{"id":5098,"date":"2024-11-15T12:19:42","date_gmt":"2024-11-15T04:19:42","guid":{"rendered":"https:\/\/nullthought.net\/?p=5098"},"modified":"2025-03-03T12:25:31","modified_gmt":"2025-03-03T04:25:31","slug":"%e6%b5%85%e8%b0%88%e7%9f%a5%e8%af%86%e8%92%b8%e9%a6%8f%ef%bc%88knowledge-distillation%ef%bc%89","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=5098","title":{"rendered":"\u6d45\u8c08\u77e5\u8bc6\u84b8\u998f\uff08Knowledge Distillation\uff09"},"content":{"rendered":"\n<p><strong>\u77e5\u8bc6\u84b8\u998f\uff08Knowledge Distillation\uff09<\/strong>\u662f\u4e00\u79cd\u6a21\u578b\u538b\u7f29\u6280\u672f\uff0c\u65e8\u5728\u901a\u8fc7\u4ece\u5927\u578b\u7684\u590d\u6742\u6a21\u578b\uff08\u6559\u5e08\u6a21\u578b\uff09\u4e2d\u63d0\u53d6\u77e5\u8bc6\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u8f83\u5c0f\u7684\u6a21\u578b\uff08\u5b66\u751f\u6a21\u578b\uff09\u6765\u63d0\u9ad8\u540e\u8005\u7684\u8868\u73b0\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5f97\u8f83\u5c0f\u7684\u6a21\u578b\u5728\u4fdd\u6301\u9ad8\u6027\u80fd\u7684\u540c\u65f6\u80fd\u591f\u5927\u5e45\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\uff0c\u9002\u7528\u4e8e\u8d44\u6e90\u53d7\u9650\u7684\u8bbe\u5907\u6216\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation.jpg\" alt=\"\" class=\"wp-image-5099\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation.jpg 1024w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation-300x300.jpg 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation-150x150.jpg 150w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation-768x768.jpg 768w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/11\/Knowledge_Distillation-120x120.jpg 120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Created by Midjourney<\/figcaption><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u77e5\u8bc6\u84b8\u998f\u7684\u57fa\u672c\u6982\u5ff5<\/h5>\n\n\n\n<p><a href=\"https:\/\/nullthought.net\/?p=4791\" target=\"_blank\" rel=\"noreferrer noopener\">\u77e5\u8bc6\u84b8\u998f\u7531 Geoffrey Hinton \u7b49\u4eba\u4e8e 2015 \u5e74\u63d0\u51fa<\/a>\uff0c\u4e3b\u8981\u601d\u60f3\u662f\u901a\u8fc7\u8ba9\u4e00\u4e2a\u5c0f\u6a21\u578b\u5b66\u4e60\u4e00\u4e2a\u66f4\u5927\u3001\u66f4\u5f3a\u5927\u7684\u6a21\u578b\u7684\u8f93\u51fa\uff0c\u4f7f\u5c0f\u6a21\u578b\u80fd\u66f4\u9ad8\u6548\u5730\u5b66\u4e60\u5230\u590d\u6742\u7684\u7279\u5f81\u3002\u4f20\u7edf\u7684\u6df1\u5ea6\u5b66\u4e60\u8bad\u7ec3\u8fc7\u7a0b\u901a\u5e38\u4f9d\u8d56\u4e8e\u539f\u59cb\u6807\u7b7e\uff0c\u4f46\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u5b66\u751f\u6a21\u578b\u901a\u8fc7\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u884c\u4e3a\u5b66\u4e60\u5f97\u5230\u66f4\u4e30\u5bcc\u7684\u77e5\u8bc6\u3002<\/p>\n\n\n\n<p>\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u6709\u4e24\u4e2a\u4e3b\u8981\u89d2\u8272\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6559\u5e08\u6a21\u578b\uff08Teacher Model\uff09<\/strong>\uff1a\u4e00\u4e2a\u5df2\u7ecf\u8bad\u7ec3\u597d\u7684\u590d\u6742\u6a21\u578b\uff0c\u901a\u5e38\u662f\u6027\u80fd\u975e\u5e38\u597d\u7684\u5927\u89c4\u6a21\u795e\u7ecf\u7f51\u7edc\u3002<\/li>\n\n\n\n<li><strong>\u5b66\u751f\u6a21\u578b\uff08Student Model\uff09<\/strong>\uff1a\u4e00\u4e2a\u8f83\u5c0f\u4e14\u66f4\u7b80\u5355\u7684\u6a21\u578b\uff0c\u76ee\u6807\u662f\u901a\u8fc7\u5b66\u4e60\u6559\u5e08\u6a21\u578b\u7684\u8f93\u51fa\u6765\u8fbe\u5230\u76f8\u4f3c\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">2. \u77e5\u8bc6\u7684\u5f62\u5f0f<\/h5>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u7684\u5173\u952e\u5728\u4e8e\u6559\u5e08\u6a21\u578b\u6240\u4ea7\u751f\u7684\u77e5\u8bc6\uff0c\u901a\u5e38\u6709\u4ee5\u4e0b\u51e0\u79cd\u5f62\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f6f\u6807\u7b7e\uff08Soft Targets\uff09<\/strong>\uff1a\u6559\u5e08\u6a21\u578b\u8f93\u51fa\u7684\u6982\u7387\u5206\u5e03\u79f0\u4e3a\u8f6f\u6807\u7b7e\uff0c\u5b83\u5305\u542b\u4e86\u5173\u4e8e\u6837\u672c\u7c7b\u522b\u7684\u4e30\u5bcc\u4fe1\u606f\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u4e8c\u5143\u7684\u786c\u6807\u7b7e\u3002\u4f8b\u5982\uff0c\u6559\u5e08\u6a21\u578b\u8f93\u51fa\u7684\u6982\u7387\u5411\u91cf\u4e2d\u4e0d\u4ec5\u5305\u542b\u7c7b\u522b\u7684\u6700\u7ec8\u9884\u6d4b\u7ed3\u679c\uff0c\u8fd8\u5305\u542b\u5bf9\u5176\u4ed6\u7c7b\u522b\u7684\u76f8\u5173\u6027\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u77e5\u8bc6\u3002\u8fd9\u4e9b\u8f6f\u6807\u7b7e\u901a\u8fc7\u8c03\u8282\u6e29\u5ea6\u7cfb\u6570\uff08Temperature\uff09\u6765\u5f97\u5230\uff0c\u4f7f\u5f97\u5b66\u751f\u6a21\u578b\u80fd\u66f4\u597d\u5730\u6355\u6349\u6570\u636e\u95f4\u7684\u7ec6\u5fae\u5dee\u5f02\u3002<\/li>\n\n\n\n<li><strong>\u7279\u5f81\u8868\u793a\uff08Feature Representations\uff09<\/strong>\uff1a\u9664\u4e86\u76f4\u63a5\u8f93\u51fa\u7684\u6982\u7387\u5206\u5e03\uff0c<strong>\u6559\u5e08\u6a21\u578b\u7684\u4e2d\u95f4\u5c42\u7279\u5f81\u4e5f\u53ef\u4ee5\u7528\u4f5c\u5b66\u751f\u6a21\u578b\u7684\u5b66\u4e60\u76ee\u6807<\/strong>\u3002\u901a\u8fc7\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u4e2d\u95f4\u5c42\u6fc0\u6d3b\u503c\uff0c\u5b66\u751f\u6a21\u578b\u53ef\u4ee5\u5b66\u4e60\u5230\u6559\u5e08\u6a21\u578b\u4e2d\u95f4\u5c42\u6b21\u7684\u77e5\u8bc6\u3002<\/li>\n\n\n\n<li><strong>\u5173\u7cfb\u77e5\u8bc6\uff08Relational Knowledge\uff09<\/strong>\uff1a\u77e5\u8bc6\u84b8\u998f\u4e0d\u4ec5\u53ef\u4ee5\u7528\u6765\u6a21\u4eff\u5355\u4e2a\u6837\u672c\u7684\u77e5\u8bc6\uff0c\u8fd8\u53ef\u4ee5\u5b66\u4e60\u6837\u672c\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bad\u7ec3\u5b66\u751f\u6a21\u578b\u53bb\u5b66\u4e60\u6837\u672c\u95f4\u76f8\u4f3c\u5ea6\u6216\u8ddd\u79bb\u7684\u5ea6\u91cf\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u6574\u4f53\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">3. \u84b8\u998f\u8fc7\u7a0b<\/h5>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u7684\u8bad\u7ec3\u8fc7\u7a0b\u901a\u5e38\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bad\u7ec3\u6559\u5e08\u6a21\u578b<\/strong>\uff1a\u9996\u5148\u8bad\u7ec3\u4e00\u4e2a\u590d\u6742\u7684\u6559\u5e08\u6a21\u578b\u3002\u8fd9\u4e2a\u6a21\u578b\u901a\u5e38\u4f53\u79ef\u8f83\u5927\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u8868\u8fbe\u80fd\u529b\uff0c\u5e76\u5728\u6570\u636e\u96c6\u4e0a\u8868\u73b0\u4f18\u5f02\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u84b8\u998f\u6e29\u5ea6\uff08Temperature\uff09<\/strong>\uff1a\u77e5\u8bc6\u84b8\u998f\u8fc7\u7a0b\u4e2d\u4f1a\u5f15\u5165\u4e00\u4e2a\u6e29\u5ea6\u7cfb\u6570 T \u6765\u8c03\u8282\u6559\u5e08\u6a21\u578b\u8f93\u51fa\u7684\u6982\u7387\u5206\u5e03\u3002\u5f53 T > 1 \u65f6\uff0c\u8f93\u51fa\u7684\u6982\u7387\u5206\u5e03\u66f4\u201c\u5e73\u6ed1\u201d\uff0c\u63d0\u4f9b\u66f4\u591a\u7c7b\u522b\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u4fe1\u606f\uff0c\u5e2e\u52a9\u5b66\u751f\u6a21\u578b\u66f4\u597d\u5730\u5b66\u4e60\u6570\u636e\u4e2d\u7684\u7ec6\u5fae\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u8bad\u7ec3\u5b66\u751f\u6a21\u578b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u6559\u5e08\u6a21\u578b\u7684\u8f93\u51fa\u4f5c\u4e3a\u6307\u5bfc\uff0c\u5b66\u751f\u6a21\u578b\u5c06\u5176\u635f\u5931\u51fd\u6570\u5b9a\u4e49\u4e3a\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u8f93\u51fa\u6982\u7387\u5206\u5e03\u3002<\/li>\n\n\n\n<li>\u635f\u5931\u51fd\u6570\u901a\u5e38\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u4e2a\u662f\u57fa\u4e8e\u771f\u5b9e\u6807\u7b7e\u7684\u4ea4\u53c9\u71b5\u635f\u5931\uff0c\u53e6\u4e00\u4e2a\u662f\u57fa\u4e8e\u6559\u5e08\u6a21\u578b\u7684\u8f6f\u6807\u7b7e\u7684 KL \u6563\u5ea6\u635f\u5931\u3002<\/li>\n\n\n\n<li>\u8bad\u7ec3\u65f6\u5c06\u8fd9\u4e24\u79cd\u635f\u5931\u4ee5\u6743\u91cd\u7ec4\u5408\uff0c\u6700\u7ec8\u5b66\u751f\u6a21\u578b\u80fd\u591f\u5b66\u4e60\u5230\u6559\u5e08\u6a21\u578b\u7684\u590d\u6742\u77e5\u8bc6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">4. \u635f\u5931\u51fd\u6570<\/h5>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u7684\u635f\u5931\u51fd\u6570\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u771f\u5b9e\u6807\u7b7e\u635f\u5931\uff08Hard Loss\uff09<\/strong>\uff1a\u8fd9\u4e2a\u90e8\u5206\u662f\u6807\u51c6\u7684\u4ea4\u53c9\u71b5\u635f\u5931\uff0c\u7528\u4e8e\u786e\u4fdd\u5b66\u751f\u6a21\u578b\u53ef\u4ee5\u5728\u4e0e\u539f\u59cb\u8bad\u7ec3\u76ee\u6807\u4e00\u81f4\u7684\u6761\u4ef6\u4e0b\u4f18\u5316\u3002<\/li>\n\n\n\n<li><strong>\u84b8\u998f\u635f\u5931\uff08Soft Loss\uff09<\/strong>\uff1a\u7528 KL \u6563\u5ea6\uff08Kullback-Leibler Divergence\uff09\u6765\u5ea6\u91cf\u5b66\u751f\u6a21\u578b\u548c\u6559\u5e08\u6a21\u578b\u8f93\u51fa\u7684\u8f6f\u6807\u7b7e\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u84b8\u998f\u635f\u5931\u7684\u6838\u5fc3\u76ee\u6807\u662f\u8ba9\u5b66\u751f\u6a21\u578b\u5c3d\u53ef\u80fd\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u884c\u4e3a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u635f\u5931\u51fd\u6570\u7684\u7ec4\u5408\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>L<sub>total<\/sub>=(1\u2212\u03b1)L<sub>hard<\/sub>+\u03b1T<sup>2<\/sup>L<sub>soft<\/sub><\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\u03b1\u662f\u7528\u4e8e\u5e73\u8861\u4e24\u79cd\u635f\u5931\u7684\u6743\u91cd\u53c2\u6570\uff0cT\u662f\u6e29\u5ea6\u7cfb\u6570\uff0c\u7528\u4e8e\u63a7\u5236\u8f93\u51fa\u5206\u5e03\u7684\u5e73\u6ed1\u5ea6\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">5. \u5e94\u7528\u573a\u666f<\/h5>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8bb8\u591a\u9886\u57df\u548c\u4efb\u52a1\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6a21\u578b\u538b\u7f29<\/strong>\uff1a\u901a\u8fc7\u77e5\u8bc6\u84b8\u998f\uff0c\u53ef\u4ee5\u5c06\u5927\u578b\u7684\u795e\u7ecf\u7f51\u7edc\u538b\u7f29\u4e3a\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u6a21\u578b\uff0c\u4f7f\u5176\u80fd\u591f\u5728\u8d44\u6e90\u53d7\u9650\u7684\u8bbe\u5907\uff08\u5982\u79fb\u52a8\u8bbe\u5907\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff09\u4e0a\u8fd0\u884c\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u578b\u52a0\u901f<\/strong>\uff1a\u901a\u8fc7\u84b8\u998f\u5f97\u5230\u7684\u5b66\u751f\u6a21\u578b\u901a\u5e38\u5177\u6709\u66f4\u5c11\u7684\u53c2\u6570\u91cf\uff0c\u56e0\u6b64\u63a8\u7406\u901f\u5ea6\u66f4\u5feb\uff0c\u9002\u5408\u9700\u8981\u5b9e\u65f6\u54cd\u5e94\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li><strong>\u96c6\u6210\u6a21\u578b\u5b66\u4e60\uff08Ensemble Learning\uff09<\/strong>\uff1a\u591a\u4e2a\u6559\u5e08\u6a21\u578b\u7684\u96c6\u6210\u8f93\u51fa\u53ef\u4ee5\u7528\u4e8e\u8bad\u7ec3\u4e00\u4e2a\u5b66\u751f\u6a21\u578b\uff0c\u8fd9\u4f7f\u5f97\u5b66\u751f\u6a21\u578b\u80fd\u591f\u4ece\u591a\u4e2a\u6559\u5e08\u4e2d\u5b66\u4e60\u5230\u66f4\u4e3a\u4e30\u5bcc\u7684\u77e5\u8bc6\uff0c\u901a\u5e38\u80fd\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">6. \u77e5\u8bc6\u84b8\u998f\u7684\u4f18\u52bf<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u5b66\u751f\u6a21\u578b\u53ef\u4ee5\u4ee5\u66f4\u5c11\u7684\u8ba1\u7b97\u8d44\u6e90\u5b9e\u73b0\u4e0e\u6559\u5e08\u6a21\u578b\u76f8\u5f53\u7684\u6027\u80fd\uff0c\u8fd9\u5bf9\u4e8e\u90e8\u7f72\u5728\u8d44\u6e90\u53d7\u9650\u73af\u5883\u4e2d\u7684\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u597d\u7684\u6cdb\u5316\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u5b66\u4e60\u6559\u5e08\u6a21\u578b\u8f93\u51fa\u7684\u8f6f\u6807\u7b7e\uff0c\u5b66\u751f\u6a21\u578b\u53ef\u4ee5\u83b7\u53d6\u5230\u66f4\u591a\u7684\u6570\u636e\u6a21\u5f0f\uff0c\u5c24\u5176\u662f\u6837\u672c\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u4fe1\u606f\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u6cdb\u5316\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>\u8bad\u7ec3\u7a33\u5b9a\u6027<\/strong>\uff1a\u77e5\u8bc6\u84b8\u998f\u7684\u8fc7\u7a0b\u5f15\u5bfc\u5b66\u751f\u6a21\u578b\u5b66\u4e60\u5230\u6559\u5e08\u6a21\u578b\u7684\u7ecf\u9a8c\uff0c\u8fd9\u53ef\u4ee5\u9632\u6b62\u5b66\u751f\u6a21\u578b\u5728\u8bad\u7ec3\u4e2d\u9677\u5165\u5c40\u90e8\u6700\u4f18\u89e3\uff0c\u4ece\u800c\u589e\u5f3a\u8bad\u7ec3\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">7. \u6311\u6218\u4e0e\u6539\u8fdb\u65b9\u5411<\/h5>\n\n\n\n<p>\u5c3d\u7ba1\u77e5\u8bc6\u84b8\u998f\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u4f46\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6559\u5e08\u6a21\u578b\u8d28\u91cf\u4f9d\u8d56<\/strong>\uff1a\u5b66\u751f\u6a21\u578b\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u6559\u5e08\u6a21\u578b\u7684\u8d28\u91cf\u3002\u5982\u679c\u6559\u5e08\u6a21\u578b\u672c\u8eab\u5b58\u5728\u504f\u5dee\u6216\u8fc7\u62df\u5408\uff0c\u5b66\u751f\u6a21\u578b\u4e5f\u53ef\u80fd\u7ee7\u627f\u8fd9\u4e9b\u95ee\u9898\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u578b\u67b6\u6784\u5dee\u5f02<\/strong>\uff1a\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u53ef\u80fd\u5177\u6709\u4e0d\u540c\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u5982\u4f55\u6709\u6548\u5730\u5c06\u77e5\u8bc6\u4ece\u6559\u5e08\u6a21\u578b\u4f20\u9012\u7ed9\u5b66\u751f\u6a21\u578b\u662f\u4e00\u4e2a\u7814\u7a76\u96be\u70b9\u3002\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e00\u6311\u6218\uff0c\u8fd1\u5e74\u6765\u63d0\u51fa\u4e86\u4e00\u4e9b\u65b0\u7684\u65b9\u6cd5\uff0c\u5982\u5229\u7528\u6ce8\u610f\u529b\u84b8\u998f<strong>\uff08Attention Distillation\uff09<\/strong>\u6216<strong>\u4e2d\u95f4\u5c42\u84b8\u998f<\/strong>\u7b49\u6280\u672f\u6765\u5f25\u8865\u67b6\u6784\u5dee\u5f02\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">8. \u77e5\u8bc6\u84b8\u998f\u7684\u6700\u65b0\u53d1\u5c55<\/h5>\n\n\n\n<p>\u8fd1\u5e74\u6765\uff0c\u77e5\u8bc6\u84b8\u998f\u5728\u591a\u4e2a\u65b9\u5411\u4e0a\u53d6\u5f97\u4e86\u8fdb\u5c55\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u76d1\u7763\u5b66\u4e60\u4e2d\u7684\u77e5\u8bc6\u84b8\u998f<\/strong>\uff1a\u77e5\u8bc6\u84b8\u998f\u88ab\u7528\u4e8e\u81ea\u76d1\u7763\u5b66\u4e60\u4e2d\uff0c\u901a\u8fc7\u6559\u5e08\u6a21\u578b\u5b66\u4e60\u65e0\u6807\u7b7e\u6570\u636e\u7684\u8868\u793a\uff0c\u4ece\u800c\u63d0\u9ad8\u5b66\u751f\u6a21\u578b\u7684\u65e0\u76d1\u7763\u7279\u5f81\u63d0\u53d6\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6559\u5e08\u84b8\u998f\uff08Multi-Teacher Distillation\uff09<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u591a\u4e2a\u6559\u5e08\u6a21\u578b\u8fdb\u884c\u84b8\u998f\uff0c\u53ef\u4ee5\u4f7f\u5b66\u751f\u6a21\u578b\u4ece\u4e0d\u540c\u6559\u5e08\u6a21\u578b\u4e2d\u5b66\u4e60\u5230\u66f4\u4e30\u5bcc\u7684\u77e5\u8bc6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6709\u52a9\u4e8e\u63d0\u5347\u6a21\u578b\u7684\u9c81\u68d2\u6027\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>\u9886\u57df\u81ea\u9002\u5e94\uff08Domain Adaptation\uff09<\/strong>\uff1a\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\u5229\u7528\u4e0d\u540c\u9886\u57df\u7684\u6559\u5e08\u6a21\u578b\u5e2e\u52a9\u5b66\u751f\u6a21\u578b\u5b9e\u73b0\u8de8\u9886\u57df\u7684\u77e5\u8bc6\u8fc1\u79fb\uff0c\u589e\u5f3a\u5b66\u751f\u6a21\u578b\u5728\u65b0\u9886\u57df\u4e0a\u7684\u8868\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">9. \u5b9e\u9645\u6848\u4f8b<\/h5>\n\n\n\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u77e5\u8bc6\u84b8\u998f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5404\u7c7b\u6df1\u5ea6\u5b66\u4e60\u4efb\u52a1\u4e2d\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8ba1\u7b97\u673a\u89c6\u89c9<\/strong>\uff1a\u77e5\u8bc6\u84b8\u998f\u88ab\u7528\u4e8e\u6a21\u578b\u538b\u7f29\uff0c\u4f7f\u5f97\u5927\u89c4\u6a21\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u53ef\u4ee5\u90e8\u7f72\u5230\u8fb9\u7f18\u8bbe\u5907\u4e0a\uff0c\u5982\u5c06 ResNet-50 \u538b\u7f29\u4e3a MobileNet\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u7136\u8bed\u8a00\u5904\u7406<\/strong>\uff1aBERT \u7b49\u5927\u578b\u8bed\u8a00\u6a21\u578b\u88ab\u84b8\u998f\u4e3a DistilBERT\uff0c\u8fd9\u4f7f\u5f97\u5c0f\u6a21\u578b\u5728\u63a8\u7406\u9636\u6bb5\u7684\u901f\u5ea6\u663e\u8457\u52a0\u5feb\uff0c\u540c\u65f6\u6027\u80fd\u635f\u5931\u5f88\u5c0f\u3002<\/li>\n\n\n\n<li><strong>\u8bed\u97f3\u8bc6\u522b<\/strong>\uff1a\u5728\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u77e5\u8bc6\u84b8\u998f\uff0c\u590d\u6742\u7684\u6559\u5e08\u6a21\u578b\u53ef\u4ee5\u5e2e\u52a9\u5b66\u751f\u6a21\u578b\u5b66\u4e60\u5230\u66f4\u597d\u7684\u97f3\u9891\u7279\u5f81\uff0c\u4ece\u800c\u63d0\u5347\u6a21\u578b\u7684\u8bc6\u522b\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u77e5\u8bc6\u84b8\u998f\uff08Knowledge Distillation\uff09\u662f\u4e00\u79cd\u6a21\u578b\u538b\u7f29\u6280\u672f\uff0c\u65e8\u5728\u901a\u8fc7\u4ece\u5927\u578b\u7684\u590d\u6742\u6a21\u578b\uff08\u6559\u5e08\u6a21\u578b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[39,63,97],"class_list":{"0":"post-5098","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-tech","7":"tag-ai","9":"tag-distillation"},"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"NullThought","author_link":"https:\/\/nullthought.net\/?author=1"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/nullthought.net\/?cat=8\" rel=\"category\">Tech<\/a>","rttpg_excerpt":"\u77e5\u8bc6\u84b8\u998f\uff08Knowledge Distillation\uff09\u662f\u4e00\u79cd\u6a21\u578b\u538b\u7f29\u6280\u672f\uff0c\u65e8\u5728\u901a\u8fc7\u4ece\u5927\u578b\u7684\u590d\u6742\u6a21\u578b\uff08\u6559\u5e08\u6a21\u578b&hellip;","_links":{"self":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/5098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5098"}],"version-history":[{"count":1,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/5098\/revisions"}],"predecessor-version":[{"id":5100,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/5098\/revisions\/5100"}],"wp:attachment":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}