבת ממספר גדול יותר של איברים, החסכון ב-</span><span dir="LTR">bytes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> היה גדול יותר, שכן משתנה מסוג </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> צריך לאחסן מספר מצומצם של ערכים אפשריים,
ולכן צורך פחות זיכרון ממערכים נומריים או ממערכים של מחרוזות (</span><span dir="LTR">strings</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>).<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למען הסר ספק, משתנה </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">יכול להכיל
יותר משתי אפשרויות, לדוגמה:</span></span></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><br /></span></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiV65SRlGScyviFl9_PxJtRJP6cIWmX2QX2OWv6FyCmUDsr8K_fHSu4suOOcmHceAmiOvQOXdXBbrGmHZldvbs2Al0ltsF1dT6tiv8WGbB98Vc9mcuTCkHyYzCeVuH2kNIVt6vZ7IKOMdw/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiV65SRlGScyviFl9_PxJtRJP6cIWmX2QX2OWv6FyCmUDsr8K_fHSu4suOOcmHceAmiOvQOXdXBbrGmHZldvbs2Al0ltsF1dT6tiv8WGbB98Vc9mcuTCkHyYzCeVuH2kNIVt6vZ7IKOMdw/s1600/1.png" /></a></div>
<span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><br /></span></span>
<span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><br /></span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">במקרים בהם המידע רב, ורוצים לדעת במהירות מה אוסף האפשרויות של משתנה ה- </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, כל מה שנדרש לעשות הוא להשתמש בפקודה </span><span dir="LTR">categories</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>:<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWDeImfRZuwz6Yz6nGw96qmDpMPHJMrmChoA3655_9-IjDIQ00aCudIzVCmHxZ6rHFWvrhWcmSpNq4AIViuLFlhin275ymWQChHntTGWnvZ00yBPRf_SozUCCTg6y0Ztw5ra_sdAVmoRE/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWDeImfRZuwz6Yz6nGw96qmDpMPHJMrmChoA3655_9-IjDIQ00aCudIzVCmHxZ6rHFWvrhWcmSpNq4AIViuLFlhin275ymWQChHntTGWnvZ00yBPRf_SozUCCTg6y0Ztw5ra_sdAVmoRE/s1600/2.png" /></a></div>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"></span></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"></a><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">פרט ל<span style="background: yellow; mso-highlight: yellow;">חיסכון
בזיכרון</span> ולאפשרות <span style="background: yellow; mso-highlight: yellow;">לדעת
במהירות מה האפשרויות השונות עבור ערכי המשתנה</span>, יתרון נוסף של טיפוס הנתונים
הנדון הוא האפשרות <span style="background: yellow; mso-highlight: yellow;">לבצע
השוואות לוגיות באמצעות אופרטורים פשוטים</span>. למשל, אם רוצים לדעת מה
האינדקסים של הבדיקות שהסתיימו בהצלחה, לא צריך להשתמש בפקודת </span><span dir="LTR">strcmp</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אלא אפשר לקבל את התוצאות בצורה נוחה
ויעילה פשוט על ידי הקלדת:<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS7RTccxnMiBWQmwq3hKJaBR1Wo3wYOZ-2ccij_S5dBrqwh_T9705Njos0yxzDMZs53qA6MO6oNc8mz6S2-CD1IcGu_QRu3HmQbm1iEJ8FLWR03SJksZuN7Fhl320A_yPkUNYo3uxBJHM/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS7RTccxnMiBWQmwq3hKJaBR1Wo3wYOZ-2ccij_S5dBrqwh_T9705Njos0yxzDMZs53qA6MO6oNc8mz6S2-CD1IcGu_QRu3HmQbm1iEJ8FLWR03SJksZuN7Fhl320A_yPkUNYo3uxBJHM/s1600/2.png" /></a><a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"></a></div>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="background: yellow; font-family: "arial" , "sans-serif";">ניתן לשלוט על שמות הקטגוריות</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> על ידי
הכנסתם בתור קלטים נוספים לפונקציה </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, וניתן אפילו <span style="background: yellow; mso-highlight: yellow;">להגדיר היררכיה בנתונים</span>.
למשל, אם הערך "1" שקול למידה "</span><span dir="LTR">small</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>", הערך
"2" למידה "</span><span dir="LTR">medium</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>", והערך
"3" למידה "</span><span dir="LTR">large</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>", ניתן להגדיר משתנה
שבו יהיה ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ברור ש"</span><span dir="LTR">small</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>" קטן מ-"</span><span dir="LTR">medium</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>", ו-"</span><span dir="LTR">medium</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>" קטן מ-"</span><span dir="LTR">large</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>". לדוגמה (אפשר ללחוץ על התמונה להגדלה):<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYhbU60du6QnTXR9E-WYB2mPkPhkRy2mvlx5rBPo-zBobfuXPsJhT_pl5QfupObDrHKvvHQzqHAFgfQEExKBWPVSb2Br_K30E7CbJVQAlLRjsQ4tAvfnGgmNh43AWb5rP9qwdqJzm2ZIw/s1600/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="83" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYhbU60du6QnTXR9E-WYB2mPkPhkRy2mvlx5rBPo-zBobfuXPsJhT_pl5QfupObDrHKvvHQzqHAFgfQEExKBWPVSb2Br_K30E7CbJVQAlLRjsQ4tAvfnGgmNh43AWb5rP9qwdqJzm2ZIw/s400/3.png" width="400" /></a></div>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ובדיקה האם האיבר השני אכן גדול מהאיבר הראשון, תניב (כצפוי) תוצאה שלילית:</span><span dir="LTR"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<a href="https://www.blogger.com/blogger.g?blogID=5560472897954166945" imageanchor="1" style="clear: right; float: right; margin-bottom: 1em; margin-left: 1em;"></a><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgkpDZPie_ysvMaZpu_OXg8aDkGAoKK8n5gjkNMgvTpNp09YccclvFO8OorbhVF7UlUkFsvmPWm2ftBXFCFYuxtAEJ4DajkP9aXeoMdiHH0LXUgcXMV6MApmF-E3BzBqGy118dwuZsIVg/s1600/3.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjgkpDZPie_ysvMaZpu_OXg8aDkGAoKK8n5gjkNMgvTpNp09YccclvFO8OorbhVF7UlUkFsvmPWm2ftBXFCFYuxtAEJ4DajkP9aXeoMdiHH0LXUgcXMV6MApmF-E3BzBqGy118dwuZsIVg/s1600/3.png" /></a></div>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">יש לטיפוס הנתונים </span><span dir="LTR">categorical</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> יתרונות נוספים, למשל,
ניתן בעזרתו <span style="background: yellow; mso-highlight: yellow;">להפעיל כל מיני
פונקציות עזר</span> דוגמת </span><span dir="LTR">gscatter</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (הצגת </span><span dir="LTR">scatter plot</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> של השורות השונות במידע שלנו, תוך הבדלה
ויזואלית בין נקודות מקטגוריות שונות).<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">
</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למעוניינים במידע נוסף על טיפוס הנתונים הסימפטי הזה – <a href="http://www.mathworks.com/help/matlab/categorical-arrays.html" target="_blank">לחצו פה</a>.</span><span dir="LTR"><o:p></o:p></span></div>
<div class="separator" style="clear: both; text-align: center;">
</div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-90556599503455083282016-06-26T08:09:00.003-07:002016-06-26T08:32:32.486-07:00GUI ליצירת GUIs<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ממשק משתמש גרפי (</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) הוא חלק בלתי נפרד
ממערכות תוכנה רבות. גם בשפת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ניתן לכתוב ממשקי משתמש
המפעילים פונקציות </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, אבל למה לכתוב, אם אפשר
להשתמש בממשק משתמש אינטראקטיבי ליצירת ממשקי משתמש ?</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למי שלא מכיר, את ה-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ליצירת </span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>-ים אפשר להעלות באמצעות הפקודה </span><span dir="LTR">guide</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נבחר באופציה </span><span dir="LTR">Blank GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> לצורך יצירת </span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> חדש, ולצורך הדוגמה – נכין </span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> עם מערכת צירים בה יוצג גרף של 10 מספרים
אקראיים שיוגרלו ויוצגו לאחר לחיצה על לחצן ייעודי בממשק המשתמש.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">את מערכת הצירים נצייר בעזרת לחצן ה-</span><span dir="LTR">Axes</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (חץ ירוק), ואת הלחצן
שבעקבות לחיצה עליו יוגרלו המספרים האקראיים ויוצגו על מערכת הצירים – נצייר בעזרת
לחצן ה-</span><span dir="LTR">Push Button</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (חץ אדום):<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjG0rHCfoIWaC2yDsaKW0f-VHBUy29dAcZS0ikUYZiwIxw0of6lFuLmefrttKsBjVXagRGTsrgfAR0SvNN5pHiyHQh_s8h_QewCDzYZPxX0A3yWKlNUpM3ScBad_j0Y-mBxy_pP633Wk3M/s1600/1.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="271" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjG0rHCfoIWaC2yDsaKW0f-VHBUy29dAcZS0ikUYZiwIxw0of6lFuLmefrttKsBjVXagRGTsrgfAR0SvNN5pHiyHQh_s8h_QewCDzYZPxX0A3yWKlNUpM3ScBad_j0Y-mBxy_pP633Wk3M/s320/1.png" width="320" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">GUIDE - ניתן ללחוץ להגדלה</td></tr>
</tbody></table>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כעת, אפשר ליהנות מיכולת נפוצה בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, שהיא האפשרות לקבל קוד </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שקול לכל הפעולות שביצענו בצורה
אינטראקטיבית בעזרת העכבר. לשם כך נלחץ על לחצן ה-</span><span dir="LTR">Run Figure</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המסומן בעיגול כחול
בתמונה למעלה (יש לאשר את ההודעה המוצגת וכן לבחור שם ל-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>).</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אם נלחץ על לחצן ה-</span><span dir="LTR">Push Button</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ב-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שנוצר – לא יקרה דבר –
וזה הגיוני בהחלט לאור העובדה שטרם הוגדר מה בדיוק צריך לקרות בעקבות לחיצה עליו.
על מנת להגדיר את הפעולה שצריכה להתבצע (הגרלת 10 מספרים אקראיים והצגתם) – אפשר לחפש
בקוד ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שנוצר בצורה אוטומטית היכן נמצאת השורה בה
יש לכתוב את שורות הקוד הרלוונטיות, אבל יותר פשוט – לחזור לסביבה בה יצרנו את ה-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ללחוץ עם הלחצן הימני של העכבר על ה-</span><span dir="LTR">Push Button</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ולבחור </span><span dir="LTR">View
Callbacks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ואז </span><span dir="LTR">Callback</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. בעקבות כך – תסומן ב-m file שהופק שורת
הקוד שלאחריה יש לכתוב:<br />
</span><span dir="LTR">plot(rand(10,1))</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">את ה-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המעודכן אפשר לטעון
באמצעות הרצת קוד ה-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שהרגע נערך (</span><span dir="LTR">F5</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), והנה התוצאה:<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghQGhVJzTpqcFCGs5Os0mY3WjKizDma7u3J8-EsRzRGYtLtUKl-JTJI2_-j4aR-E7v_vkuHl9A5AfPtGB5b-IgsfSQ6CVoagBCOdsYScjPOr0FdbFVv1Hl5Yqgh7ibpruZ7Sv8D8VDGOg/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="254" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghQGhVJzTpqcFCGs5Os0mY3WjKizDma7u3J8-EsRzRGYtLtUKl-JTJI2_-j4aR-E7v_vkuHl9A5AfPtGB5b-IgsfSQ6CVoagBCOdsYScjPOr0FdbFVv1Hl5Yqgh7ibpruZ7Sv8D8VDGOg/s320/2.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כמובן שניתן לקמפל את ה-</span><span dir="LTR">GUI</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הנ"ל לאפליקציית </span><span dir="LTR">Stand Alone</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (קובץ </span><span dir="LTR">exe</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) באמצעות ה-</span><span dir="LTR"><a href="https://www.mathworks.com/products/compiler/" target="_blank">MATLAB Compiler</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, לצורך העברתו למחשב בו אין רישיון MATLAB פעיל, או לארוז את ה-GUI בתור App לצורך העברתו למחשב בו מותקן MATLAB (<a href="http://www.mathworks.com/videos/packaging-and-installing-matlab-apps-70404.html" target="_blank">לחצו לסרטון</a>).</span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span>
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ברור גם שניתן לייצר ממשקים מורכבים יותר
(עשינו שימוש רק בשניים מבין הלחצנים שב-</span><span dir="LTR">GUIDE</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). למעוניינים – מומלץ
לבדוק את הקישור הבא, המכיל 41 דוגמאות ליכולות שימושיות של ממשקי המשתמש הגרפיים
בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (<a href="https://www.mathworks.com/matlabcentral/fileexchange/24861-41-complete-gui-examples" target="_blank">לחצו פה</a>), וכן את ממשק ה-</span><span dir="LTR">App Designer</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שהתווסף ל-</span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> בגרסת </span><span dir="LTR">R2016a</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (<a href="http://www.mathworks.com/products/matlab/app-designer/" target="_blank">לחצו למידע</a>).</span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-89037885942242672016-05-29T09:22:00.002-07:002016-05-30T08:03:31.573-07:00מידול פיסיקלי<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<i style="font-family: arial, sans-serif; line-height: 115%;">אני
מתכבד לארח בפעם הראשונה בבלוג הזה את אסף מוזס, מהנדס אפליקציה העובד יחד עמי
בחברת סיסטמטיקס, האחראי הטכני אצלנו על תחום המידול הפיסיקלי:</i></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">ככל
שהזמן מתקדם קדימה, כך גם הטכנולוגיה המוכרת לנו מחיי היום יום הופכת להיות מורכבת
יותר מבעבר ומכילה תחומים רבים ומגוונים יותר. כיום, כאשר אנו רוצים לפתח המצאה
חדשה שתהפוך את חיינו לנוחים וקלים יותר, אנו צריכים להיות בקיאים בתחומים רבים
יותר בכדי שהרעיון שלנו יקרום עור וגידים ויתממש. וכדי לעשות זאת בהצלחה, בקלות
ובמהירות – מומלץ להשתמש בסביבה אחת עבור כל התחומים השונים.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
</div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">משפחת
הכלים למידול פיסיקלי של </span><span dir="LTR">MathWorks</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, המבוססים על סביבת </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מאפשרת בניה מהירה של מודלים פיסיקליים
המתארים בצורה מדויקת את העולם האמיתי. סימולציה של המודלים הפיסיקליים הללו בעזרת
הכלים הנ"ל מאפשרת בחינה מהירה של ביצועי המערכת, הרבה לפני בניית אב-טיפוס. בנוסף,
ניתן לשלב כלים אלו עם מערכות נוספות בכדי ליצור סימולציה מערכתית מלאה יותר,
לדוגמא עבור סגירת חוגי בקרה על המערכות הממודלות.</span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<table align="center" cellpadding="0" cellspacing="0" class="tr-caption-container" style="margin-left: auto; margin-right: auto; text-align: center;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2wZNfBSbxjQ1ju_MAKEOyz0EBRXZoJlrT0fB0doQFyqrqEM_1Bxb6w8_e3T6BrYvIGIq9PYx5cgkW03eiE4MkgYb7v7-9jBcHIp8BZUIJsrXEbe4cT9upqpA6oOds5a3EyqU4T9HzHTA/s1600/Untitled.png" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img border="0" height="238" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2wZNfBSbxjQ1ju_MAKEOyz0EBRXZoJlrT0fB0doQFyqrqEM_1Bxb6w8_e3T6BrYvIGIq9PYx5cgkW03eiE4MkgYb7v7-9jBcHIp8BZUIJsrXEbe4cT9upqpA6oOds5a3EyqU4T9HzHTA/s320/Untitled.png" width="320" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">מודל דינמי מורכב של זרוע רובוטית בעלת מספר דרגות חופש. המודל מכיל את מערכת הבקרה, <br />
הרכיבים האלקטרוניים ומכניקה תלת-מימדית של כלל המערכת (ניתן ללחוץ להגדלה)</td></tr>
</tbody></table>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; line-height: 115%;">להלן
סקירה של יכולות הכלים השונים של חברת </span><span dir="LTR" style="line-height: 115%;">MathWorks</span><span dir="RTL" style="line-height: 115%;"></span><span dir="RTL" style="line-height: 115%;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; line-height: 115%;"><span dir="RTL"></span><span dir="RTL"></span> למידול פיסיקלי:</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b><u><span dir="LTR">Simscape</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">הינו כלי למידול
וסימולציה עבור מערכות פיסיקליות רב-תחומיות, המאפשר ליצור בצורה מהירה מודלים של
מערכות פיסיקליות בסביבת התכנות הגרפי </span></span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ולסמלץ אותם. בעזרת
הכלי, ניתן למדל מערכות כגון מנועים חשמליים, מיישרי זרם, מפעילים הידראולים,
מערכות קירור ועוד, וזאת על ידי שילוב רכיבים בסיסיים לתוך דיאגרמת בלוקים אחת.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">בנוסף, </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> עוזר לפתח מערכות בקרה ולבחון ביצועים ברמת
המערכת (</span><span dir="LTR">System-Level</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). בעזרת ה- </span><span dir="LTR">Simscape Language</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ניתן ליצור רכיבים, ספריות ותחומים חדשים
המבוססים על בלוקים פיסיקליים גנריים. כמו כן, ניתן להשתמש בביטויים ופרמטרים
מסביבת ה- </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> ולסגור חוגי בקרה בסביבת ה- </span><span dir="LTR">Simulink</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">כפי
שנכתב לעיל, קיימים כלים מתקדמים נוספים עבור מידול פיסיקלי, כלים היושבים על גבי
פלטפורמת ה- </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">והמספקים בלוקים
מורכבים יותר ויכולות ניתוח נוספות. כל הכלים הללו, וכמובן </span></span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מאפשרים יצירת קוד </span><span dir="LTR">C</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">מתוך
דיאגרמת הבלוקים במטרה לפרוס ולהריץ את המערכות הממודלות בסביבות סימולציה אחרות (</span></span><span dir="LTR">HIL: hardware-in-the-loop</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למידע נוסף - <a href="http://www.mathworks.com/products/simscape/" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b><u><span dir="LTR">Simscape
Multibody</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape
Multibody</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ובשמו הקודם: </span><span dir="LTR">SimMechanics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מאפשר סימולציה עבור
מערכות מכאניות בתלת-מימד כגון מערכות רובוטיות, מתלים לרכב, ציוד מכאני כבד
ומערכות תעופתיות. בעזרת הכלי ניתן למדל מערכות מורכבות באמצעות בלוקים המייצגים
חוליות, מפרקים, אילוצים, אלמנטים של כוחות/מומנטים וחיישנים. לאחר הגדרת כל
האלמנטים, ניתן ליצור הדמייה תלת-מימדית ולבחון את דינאמיקת המערכת. ניתן לשלב כלי
זה עם כלים פיסיקלים נוספים במטרה למדל את המערכת קרוב ככל האפשר למציאות. הכלי
מגדיר ומחשב את משוואות התנועה עבור מערכת מכאנית שלמה. כמו כן, הכלי מאפשר לייבא
לתוך המודל הרכבות </span><span dir="LTR">CAD</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> שלמות ואת המידע הרלוונטי
עבורן: מסות, אינרציות, מפרקים, אילוצים וגאומטריות תלת-מימד.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למידע נוסף - <a href="http://www.mathworks.com/products/simmechanics/" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b><u><span dir="LTR">Simscape
Electronics</span></u></b><b><u><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><o:p></o:p></span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape
Electronics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ובשמו הקודם: </span><span dir="LTR">SimElectronics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מספק ספריות רכיבים עבור
מידול וסימולציה של מערכות אלקטרוניות ומערכות אלקטרומכאניות. הכלי כולל בלוקים
המיצגים סוגי מנועים שונים, ממירי </span><span dir="LTR">A</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>/</span><span dir="LTR">D</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, </span><span dir="LTR">D</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>/</span><span dir="LTR">A</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, חיישנים, מפעילים ומוליכים
למחצה (הרכיבים של המוליכים למחצה כוללים השפעות דינאמיות ולא לינאריות של
הטמפרטורה על המערכת). ניתן להשתמש ברכיבי הכלי בכדי לפתח מערכות הפעלה
אלקטרומכאניות ולבנות את התנהגות המודל במטרה להעריך ארכיטקטורות של מעגלים
אנלוגים. הכלי מאפשר שילוב של תחומים פיסיקלים נוספים כגון: מכאניקה, חשמל, מעבר
חום ועוד ממשפחת הכלים הפיסיקלים של </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. כמו כן, </span><span dir="LTR">Simscape Electronics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאפשר פיתוח מערכות מורכבות כגון אלקטרוניקה
של גוף הרכב, מכאניזם של מנועי סרבו בכלים תעופתיים, מגבירי שמע ועוד. <o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">למידע נוסף - <a href="http://www.mathworks.com/products/simelectronics/" target="_blank">לחצו פה</a>.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b style="line-height: 115%;"><u><span dir="LTR">Simscape
Driveline</span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape
Driveline</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ובשמו הקודם: </span><span dir="LTR">SimDriveline</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מספק ספריות רכיבים עבור
מידול וסימולציה של מערכות מכאניות מסוגים של סיבוב ו/או העתקה ומרכיבי רכב שונים כגון:
מנועים, צמיגים, תמסורות גירים וממירי מומנט. ניתן להשתמש בכלי זה בכדי למדל תמסורות
מכאניות מורכבות של מסוקים, ציוד תעשייתי כבד, מערכות העברת אנרגיה ועוד. בנוסף,
הכלי מאפשר לשלב מערכות פיסיקליות מתחומים מגוונים: חשמל, הידראוליקה, פנאומטיקה
ועוד ממשפחת הכלים הפיסיקלים של </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "arial" , sans-serif; line-height: 18.4px;">למידע נוסף - <a href="http://www.mathworks.com/products/simdrive/" target="_blank">לחצו פה</a>.</span></span></div>
<br />
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b style="line-height: 115%;"><u><span dir="LTR">Simscape
Fluids</span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape
Fluids</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ובשמו הקודם: </span><span dir="LTR">SimHydraulics</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מספק ספריות רכיבים עבור
מידול וסימולציה של מערכות נוזלים. הכלי מכיר רכיבים המתארים משאבות הידראוליות,
שסתומים, מפעילים, צינורות ומחליפי חום. ניתן להשתמש בכלי זה עבור פיתוח מערכות
כוח הידראוליות כגון: היגון כוח, כני נסע ועוד. הכלי מאפשר גם למדל מנועי קירור,
חומרי סיכה עבור גירים ומערכות הספקת דלק. הכלי מאפשר שילוב של תחומים פיסיקלים
נוספים כגון: מכאניקה, חשמל, מעבר חום ועוד ממשפחת הכלים הפיסיקלים של </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "arial" , sans-serif; line-height: 18.4px;">למידע נוסף - <a href="http://www.mathworks.com/products/simhydraulics/" target="_blank">לחצו פה</a>.</span></span></div>
<br />
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<b style="line-height: 115%;"><u><span dir="LTR">Simscape
Power Systems</span></u></b></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span dir="LTR">Simscape
Power Systems</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> (ובשמו הקודם: </span><span dir="LTR">SimPowerSystems</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מספק ספריות רכיבים עבור
מידול, סימולציה וניתוח של מערכות זרם חזק (הספק). הכלי כולל מודלים של רכיבי הספק
חשמליים, מכונות תלת-פאזיות, מנועים חשמליים, רכיבים לתמסורות מערכות זרם חילופין
(</span><span dir="LTR">FACTS</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) ורכיבים למידול מערכות אנרגיה מתחדשת.
בנוסף, </span><span dir="LTR">Simscape Power Systems</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מאפשר לחקור את ביצועי
המערכת המתוכננת: ניתוח הרמוניות וחישוב עיוותי הרמוניות כולל (</span><span dir="LTR">THD</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). הכלי מאפשר שילוב של תחומים פיסיקלים
נוספים כגון: מכאניקה, חשמל, מעבר חום ועוד ממשפחת הכלים הפיסיקלים של </span><span dir="LTR">Simscape</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span style="font-family: "arial" , sans-serif; line-height: 18.4px;">למידע נוסף - <a href="http://www.mathworks.com/products/simpower/" target="_blank">לחצו פה</a>.</span></span></div>
<br />
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<span lang="HE" style="font-family: "arial" , "sans-serif"; line-height: 115%;">מצורף
תרשים מסכם של משפחת הכלים השונים של חברת </span><span dir="LTR" style="line-height: 115%;">MathWorks</span><span dir="RTL" style="line-height: 115%;"></span><span dir="RTL" style="line-height: 115%;"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; line-height: 115%;"><span dir="RTL"></span><span dir="RTL"></span> למידול פיסיקלי (ניתן ללחוץ להגדלה). כלים אלה הולכים ותופסים חלק משמעותי יותר ויותר בתהליכי פיתוח בארץ ובעולם, ומגרסה לגרסה נוספות להם עוד ועוד יכולות אשר מסייעות במידול נכון, מהיר וקל של העולם האמיתי.</span></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
</div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4nlRo0boxlNRLAVjDPJ37FPCs6X_xSSh7KVH_b1rcjCUgLydGuiCKzOEK0803rLAO-pGMN_r7aNa7gVC07byzX5sxBgE8qjqKsKgyXqkGR-2rLtAcKUXYsYhIJU1j3BLe4FQBVemeoKE/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi4nlRo0boxlNRLAVjDPJ37FPCs6X_xSSh7KVH_b1rcjCUgLydGuiCKzOEK0803rLAO-pGMN_r7aNa7gVC07byzX5sxBgE8qjqKsKgyXqkGR-2rLtAcKUXYsYhIJU1j3BLe4FQBVemeoKE/s400/2.png" width="400" /></a></div>
<div class="MsoNormal" dir="RTL" style="line-height: 115%;">
<br /></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0tag:blogger.com,1999:blog-5560472897954166945.post-74016881932094646042016-04-21T04:06:00.000-07:002016-05-04T04:51:30.941-07:00פחית משקה אופטימלית<div dir="rtl" style="text-align: right;" trbidi="on">
<div class="MsoNormal" dir="RTL">
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נניח שעליכם לתכנן פחית משקה על פי אילוצים מסויימים. למשל, גובה
הפחית (</span><span dir="LTR">h</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) חייב להיות קטן מ-15 ס"מ (בגלל המרווח
בין מדפים בסופרמרקט). אילוץ נוסף שעליכם להתחשב בו, למשל, הוא שכמות המשקה בפחית
צריכה להיות 300 מ"ל (נסמן את רדיוס הפחית באות </span><span dir="LTR">r</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ואז למעשה יש לעמוד
בתנאי </span><span dir="LTR">h*pi*r^2=300</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). כמו כן, משיקולי יציבות
של הפחית – נדרש לשמור על יחס מסוים בין גובהה ורדיוסה – למשל, על גובה הפחית לא
להיות גדול מארבע פעמים הרדיוס שלה (או, אם נעביר אגף, נקבל: </span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>4*r-h>=0</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>). ולסיום, משיקולי עלות של חומר הגלם המשמש
לייצור מעטפת הפחית – יש למזער את פונקציית המחיר </span><span dir="LTR">S(r,h)=2*pi*r*h+2*pi*r^2</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, המורכבת משטח המכסים
(עליון ותחתון) ומשטח מעטפת הגליל שביניהם. אם נוציא גורם משותף ונגדיר וקטור </span><span dir="LTR">x</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> המכיל את משתני התכנון גובה ורדיוס, הרי
שפונקצית המטרה </span><span dir="LTR">sodaCost</span><span dir="RTL"></span><span dir="RTL"></span><span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> <span lang="HE">הינה:<o:p></o:p></span></span><br />
<span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><br /></span></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHGe1NtVQh8Jx1w9b6P-ab042DSLFRIDy2QrBHSrtqk-VHFw6ieY_dJgm9dZ7oSafUUg_CC2_8FjJKk6Bj1ZE-4KC2-d9iyzj2nDZ-xMahJqwq9EFhOEKMYU7wbehXGm9cqGLKOCasfNI/s1600/a.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="213" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgHGe1NtVQh8Jx1w9b6P-ab042DSLFRIDy2QrBHSrtqk-VHFw6ieY_dJgm9dZ7oSafUUg_CC2_8FjJKk6Bj1ZE-4KC2-d9iyzj2nDZ-xMahJqwq9EFhOEKMYU7wbehXGm9cqGLKOCasfNI/s320/a.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<span style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span lang="HE"><br /></span></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">האם יש דרך נוחה לפתור את בעיית האופטימיזציה הזו ?<o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">התשובה היא כמובן כן, בעזרת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>. <o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">אחד מהכלים הפופולאריים בסביבת </span><span dir="LTR">MATLAB</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> הוא ה-</span><span dir="LTR"><a href="http://www.mathworks.com/products/optimization/" target="_blank">Optimization Toolbox</a></span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, המספק פונקציות למציאת פרמטרים הממזערים
פונקציות מטרה תוך עמידה באילוצים שונים הנדרשים בבעיה. הכלי כולל פותרנים (</span><span dir="LTR">solvers</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) מסוגים שונים, וכן ממשק משתמש גרפי נוח
לשימוש.</span><span dir="LTR"><o:p></o:p></span><br />
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">נפתח את ממשק המשתמש המוזכר לעיל בעזרת הפקודה </span><span dir="LTR">optimtool</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, ונזין לתוך חלקו השמאלי את הנתונים
השונים כפי שמופיע בתמונה למטה (ניתן ללחוץ עליה להגדלה). יש לשים לב שפרט לקריאה
לפונקצית המחיר (תוך שימוש ב<a href="http://www.mathworks.com/help/matlab/matlab_prog/creating-a-function-handle.html?s_tid=srchtitle" target="_blank">אופרטור ה-</a></span><a href="http://www.mathworks.com/help/matlab/matlab_prog/creating-a-function-handle.html?s_tid=srchtitle" target="_blank"><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>@</span></a><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), הוזנו אי-השיוויון
הלינארי (שיקולי היציבות של הפחית, אחרי שהבאנו אותם לצורה </span><span dir="LTR">A*x<=b</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>), הגבול התחתון של פרמטרי
התכנון (רדיוס וגובה אי-שליליים), הגבול העליון שלהם (כאמור גובה קטן מ-15
ס"מ, אין מגבלה על הרדיוס) האילוץ הלא-לינארי (כמות המשקה בפחית. הפונקציה </span><span dir="LTR">fooNonLin</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> מובאת בהמשך, וגם לה קוראים בעזרת אופרטור
ה-</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"><span dir="LTR"></span><span dir="LTR"></span>@</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>) וערכים התחלתיים לאלגוריתם האופטימיזציה
(רדיוס של 5 ס"מ, גובה של 4 ס"מ).<o:p></o:p></span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcSfdfl0YrIEH68_ymijCNcC8cDgsg8sC4AYjHIsm_8KlBKbaLmGYOx53L1Pk9raGiFMqBsLi_9PNz6uBy8_lZBZpKQx8m0AMOE7JMxaIlRwSmj_S6M81JP02IVr-CrIRTLpJ4cxt6vRc/s1600/1.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcSfdfl0YrIEH68_ymijCNcC8cDgsg8sC4AYjHIsm_8KlBKbaLmGYOx53L1Pk9raGiFMqBsLi_9PNz6uBy8_lZBZpKQx8m0AMOE7JMxaIlRwSmj_S6M81JP02IVr-CrIRTLpJ4cxt6vRc/s320/1.png" width="320" /></a></div>
<div class="separator" style="clear: both; text-align: center;">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjq19QpnnwiwcqIyTVqO894PEyGO8_Fbs_wfB_ghYcZ2zTicT0eGUtGyxCu0Ax__ZDcJlCZKam2YCagf8tsV53aFKcEMP6-PnB6IJfY-CTixP7Y1f464VHd77N0MFpNuYUwDYFmi2MmVSA/s1600/b.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="192" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjq19QpnnwiwcqIyTVqO894PEyGO8_Fbs_wfB_ghYcZ2zTicT0eGUtGyxCu0Ax__ZDcJlCZKam2YCagf8tsV53aFKcEMP6-PnB6IJfY-CTixP7Y1f464VHd77N0MFpNuYUwDYFmi2MmVSA/s320/b.png" width="320" /></a></div>
<div class="separator" style="clear: both; text-align: center;">
<br /></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;">לאחר לחיצה על </span><span dir="LTR">start</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>, מתחיל תהליך
האופטימיזציה, ובתמונה הבאה ניתן לראות מה פרמטרי התכנון שנמצאו כאופטימליים
(מסומן בירוק - רדיוס של 3.6 ס"מ, גובה של 7.2)</span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"> ולאיזה ערך הם הביאו את פונקציית המטרה (בצהוב). את התוצאות (ואף את
הגדרת הבעיה) ניתן להעביר ל-</span><span dir="LTR">workspace</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span> באמצעות האופציה המתאימה
בתפריט </span><span dir="LTR">File</span><span dir="RTL"></span><span dir="RTL"></span><span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><span dir="RTL"></span><span dir="RTL"></span>.</span></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnSV5Cf4DGaybsNMalPxRJGKOC7HE6Lq_63ChMOwPRSWHcr5BnofzpWNVCid79X2rb9eEYZXUPExfLSVbzAwc4AT_mXz3h0nD-R59ZCQhgBfTFzP-uLHFA3J6D8XF8T-XQAGv4ZX7RuTU/s1600/2.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="241" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjnSV5Cf4DGaybsNMalPxRJGKOC7HE6Lq_63ChMOwPRSWHcr5BnofzpWNVCid79X2rb9eEYZXUPExfLSVbzAwc4AT_mXz3h0nD-R59ZCQhgBfTFzP-uLHFA3J6D8XF8T-XQAGv4ZX7RuTU/s320/2.png" width="320" /></a></div>
<div class="MsoNormal" dir="RTL">
<span lang="HE" style="font-family: "arial" , "sans-serif"; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-bidi-font-family: Arial; mso-bidi-theme-font: minor-bidi; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin;"><br /></span></div>
<span style="font-family: "arial" , sans-serif;">זהו זה – קל, מהיר ומדויק. מוזמנים לנסות בעצמכם, עם בעיות
האופטימיזציה שלכם.</span></div>
</div>
רועי פןhttp://www.blogger.com/profile/00992050908410910028noreply@blogger.com0