{"id":2170,"date":"2019-06-25T21:49:30","date_gmt":"2019-06-25T17:19:30","guid":{"rendered":"https:\/\/shahaab-co.ir\/mag\/?p=2170"},"modified":"2019-07-09T16:30:29","modified_gmt":"2019-07-09T12:00:29","slug":"initialize-weights-in-a-neural-networks-part-one","status":"publish","type":"post","link":"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/","title":{"rendered":"\u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc ( \u0628\u062e\u0634 \u0627\u0648\u0644 )"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter-rtl ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0622\u0646\u0686\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062e\u0648\u0627\u0646\u062f :<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0044bf;color:#0044bf\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0044bf;color:#0044bf\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D9%85%D9%82%D8%AF%D9%85%D9%87\" >\u0645\u0642\u062f\u0645\u0647<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%DB%B1-_%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88%D8%B2%D9%86_%D9%87%D8%A7_%D9%88_%D8%A8%D8%A7%DB%8C%D8%A7%D8%B3_%D9%87%D8%A7\" >\u06f1- \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0648 \u0628\u0627\u06cc\u0627\u0633\u00ad \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%DB%B2-_%D9%BE%DB%8C%D8%B4_%D8%A7%D9%86%D8%AA%D8%B4%D8%A7%D8%B1\" >\u06f2- \u067e\u06cc\u0634\u00ad \u0627\u0646\u062a\u0634\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%DB%B3-_%D9%85%D8%AD%D8%A7%D8%B3%D8%A8%D9%87_%D8%AA%D8%A7%D8%A8%D8%B9_%D9%87%D8%B2%DB%8C%D9%86%D9%87\" >\u06f3- \u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%DB%B4-_%D9%BE%D8%B3_%D8%A7%D9%86%D8%AA%D8%B4%D8%A7%D8%B1\" >\u06f4- \u067e\u0633\u00ad \u0627\u0646\u062a\u0634\u0627\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D8%AA%D9%88%D8%B2%DB%8C%D8%B9_%DB%8C%DA%A9%D9%86%D9%88%D8%A7%D8%AE%D8%AA\" >\u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a :<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D8%AA%D9%88%D8%B2%DB%8C%D8%B9_%D9%86%D8%B1%D9%85%D8%A7%D9%84\" >\u062a\u0648\u0632\u06cc\u0639 \u0646\u0631\u0645\u0627\u0644 :<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D9%86%DA%AF%D8%A7%D9%87%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D8%A8%D9%87_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_MNIST\" >\u0646\u06af\u0627\u0647\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 MNIST<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D8%B5%D9%81%D8%B1_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AA%D9%85%D8%A7%D9%85_%D9%88%D8%B2%D9%86_%D9%87%D8%A7\" >\u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0648\u0632\u0646 \u00ad\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/shahaab-co.com\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-one\/#%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88%D8%B2%D9%86_%D9%87%D8%A7_%D8%A8%D8%B7%D9%88%D8%B1_%D8%AA%D8%B5%D8%A7%D8%AF%D9%81%DB%8C\" >\u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627 \u0628\u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D9%85%D9%87\"><\/span><strong>\u0645\u0642\u062f\u0645\u0647<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0633\u0627\u062e\u062a \u06cc\u06a9 <a href=\"https:\/\/shahaab-co.ir\/mag\/tag\/%d8%b4%d8%a8%da%a9%d9%87-%d9%87%d8%a7%db%8c-%d8%b9%d8%b5%d8%a8%db%8c\/\" target=\"_blank\" rel=\"noopener\">\u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc<\/a> \u06a9\u0627\u0631 \u0645\u0644\u0627\u0644\u062a \u0622\u0648\u0631\u06cc \u0645\u06cc \u0628\u0627\u0634\u062f \u0648 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062f\u0633\u062a\u00ad\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647\u062a\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u067e\u06cc\u0634 \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0627\u0648\u0644\u06cc\u0646 \u0686\u0627\u0644\u0634 \u0628\u0647 \u0647\u0646\u06af\u0627\u0645 \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc\u060c \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627\u0633\u062a\u060c \u0627\u06af\u0631 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647\u06cc\u0646\u0647 \u00ad\u0633\u0627\u0632\u06cc \u062f\u0631 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0632\u0645\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0646\u062c\u0627\u0645 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u062f\u0631\u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a\u060c \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u0628\u0647 \u0633\u0648\u06cc \u0645\u0642\u062f\u0627\u0631 \u0645\u06cc\u0646\u06cc\u0645\u0645 \u062e\u0637\u0627 \u063a\u06cc\u0631\u0645\u0645\u06a9\u0646 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/p>\n<div class=\"clear\"><\/div><div style=\"margin-top:20px; margin-bottom:0px;\" class=\"divider divider-normal\"><\/div>\n<h5><strong>\u0645\u0642\u0627\u0644\u0647 \u0645\u0631\u062a\u0628\u0637 : <\/strong><\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/shahaab-co.ir\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-two\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc ( \u0628\u062e\u0634&nbsp;\u062f\u0648\u0645 )<\/strong><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"clear\"><\/div><div style=\"margin-top:25px; margin-bottom:20px;\" class=\"divider divider-normal\"><\/div>\n<p><strong>\u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0645\u0631\u0648\u0631\u06cc \u0627\u0632 \u06a9\u0644\u06cc\u062a \u0641\u0631\u0622\u06cc\u0646\u062f \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u0648\u0627\u06cc\u0646\u06a9\u0647 \u0686\u0631\u0627 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627 \u0628\u0631\u0631\u0648\u06cc \u0645\u062f\u0644 \u062a\u0623\u062b\u06cc\u0631 \u06af\u0630\u0627\u0631&nbsp; \u0627\u0633\u062a\u060c \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"484\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-1024x484.jpg\" alt=\"\" class=\"wp-image-2176\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-1024x484.jpg 1024w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-300x142.jpg 300w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-768x363.jpg 768w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc.jpg 1050w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u06a9\u0644\u06cc\u062a \u0641\u0631\u0622\u06cc\u0646\u062f \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u062f\u0631 \u0642\u0627\u0644\u0628 \u06f4 \u06af\u0627\u0645 \u0645\u0637\u0631\u062d \u0645\u06cc\u00ad \u0634\u0648\u062f:\u00a0<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DB%B1-_%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88%D8%B2%D9%86_%D9%87%D8%A7_%D9%88_%D8%A8%D8%A7%DB%8C%D8%A7%D8%B3_%D9%87%D8%A7\"><\/span><strong>\u06f1- \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0648 \u0628\u0627\u06cc\u0627\u0633\u00ad \u0647\u0627<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u062a\u0648\u0636\u06cc\u062d \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DB%B2-_%D9%BE%DB%8C%D8%B4_%D8%A7%D9%86%D8%AA%D8%B4%D8%A7%D8%B1\"><\/span><strong>\u06f2- \u067e\u06cc\u0634\u00ad \u0627\u0646\u062a\u0634\u0627\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062f\u0631 \u067e\u06cc\u0634 \u00ad\u0627\u0646\u062a\u0634\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc X \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc \u0647\u0631 \u0646\u0631\u0648\u0646 \u0645\u0637\u0631\u062d \u0645\u06cc \u00ad\u0634\u0648\u062f \u0648 \u0647\u0631 \u0646\u0631\u0648\u0646 \u062f\u0648 \u062a\u0627\u0628\u0639 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u00ad \u06a9\u0646\u062f. \u06cc\u06a9\u06cc \u062a\u0627\u0628\u0639 \u062e\u0637\u06cc \u062d\u0627\u0635\u0644 \u0636\u0631\u0628 \u06cc\u0639\u0646\u06cc Z = W*X + b \u060c \u0628\u0648\u0633\u06cc\u0644\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627\u060c \u0648\u0631\u0648\u062f\u06cc\u00ad \u0647\u0627 \u0648 \u0628\u0627\u06cc\u0627\u0633 \u00ad\u0647\u0627\u060c \u0648\u0632\u0646\u00ad \u0647\u0627 \u0648 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u062f\u0631\u0647\u0645 \u0636\u0631\u0628 \u0645\u06cc\u00ad \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0627\u06cc\u0627\u0633 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0648 \u0633\u067e\u0633 \u0645\u062c\u0645\u0648\u0639 \u00ad\u06cc\u0627\u0628\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u067e\u0633 \u0627\u0632 \u06af\u0630\u0634\u062a\u0646 \u0627\u0632 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0641\u0639\u0627\u0644 \u00ad\u0633\u0627\u0632\u06cc \u0645\u06cc\u00ad \u0631\u0633\u06cc\u0645. \u062a\u0627\u0628\u0639 \u062f\u0648\u0645\u060c \u062a\u0627\u0628\u0639 <a href=\"https:\/\/shahaab-co.ir\/mag\/tag\/%d9%81%d8%b9%d8%a7%d9%84-%d8%b3%d8%a7%d8%b2%db%8c\/\" target=\"_blank\" rel=\"noopener\">\u0641\u0639\u0627\u0644\u00ad \u0633\u0627\u0632\u06cc<\/a> (a = relu (z\u060c \u06a9\u0647 \u0645\u06cc\u00ad \u062a\u0648\u0627\u0646 \u0627\u0632 \u062a\u0627\u0628\u0639 \u00ad\u0647\u0627\u06cc \u0641\u0639\u0627\u0644\u00ad\u0633\u0627\u0632\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0648\u062f. \u0627\u06cc\u0646 \u067e\u0631\u0648\u0633\u0647 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0646\u0631\u0648\u0646 \u00ad\u0647\u0627 \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u00ad \u06cc\u0627\u0628\u062f \u0648 \u0648 \u0627\u0632\u0645\u06cc\u0627\u0646 \u0647\u0645\u0647 \u0644\u0627\u06cc\u0647 \u00ad\u0647\u0627 \u062d\u0631\u06a9\u062a\u06cc \u0631\u0648 \u0628\u0647\u00ad \u062c\u0644\u0648 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u00ad\u062f\u0647\u062f \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0647 y_hat ( \u062e\u0631\u0648\u062c\u06cc ) \u067e\u06cc\u0634\u00ad\u0628\u06cc\u0646\u06cc \u00ad\u0634\u062f\u0647\u00a0 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u062f\u0633\u062a\u00ad \u067e\u06cc\u062f\u0627 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f. \u0628\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc\u060c \u0645\u06cc\u0632\u0627\u0646 \u062e\u0637\u0627 \u0628\u062f\u0633\u062a \u00ad\u0645\u06cc\u00ad\u0622\u06cc\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u06cc\u0634 \u0627\u0646\u062a\u0634\u0627\u0631\u00a0 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u00ad\u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DB%B3-_%D9%85%D8%AD%D8%A7%D8%B3%D8%A8%D9%87_%D8%AA%D8%A7%D8%A8%D8%B9_%D9%87%D8%B2%DB%8C%D9%86%D9%87\"><\/span><strong>\u06f3- \u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 y_hat \u067e\u06cc\u0634\u00ad\u0628\u06cc\u0646\u06cc \u00ad\u0634\u062f\u0647 ( \u062e\u0631\u0648\u062c\u06cc \u0634\u0628\u06a9\u0647 ) \u0648 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc y \u060c \u0645\u06cc\u0632\u0627\u0646 \u0647\u0632\u06cc\u0646\u0647 \u0648 \u0627\u0632\u062f\u0633\u062a \u00ad\u0631\u0641\u062a \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u00ad\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0646\u0634\u0627\u0646 \u0645\u06cc \u00ad\u062f\u0647\u062f \u067e\u06cc\u0634\u00ad\u0628\u06cc\u0646\u06cc \u00ad\u0647\u0627\u06cc \u0645\u0627 \u062a\u0627 \u0686\u0647 \u0645\u06cc\u0632\u0627\u0646\u06cc \u0628\u0627 \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u062a\u0641\u0627\u0648\u062a \u062f\u0627\u0631\u062f. \u0647\u062f\u0641 \u0627\u0635\u0644\u06cc \u0645\u0627\u060c \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0631\u0633\u0627\u0646\u062f\u0646 \u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DB%B4-_%D9%BE%D8%B3_%D8%A7%D9%86%D8%AA%D8%B4%D8%A7%D8%B1\"><\/span><strong>\u06f4- \u067e\u0633\u00ad \u0627\u0646\u062a\u0634\u0627\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/shahaab-co.ir\/mag\/tag\/%d9%be%d8%b3-%d8%a7%d9%86%d8%aa%d8%b4%d8%a7%d8%b1\/\" target=\"_blank\" rel=\"noopener\">\u067e\u0633 \u00ad\u0627\u0646\u062a\u0634\u0627\u0631<\/a> \u062a\u06a9\u0646\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0647\u0632\u06cc\u0646\u0647 ( \u062e\u0637\u0627 ) \u0645\u06cc \u00ad\u0628\u0627\u0634\u062f (o\/p \u067e\u06cc\u0634\u00ad\u0628\u06cc\u0646\u06cc \u00ad\u0634\u062f\u0647 \u2013 o\/p \u0648\u0627\u0642\u0639\u06cc). \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u067e\u0633\u00ad \u0627\u0646\u062a\u0634\u0627\u0631 \u0628\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u062f\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc \u062e\u0631\u0648\u062c\u06cc \u0628\u062f\u0633\u062a\u00ad \u0622\u0645\u062f\u0647 \u0627\u0632 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u06cc\u0634\u00ad \u0627\u0646\u062a\u0634\u0627\u0631\u060c \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u062a\u0638\u0627\u0631\u060c \u0622\u063a\u0627\u0632 \u0645\u06cc\u00ad \u0634\u0648\u062f . \u0633\u067e\u0633 \u062d\u0631\u06a9\u062a\u06cc \u0631\u0648 \u0628\u0647 \u00ad\u0639\u0642\u0628 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u00ad \u0634\u0648\u062f \u0648 \u0647\u0631\u06cc\u06a9 \u0627\u0632 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u062f\u0631 \u0645\u0633\u06cc\u0631 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0637\u0627\u060c \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u00ad\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u062f\u0631\u0648\u0627\u0642\u0639 \u0645\u0642\u062f\u0627\u0631 \u0628\u0627\u06cc\u0627\u0633 \u00ad\u0647\u0627 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647\u060c \u0648 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0631\u0627 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647 \u0628\u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0645\u06cc \u00ad\u06a9\u0646\u06cc\u0645. \u0628\u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0631\u0627 \u062a\u0627 \u062f\u0633\u062a\u00ad\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 \u062d\u062f\u0627\u0642\u0644 \u0647\u0632\u06cc\u0646\u0647 \u0648 \u0627\u0632\u062f\u0633\u062a \u00ad\u0631\u0641\u062a \u0627\u062c\u0631\u0627 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f. \u0647\u0631 \u062f\u0648\u06cc \u067e\u06cc\u0634\u00ad \u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u067e\u0633\u00ad \u0627\u0646\u062a\u0634\u0627\u0631 \u0647\u0632\u0627\u0631\u0627\u0646 \u0628\u0627\u0631 \u0631\u0648\u06cc \u0647\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u0648\u0631\u0648\u062f\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc \u00ad\u0634\u0648\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u062f \u0628\u0648\u0633\u06cc\u0644\u0647 \u067e\u06cc\u0634\u00ad \u0627\u0646\u062a\u0634\u0627\u0631\u060c \u062e\u0631\u0648\u062c\u06cc \u0645\u0648\u0631\u062f\u0627\u0646\u062a\u0638\u0627\u0631 \u0648\u0631\u0648\u062f\u06cc \u00ad\u0647\u0627\u06cc \u0645\u062f\u0646\u0638\u0631 \u0631\u0627 \u0628\u0627 \u062f\u0642\u062a \u06a9\u0627\u0645\u0644 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u062f.<\/p>\n<p>\u06af\u0627\u0645\u00ad \u0647\u0627\u06cc \u06f2 \u062a\u0627 \u06f4 \u0628\u0631\u0627\u06cc n \u0628\u0627\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u00ad\u0634\u0648\u062f \u062a\u0627 \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 \u062d\u062f\u0627\u0642\u0644\u00ad \u0634\u062f\u0647 \u0647\u0632\u06cc\u0646\u0647 \u062f\u0633\u062a\u00ad \u06cc\u0627\u0628\u06cc\u0645.<\/p>\n<p>\u0628\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u0645\u06cc\u00ad \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0628\u06af\u0648\u06cc\u06cc\u0645 \u06a9\u0647 \u06af\u0627\u0645\u00ad \u0647\u0627\u06cc \u06f2\u060c \u06f3 \u0648 \u06f4 \u0627\u0632\u0646\u0638\u0631 \u06a9\u0627\u0631\u0627\u06cc\u06cc\u060c \u0628\u0631\u0627\u06cc \u0647\u0631 \u0634\u0628\u06a9 \u0647\u00ad\u0627\u06cc \u06cc\u06a9\u0633\u0627\u0646 \u0639\u0645\u0644 \u0645\u06cc \u00ad\u06a9\u0646\u0646\u062f\u060c \u062f\u0631\u0648\u0627\u0642\u0639 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u00ad\u062f\u0647\u0646\u062f \u062a\u0627 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u0633\u0645\u062a \u062d\u062f\u0627\u0642\u0644 \u0647\u0632\u06cc\u0646\u0647 \u0648 \u062e\u0637\u0627 \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u067e\u06cc\u062f \u0627\u06a9\u0646\u062f\u060c \u062a\u0646\u0647\u0627 \u062a\u0641\u0627\u0648\u062a \u0628\u0632\u0631\u06af \u0648 \u062a\u0639\u06cc\u06cc\u0646 \u00ad\u06a9\u0646\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0633\u0631\u0639\u062a \u0628\u062e\u0634\u06cc\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc\u060c \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631\u0633\u062a \u0648 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0648\u0632\u0646\u00ad \u0647\u0627 \u0645\u06cc \u00ad\u0628\u0627\u0634\u062f.<\/p>\n<p><strong>\u062d\u0627\u0644 \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0646\u06cc\u0645. \u0642\u0628\u0644 \u0627\u0632 \u0648\u0631\u0648\u062f \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0636\u0648\u0639\u060c \u0634\u0645\u0627 \u0631\u0627 \u0628\u0627 \u0686\u0646\u062f \u0627\u0635\u0637\u0644\u0627\u062d \u0639\u0644\u0645\u06cc \u0622\u0634\u0646\u0627 \u0645\u06cc\u00ad \u06a9\u0646\u06cc\u0645.<\/strong><\/p>\n<h4><strong><em>\u00a0<\/em><\/strong><strong><em>Fan-in<\/em><\/strong><strong><em>:<\/em><\/strong><\/h4>\n<p>Fan-in \u00a0\u062a\u0639\u062f\u0627\u062f \u0648\u0631\u0648\u062f\u06cc \u00ad\u0647\u0627\u06cc \u0646\u0631\u0648\u0646 \u0645\u06cc \u00ad\u0628\u0627\u0634\u062f.<\/p>\n<h4><strong><em>Fan-out<\/em><\/strong><strong><em>:<\/em><\/strong><\/h4>\n<p>Fan-out \u062a\u0639\u062f\u0627\u062f \u062e\u0631\u0648\u062c\u06cc\u00ad \u0647\u0627\u06cc \u0646\u0631\u0648\u0646 \u0627\u0633\u062a.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"497\" height=\"195\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0648\u0631\u0648\u062f\u06cc-\u062e\u0631\u0648\u062c\u06cc.jpg\" alt=\"\" class=\"wp-image-2183\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0648\u0631\u0648\u062f\u06cc-\u062e\u0631\u0648\u062c\u06cc.jpg 497w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0648\u0631\u0648\u062f\u06cc-\u062e\u0631\u0648\u062c\u06cc-300x118.jpg 300w\" sizes=\"(max-width: 497px) 100vw, 497px\" \/><figcaption>\u0645\u0637\u0627\u0628\u0642 \u0634\u06a9\u0644 \u062f\u0631\u0627\u06cc\u0646\u062c\u0627 \u062f\u0648 \u0648\u0631\u0648\u062f\u06cc \u0628\u0631\u0627\u06cc \u0646\u0631\u0648\u0646  \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc \u00ad\u0634\u0648\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 fan-in=2 \u0627\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0639\u062f\u0627\u062f \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u0628\u0631 \u06f1 \u0627\u0633\u062a\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 fan-out=1 \u0627\u0633\u062a. <\/figcaption><\/figure><\/div>\n\n\n<h2><span class=\"ez-toc-section\" id=\"%D8%AA%D9%88%D8%B2%DB%8C%D8%B9_%DB%8C%DA%A9%D9%86%D9%88%D8%A7%D8%AE%D8%AA\"><\/span><strong>\u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a :<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"600\" height=\"352\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u06cc\u06a9\u0646\u0648\u0627\u062e\u062a.jpg\" alt=\"\" class=\"wp-image-2184\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u06cc\u06a9\u0646\u0648\u0627\u062e\u062a.jpg 600w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u06cc\u06a9\u0646\u0648\u0627\u062e\u062a-300x176.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n\n<p>\u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u06cc\u06a9 \u0646\u0648\u0639 \u0627\u0632\n\u062a\u0648\u0632\u06cc\u0639 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u062e\u0631\u0648\u062c\u06cc\u00ad\u0647\u0627 \u0628\u0647\u00ad\u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647 \u0628\u0631\u0627\u0628\u0631\u0646\u062f\u060c \u0628\u0647\u00ad\u0637\u0648\u0631 \u062e\u0627\u0635 \u0627\u062d\u062a\u0645\u0627\u0644\n\u062f\u0631\u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647\u00ad\u0634\u062f\u0646 \u0647\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc \u0648 \u0646\u062a\u06cc\u062c\u0647\u060c \u0628\u0627 \u062f\u06cc\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a.<\/p>\n\n\n\n\n<p>\u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u06cc\u06a9 \u0646\u0648\u0639 \u0627\u0632 \u062a\u0648\u0632\u06cc\u0639 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0645\u0627\u0645 \u062e\u0631\u0648\u062c\u06cc \u00ad\u0647\u0627 \u0628\u0647 \u00ad\u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647 \u0628\u0631\u0627\u0628\u0631\u0646\u062f\u060c \u0628\u0647\u00ad \u0637\u0648\u0631 \u062e\u0627\u0635 \u0627\u062d\u062a\u0645\u0627\u0644 \u062f\u0631\u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647\u00ad \u0634\u062f\u0646 \u0647\u0631 \u0645\u062a\u063a\u06cc\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc \u0648 \u0646\u062a\u06cc\u062c\u0647\u060c \u0628\u0627 \u062f\u06cc\u06af\u0631 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AA%D9%88%D8%B2%DB%8C%D8%B9_%D9%86%D8%B1%D9%85%D8%A7%D9%84\"><\/span><br data-rich-text-line-break=\"true\"><strong>\u062a\u0648\u0632\u06cc\u0639 \u0646\u0631\u0645\u0627\u0644 :<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"375\" height=\"231\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u0646\u0631\u0645\u0627\u0644.png\" alt=\"\" class=\"wp-image-2186\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u0646\u0631\u0645\u0627\u0644.png 375w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062a\u0648\u0632\u06cc\u0639-\u0646\u0631\u0645\u0627\u0644-300x185.png 300w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/figure><\/div>\n\n\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%DA%AF%D8%A7%D9%87%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C_%D8%A8%D9%87_%D9%85%D8%AC%D9%85%D9%88%D8%B9%D9%87_%D8%AF%D8%A7%D8%AF%D9%87_MNIST\"><\/span><strong>\u0646\u06af\u0627\u0647\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc \u0628\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 <\/strong><strong>MNIST<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 MNIST \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0627\u06cc\u062c\u00ad \u062a\u0631\u06cc\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647\u00ad \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0647\u00ad \u0628\u0646\u062f\u06cc \u062a\u0635\u0648\u06cc\u0631 \u0645\u06cc\u00ad \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0634\u0627\u0645\u0644 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0627\u0639\u062f\u0627\u062f \u0646\u0648\u0634\u062a\u0647 \u00ad\u0634\u062f\u0647 \u0628\u0648\u0633\u06cc\u0644\u0647 \u062f\u0633\u062a \u0645\u06cc\u00ad \u0628\u0627\u0634\u062f \u0648 \u0645\u0627 \u0628\u0627\u06cc\u062f \u0622\u0646 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u06f1\u06f0 \u06a9\u0644\u0627\u0633 \u0645\u062f \u0646\u0638\u0631 ( \u06cc\u0639\u0646\u06cc \u06f0-\u06f9 ) \u062f\u0633\u062a\u0647\u00ad \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"800\" height=\"194\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0622\u0645\u0648\u0632\u0634-\u0627\u0639\u062f\u0627\u062f.jpg\" alt=\"\" class=\"wp-image-2189\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0622\u0645\u0648\u0632\u0634-\u0627\u0639\u062f\u0627\u062f.jpg 800w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0622\u0645\u0648\u0632\u0634-\u0627\u0639\u062f\u0627\u062f-300x73.jpg 300w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u0622\u0645\u0648\u0632\u0634-\u0627\u0639\u062f\u0627\u062f-768x186.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n<p>\u0628\u0631\u0627\u06cc \u0633\u0627\u062f\u06af\u06cc \u062f\u0631 \u0646\u0645\u0627\u06cc\u0634 \u060c \u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u06f2 \u0644\u0627\u06cc \u0647\u00ad\u0627\u06cc \u0631\u0627 \u062f\u0631\u0646\u0638\u0631 \u0645\u06cc\u00ad \u06af\u06cc\u0631\u06cc\u0645\u060c \u06cc\u0639\u0646\u06cc \u0644\u0627\u06cc\u0647 \u067e\u0646\u0647\u0627\u0646 \u06f1 \u0628\u0627 \u06f1\u06f2\u06f8 \u0646\u0631\u0648\u0646 \u0648 \u0644\u0627\u06cc\u0647 \u067e\u0646\u0647\u0627\u0646 \u06f2 \u0628\u0627 \u06f6\u06f4 \u0646\u0631\u0648\u0646. \u0647\u0645\u0686\u0646\u06cc\u0646&nbsp; \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0647 \u00ad\u0628\u0646\u062f\u06cc \u062e\u0631\u0648\u062c\u06cc\u00ad \u0647\u0627 \u0627\u0632 \u062f\u0633\u062a\u0647\u00ad \u0628\u0646\u062f Softmax \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0632 ReLU \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0627\u0628\u0639 \u0641\u0639\u0627\u0644\u00ad \u0633\u0627\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u00ad \u0634\u0648\u062f. \u062e\u06cc\u0644\u06cc \u062e\u0628 \u0628\u0631\u06cc\u0645 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"787\" height=\"397\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-2-\u0644\u0627\u06cc\u0647.jpg\" alt=\"\" class=\"wp-image-2191\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-2-\u0644\u0627\u06cc\u0647.jpg 787w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-2-\u0644\u0627\u06cc\u0647-300x151.jpg 300w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-2-\u0644\u0627\u06cc\u0647-768x387.jpg 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><\/figure><\/div>\n\n\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D8%B5%D9%81%D8%B1_%D8%A8%D8%B1%D8%A7%DB%8C_%D8%AA%D9%85%D8%A7%D9%85_%D9%88%D8%B2%D9%86_%D9%87%D8%A7\"><\/span><strong>\u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645 \u0648\u0632\u0646 \u00ad\u0647\u0627<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><strong>\u0641\u0631\u0636\u06cc\u0647<\/strong><\/h4>\n<p>\u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0645\u0642\u062f\u0627\u0631 \u0635\u0641\u0631 \u0628\u0647 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0646\u0633\u0628\u062a \u062f\u0627\u062f\u0647 \u0645\u06cc \u00ad\u0634\u0648\u062f. \u0633\u067e\u0633 \u062a\u0645\u0627\u0645 \u0646\u0631\u0648\u0646 \u00ad\u0647\u0627 \u062f\u0631 \u062a\u0645\u0627\u0645 \u0644\u0627\u06cc\u0647 \u00ad\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u00ad \u06a9\u0646\u0646\u062f \u0648 \u062e\u0631\u0648\u062c\u06cc \u0645\u0634\u0627\u0628\u0647 \u062d\u0627\u0635\u0644 \u0645\u06cc \u00ad\u06a9\u0646\u0646\u062f. \u062e\u0631\u0648\u062c\u06cc \u0628\u062f\u0633\u062a \u00ad\u0622\u0645\u062f\u0647 \u0628\u0627\u062a\u0648\u062c\u0647 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0647\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0648\u0632\u0646\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u0633\u062a \u0648 \u062f\u0631\u0646\u062a\u06cc\u062c\u0647 \u0645\u062f\u0644 \u0686\u06cc\u0632\u06cc \u06cc\u0627\u062f \u0646\u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a \u0648&nbsp; \u0648\u0632\u0646\u00ad \u0647\u0627 \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u0628\u0627 \u0645\u0633\u0626\u0644\u0647 \u0645\u062d\u0648 \u0634\u062f\u06af\u06cc \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0645\u0648\u0627\u062c\u0647 \u0647\u0633\u062a\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0637\u0648\u0644\u0627\u0646\u06cc \u0646\u0634\u062f\u0646 \u0645\u0648\u0636\u0648\u0639\u060c \u0627\u0632 \u062a\u0648\u0636\u06cc\u062d \u0627\u06cc\u0646 \u0645\u0633\u0626\u0644\u0647 \u062f\u0631\u0627\u06cc\u0646 \u062a\u062d\u0642\u06cc\u0642 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u0645\u06cc\u00ad \u06a9\u0646\u06cc\u0645.<\/p>\n<h4><strong>\u06a9\u062f\u06cc \u0628\u0631\u0627\u06cc \u062a\u062e\u0635\u06cc\u0635 \u0645\u0642\u062f\u0627\u0631\u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627<\/strong><\/h4>\n<pre dir=\"ltr\">model = Sequential()<br><br>model.add(Dense(128, activation='relu', input_shape=(input_dim,), kernel_initializer='zeros'))<br><br>model.add(Dense(64, activation='relu', kernel_initializer='zeros'))<br><br>model.add(Dense(output_dim, activation='softmax'))<\/pre>\n<h4><strong>\u062e\u0631\u0648\u062c\u06cc \u0628\u062f\u0633\u062a \u00ad\u0622\u0645\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 <\/strong><strong>MNIST<\/strong><\/h4>\n<pre dir=\"ltr\">Epoch 1\/5 60000\/60000 [==============================] - 3s 55us\/step - loss: 2.3016 - acc: 0.1119 - val_loss: 2.3011 - val_acc: 0.1135<br><br>Epoch 2\/5 60000\/60000 [==============================] - 3s 47us\/step - loss: 2.3013 - acc: 0.1124 - val_loss: 2.3010 - val_acc: 0.1135<br><br>Epoch 3\/5 60000\/60000 [==============================] - 3s 46us\/step - loss: 2.3013 - acc: 0.1124 - val_loss: 2.3010 - val_acc: 0.1135<br><br>Epoch 4\/5 60000\/60000 [==============================] - 3s 47us\/step - loss: 2.3013 - acc: 0.1124 - val_loss: 2.3010 - val_acc: 0.1135<br><br>Epoch 5\/5 60000\/60000 [==============================] - 3s 46us\/step - loss: 2.3013 - acc: 0.1124 - val_loss: 2.3010 - val_acc: 0.1135<\/pre>\n<h4><strong>\u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631\u0628\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627<\/strong><\/h4>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"512\" height=\"355\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u0635\u0641\u0631.jpg\" alt=\"\" class=\"wp-image-2197\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u0635\u0641\u0631.jpg 512w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u0635\u0641\u0631-300x208.jpg 300w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u0635\u0641\u0631-110x75.jpg 110w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n<h4><strong>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc<\/strong><\/h4>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0647\u0632\u06cc\u0646\u0647 \u0648 \u062f\u0631\u0648\u0627\u0642\u0639 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0637\u0627\u06cc \u0622\u0645\u0648\u0632\u0634 \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u0630\u06cc\u0631 \u0646\u06cc\u0633\u062a. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0645\u0627 \u0645\u06cc \u00ad\u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0646\u062a\u06cc\u062c\u0647 \u0628\u06af\u06cc\u0631\u06cc\u0645 \u0648\u0632\u0646\u00ad \u0647\u0627\u06cc \u0646\u0633\u0628\u062a \u062f\u0627\u062f\u0647\u00ad \u0634\u062f\u0647 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u0646\u067e\u0630\u06cc\u0631\u0641\u062a\u0647\u00ad \u0627\u0646\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u062f\u0631\u0645\u06cc\u0627\u0628\u06cc\u0645 \u06a9\u0647 \u0645\u062f\u0644 \u0645\u0627 \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0645\u0633\u0626\u0644\u0647 \u0645\u062d\u0648 \u0634\u062f\u06af\u06cc \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0642\u0631\u0627\u0631\u06af\u0631\u0641\u062a\u0647\u00ad \u0627\u0633\u062a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_%D9%88%D8%B2%D9%86_%D9%87%D8%A7_%D8%A8%D8%B7%D9%88%D8%B1_%D8%AA%D8%B5%D8%A7%D8%AF%D9%81%DB%8C\"><\/span><strong>\u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627 \u0628\u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><strong>\u0641\u0631\u0636\u06cc\u0647<\/strong><\/h4>\n<p>\u0628\u062c\u0627\u06cc \u0627\u0646\u062a\u0633\u0627\u0628 \u0645\u0642\u062f\u0627\u0631\u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0647 \u0647\u0645\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627\u060c \u062a\u0645\u0627\u0645 \u0648\u0632\u0646\u00ad \u0647\u0627 \u0631\u0627 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc\u00ad \u06a9\u0646\u06cc\u0645. \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0647\u062a\u0631 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0647 \u0648\u0632\u0646\u00ad\u0647 \u0627\u0633\u062a. \u0627\u0645\u0627 \u062f\u0631 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u062d\u062a\u0645\u0627\u0644 \u0645\u0648\u0627\u062c\u0647 \u00ad\u0634\u062f\u0646 \u0628\u0627 \u062f\u0648 \u0645\u0633\u0626\u0644\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u06cc\u06a9\u06cc \u0645\u062d\u0648 \u0634\u062f\u06af\u06cc \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0646\u0641\u062c\u0627\u0631 ( \u06af\u0633\u062a\u0631\u0634 ) \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 ( Vanishing and Exploding gradient )\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u067e\u06cc\u0634\u00ad\u062a\u0631 \u0627\u0634\u0627\u0631\u0647 \u0634\u062f \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u0632\u062f\u06cc\u0627\u062f \u0645\u0637\u0644\u0628\u060c \u0627\u0632 \u062a\u0648\u0636\u06cc\u062d \u0627\u06cc\u0646 \u0645\u0633\u0627\u0626\u0644 \u062f\u0631 \u0627\u06cc\u0646 \u062a\u062d\u0642\u06cc\u0642 \u062e\u0648\u062f\u062f\u0627\u0631\u06cc \u06a9\u0631\u062f\u0647 \u00ad\u0627\u06cc\u0645. \u062f\u0631\u0648\u0627\u0642\u0639 \u0627\u06af\u0631 \u0628\u0647 \u0648\u0632\u0646\u00ad\u0647 \u0627 \u0645\u0642\u062f\u0627\u0631\u0627\u0648\u0644\u06cc\u0647 \u0628\u0627\u0644\u0627\u06cc\u06cc \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647\u00ad \u0634\u0648\u062f \u0628\u0627 \u0645\u0633\u0626\u0644\u0647 \u0627\u0646\u0641\u062c\u0627\u0631 \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0645\u0648\u0627\u062c\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u0634\u062f. \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627 \u062e\u06cc\u0644\u06cc \u067e\u0627\u06cc\u06cc\u0646 \u0648 \u06a9\u0645 \u0628\u0627\u0634\u062f \u0628\u0627 \u0645\u0633\u0626\u0644\u0647 \u0645\u062d\u0648 \u0634\u062f\u06af\u06cc \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc \u00ad\u0634\u0648\u06cc\u0645<\/p>\n<h4><strong>\u06a9\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0635\u0627\u062f\u0641\u06cc \u0648\u0632\u0646\u00ad \u0647\u0627<\/strong><\/h4>\n<pre dir=\"ltr\">model = Sequential()<br><br>model.add(Dense(128, activation='relu', input_shape=(input_dim,), kernel_initializer='random_uniform'))<br><br>model.add(Dense(64, activation='relu', kernel_initializer='random_uniform'))<br><br>model.add(Dense(output_dim, activation='softmax'))<\/pre>\n<h4><strong>\u062e\u0631\u0648\u062c\u06cc \u0628\u062f\u0633\u062a\u00ad \u0622\u0645\u062f\u0647 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647&nbsp; \u062a\u0635\u0627\u062f\u0641\u06cc \u0648\u0632\u0646\u00ad \u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 <\/strong><strong>MNIST<\/strong><\/h4>\n<pre dir=\"ltr\">Epoch 1\/5 60000\/60000 [==============================] - 3s 55us\/step - loss: 0.3929 - acc: 0.8887 - val_loss: 0.1889 - val_acc: 0.9432<br><br>Epoch 2\/5 60000\/60000 [==============================] - 3s 45us\/step - loss: 0.1570 - acc: 0.9534 - val_loss: 0.1247 - val_acc: 0.9622<br><br>Epoch 3\/5 60000\/60000 [==============================] - 3s 53us\/step - loss: 0.1069 - acc: 0.9685 - val_loss: 0.0994 - val_acc: 0.9705<br><br>Epoch 4\/5 60000\/60000 [==============================] - 3s 54us\/step - loss: 0.0810 - acc: 0.9761 - val_loss: 0.0986 - val_acc: 0.9710<br><br>Epoch 5\/5 60000\/60000 [==============================] - 3s 54us\/step - loss: 0.0629 - acc: 0.9804 - val_loss: 0.0877 - val_acc: 0.9755<\/pre>\n<h4><strong>\u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062e\u0631\u0648\u062c\u06cc \u062d\u0627\u0635\u0644 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0635\u0627\u062f\u0641\u06cc<\/strong><\/h4>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"512\" height=\"355\" src=\"https:\/\/shahaab-co.ir\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u062a\u0635\u0627\u062f\u0641\u06cc.jpg\" alt=\"\" class=\"wp-image-2200\" title=\"\" srcset=\"https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u062a\u0635\u0627\u062f\u0641\u06cc.jpg 512w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u062a\u0635\u0627\u062f\u0641\u06cc-300x208.jpg 300w, https:\/\/shahaab-co.com\/mag\/wp-content\/uploads\/2019\/06\/\u0634\u0628\u06a9\u0647-\u0639\u0635\u0628\u06cc-\u062e\u0631\u0648\u062c\u06cc-\u0645\u0642\u062f\u0627\u0631-\u0627\u0648\u0644\u06cc\u0647-\u062a\u0635\u0627\u062f\u0641\u06cc-110x75.jpg 110w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n<h4><strong>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u062e\u0631\u0648\u062c\u06cc<\/strong><\/h4>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647\u060c \u0647\u0632\u06cc\u0646\u0647 ( \u062a\u0644\u0641\u0627\u062a ) \u0622\u0645\u0648\u0632\u0634 \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u062f\u0686\u0627\u0631 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0632\u06cc\u0627\u062f\u06cc \u0645\u06cc \u00ad\u0634\u0648\u062f\u060c \u062f\u0631\u0648\u0627\u0642\u0639 \u0622\u0646 \u0647\u0627 \u0628\u0647 \u0633\u0648\u06cc \u0645\u0642\u062f\u0627\u0631 \u062d\u062f\u0627\u0642\u0644 \u0648 \u0645\u06cc\u0646\u06cc\u0645\u0645 \u0647\u0632\u06cc\u0646\u0647 \u0648 \u062e\u0637\u0627 \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u067e\u06cc\u062f\u0627 \u0645\u06cc\u00ad \u06a9\u0646\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0647 \u00ad\u0637\u0648\u0631 \u0648\u0627\u0636\u062d \u0645\u06cc \u00ad\u062a\u0648\u0627\u0646 \u06af\u0641\u062a \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0647\u062a\u0631 \u0627\u0632 \u062a\u062e\u0635\u06cc\u0635 \u0645\u0642\u062f\u0627\u0631\u0627\u0648\u0644\u06cc\u0647 \u0635\u0641\u0631 \u0628\u0647 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0639\u0645\u0644 \u0645\u06cc\u00ad \u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646&nbsp; \u0647\u0631\u0628\u0627\u0631 \u06a9\u0647 \u0645\u062f\u0644 \u0631\u0627 \u0645\u062c\u062f\u062f\u0627\u064b \u0631\u0627\u0647\u00ad \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc\u00ad \u06a9\u0646\u06cc\u0645\u060c \u0646\u062a\u0627\u06cc\u062c \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u00ad\u06a9\u0646\u06cc\u0645 \u0686\u0631\u0627\u06a9\u0647 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0628\u0647 \u0648\u0632\u0646 \u00ad\u0647\u0627\u060c \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0633\u062a.<\/p>\n<h5><strong>\u0627\u062f\u0627\u0645\u0647 \u0645\u0637\u0644\u0628 : <\/strong><a href=\"https:\/\/shahaab-co.ir\/mag\/edu\/deep-learning\/initialize-weights-in-a-neural-networks-part-two\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc ( \u0628\u062e\u0634&nbsp;\u062f\u0648\u0645 )<\/strong><\/a><\/h5>\n<h4><strong>\u0628\u06cc\u0634\u062a\u0631 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f :<\/strong><\/h4>\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/shahaab-co.com\/mag\/news\/tesla-vision-ai-lane-detection\/\">\u062a\u0633\u0644\u0627 \u0648\u06cc\u0698\u0646 \u0686\u06cc\u0633\u062a \u0648 \u062e\u0648\u062f\u0631\u0648\u0647\u0627\u06cc \u062a\u0633\u0644\u0627 \u0686\u06af\u0648\u0646\u0647 \u062e\u0637\u0648\u0637 \u062c\u0627\u062f\u0647 \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u061f<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/shahaab-co.com\/mag\/news\/offline-ai-for-mobile\/\">\u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0622\u0641\u0644\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u06af\u0648\u0634\u06cc<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/shahaab-co.com\/mag\/news\/which-ai-is-working-now\/\">\u06a9\u062f\u0627\u0645 \u0647\u0648\u0634 \u0645\u0635\u0646\u0648\u0639\u06cc \u0627\u0644\u0627\u0646 \u06a9\u0627\u0631 \u0645\u06cc\u06a9\u0646\u0647\u061f<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/shahaab-co.com\/mag\/news\/how-to-find-hidden-spy-cameras-in-hotels\/\">\u062f\u0648\u0631\u0628\u06cc\u0646 \u0647\u0627\u06cc \u062c\u0627\u0633\u0648\u0633\u06cc \u062f\u0631 \u0647\u062a\u0644 \u0647\u0627! \u0686\u06af\u0648\u0646\u0647 \u067e\u06cc\u062f\u0627\u06cc\u0634\u0627\u0646 \u06a9\u0646\u06cc\u0645\u061f<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/shahaab-co.com\/mag\/news\/how-autonomous-vehicles-see-surroundings\/\">\u062e\u0648\u062f\u0631\u0648\u0647\u0627\u06cc \u0628\u062f\u0648\u0646 \u0633\u0631\u0646\u0634\u06cc\u0646 \u0686\u06af\u0648\u0646\u0647 \u0645\u062d\u06cc\u0637 \u0627\u0637\u0631\u0627\u0641 \u0631\u0627 \u0645\u06cc \u0628\u06cc\u0646\u0646\u062f\u061f<\/a><\/li>\n<\/ul>\n\n<a href=\"#\" class=\"shortc-button small blue \">\u0645\u0646\u0628\u0639<\/a> <a href=\"#\" class=\"shortc-button small gray \">Xavier Glorot, Yoshua Bengio Weight Initialization in Deep Learning<\/a> <a href=\"#\" class=\"shortc-button small gray \">Bradley, D. (2009). Learning in modular systems<\/a>&nbsp;<br><a href=\" https:\/\/hackernoon.com\/how-to-initialize-weights-in-a-neural-net-so-it-performs-well-3e9302d4490f\" target=\"_blank\" class=\"shortc-button small gray \">Hackernoon<\/a> <a href=\"https:\/\/www.quora.com\/What-is-the-difference-between-back-propagation-and-forward-propagation\" target=\"_blank\" class=\"shortc-button small gray \" rel=\"noopener\">Quora<\/a>&nbsp; <a href=\"#\" class=\"shortc-button small gray \">Rumelhart, D. Hinton, G. Williams, R. (1985). Learning internal representations by error propagation<\/a>\n\n\n<p><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;2170&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u062f\u0647\u06cc\u062f!&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 \u0627\u0645\u062a\u06cc\u0627\u0632)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;\u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0639\u0635\u0628\u06cc ( \u0628\u062e\u0634 \u0627\u0648\u0644 )&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} \u0627\u0645\u062a\u06cc\u0627\u0632)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u062f\u0647\u06cc\u062f!<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0642\u062f\u0645\u0647 \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc \u06a9\u0627\u0631 \u0645\u0644\u0627\u0644\u062a \u0622\u0648\u0631\u06cc \u0645\u06cc \u0628\u0627\u0634\u062f \u0648 \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062f\u0633\u062a\u00ad\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0646\u062a\u0627\u06cc\u062c \u0628\u0647\u062a\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u067e\u06cc\u0634 \u0686\u0627\u0644\u0634 \u0628\u0631\u0627\u0646\u06af\u06cc\u0632 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0627\u0648\u0644\u06cc\u0646 \u0686\u0627\u0644\u0634 \u0628\u0647 \u0647\u0646\u06af\u0627\u0645 \u0633\u0627\u062e\u062a \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0639\u0635\u0628\u06cc\u060c \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0648\u0632\u0646\u00ad \u0647\u0627\u0633\u062a\u060c \u0627\u06af\u0631 \u0648\u0632\u0646 \u00ad\u0647\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0647\u06cc\u0646\u0647 \u00ad\u0633\u0627\u0632\u06cc \u062f\u0631 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0632\u0645\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0646\u062c\u0627\u0645 \u062e\u0648\u0627\u0647\u062f &hellip;<\/p>\n","protected":false},"author":7,"featured_media":2171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[19,18],"tags":[89,140,101,141,86],"class_list":["post-2170","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-deep-learning","category-edu","tag-weight-initialization","tag-140","tag-101","tag-141","tag-86"],"_links":{"self":[{"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/posts\/2170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/comments?post=2170"}],"version-history":[{"count":0,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/posts\/2170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/media\/2171"}],"wp:attachment":[{"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/media?parent=2170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/categories?post=2170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shahaab-co.com\/mag\/wp-json\/wp\/v2\/tags?post=2170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}