{"id":6894,"date":"2022-09-08T11:44:09","date_gmt":"2022-09-08T03:44:09","guid":{"rendered":"http:\/\/139.9.1.231\/?p=6894"},"modified":"2022-09-08T11:44:12","modified_gmt":"2022-09-08T03:44:12","slug":"knowledge-distillation","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/09\/08\/knowledge-distillation\/","title":{"rendered":"\u77e5\u8bc6\u84b8\u998f(KD)\u7efc\u8ff0"},"content":{"rendered":"\n\n\n<p><a href=\"https:\/\/cloud.tencent.com\/developer\/article\/1763873\">https:\/\/cloud.tencent.com\/developer\/article\/1763873<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.cvmart.net\/community\/detail\/5865\">https:\/\/www.cvmart.net\/community\/detail\/5865<\/a><\/p>\n\n\n\n<ul class=\"has-yellow-background-color has-background\"><li>\u77e5\u8bc6\u84b8\u998f\u8bba\u6587\u7efc\u8ff0(2021): <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2006.05525\" target=\"_blank\">Knowledge Distillation: A Survey<\/a><\/li><li>\u77e5\u8bc6\u84b8\u998f\u8bba\u6587\u5206\u7c7b(2014-2021): <a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/FLHonker\/Awesome-Knowledge-Distillation\" target=\"_blank\">https:\/\/github.com\/FLHonker\/Awesome-Knowledge-Distillation<\/a><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"792\" height=\"107\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-8.png\" alt=\"\" class=\"wp-image-7039\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-8.png 792w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-8-300x41.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-8-768x104.png 768w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u603b\u7684\u601d\u8def\uff1a\u901a\u8fc7\u91c7\u7528\u4e0e\u8bad\u7ec3\u597d\u7684\u590d\u6742\u6a21\u578b\uff08teacher model\uff09\u7684\u8f93\u51fa\u4f5c\u4e3a\u76d1\u7763\u4fe1\u53f7\uff0c\u540clabel\u6807\u7b7e\u4e00\u8d77\u53bb\u505a\u76d1\u7763\u8bad\u7ec3\uff0c\u8bad\u7ec3\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b\uff08student model\uff09<\/p>\n\n\n\n<h3 id=\"%E6%91%98%E8%A6%81\"><strong>\u6458\u8981<\/strong><\/h3>\n\n\n\n<p>\u8fd1\u5e74\u6765\uff0c\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u5728\u5de5\u4e1a\u754c\u548c\u5b66\u672f\u754c\u90fd\u53d6\u5f97\u4e86\u6210\u529f\uff0c\u5c24\u5176\u662f\u5728\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1\u65b9\u9762\u3002\u6df1\u5ea6\u5b66\u4e60\u7684\u5de8\u5927\u6210\u529f\u4e3b\u8981\u5f52\u56e0\u4e8e\u5176\u53ef\u6269\u5c55\u6027\u4ee5\u7f16\u7801\u5927\u89c4\u6a21\u6570\u636e\u5e76\u64cd\u7eb5\u6570\u5341\u4ebf\u4e2a\u6a21\u578b\u53c2\u6570\u3002\u4f46\u662f\uff0c\u5c06\u8fd9\u4e9b\u7e41\u7410\u7684\u6df1\u5ea6\u6a21\u578b\u90e8\u7f72\u5728\u8d44\u6e90\u6709\u9650\u7684\u8bbe\u5907\uff08\u4f8b\u5982\uff0c\u79fb\u52a8\u7535\u8bdd\u548c\u5d4c\u5165\u5f0f\u8bbe\u5907\uff09\u4e0a\u662f\u4e00\u4e2a\u6311\u6218\uff0c\u8fd9\u4e0d\u4ec5\u662f\u56e0\u4e3a\u8ba1\u7b97\u590d\u6742\u6027\u9ad8\uff0c\u800c\u4e14\u8fd8\u6709\u5e9e\u5927\u7684\u5b58\u50a8\u9700\u6c42\u3002\u4e3a\u6b64\uff0c\u5df2\u7ecf\u5f00\u53d1\u4e86\u591a\u79cd\u6a21\u578b\u538b\u7f29\u548c\u52a0\u901f\u6280\u672f\u3002\u4f5c\u4e3a\u6a21\u578b\u538b\u7f29\u548c\u52a0\u901f\u7684\u4ee3\u8868\u7c7b\u578b\uff0c\u77e5\u8bc6\u84b8\u998f\u6709\u6548\u5730\u4ece\u5927\u578b\u6559\u5e08\u6a21\u578b\u4e2d\u5b66\u4e60\u5c0f\u578b\u5b66\u751f\u6a21\u578b\u3002\u5b83\u5df2\u8fc5\u901f\u53d7\u5230\u4e1a\u754c\u7684\u5173\u6ce8\u3002<strong>\u672c\u6587\u4ece\u77e5\u8bc6\u7c7b\u522b\uff0c\u8bad\u7ec3\u6846\u67b6\uff0c\u5e08\u751f\u67b6\u6784\uff0c\u84b8\u998f\u7b97\u6cd5\uff0c\u6027\u80fd\u6bd4\u8f83\u548c\u5e94\u7528\u7684\u89d2\u5ea6<\/strong>\u5bf9\u77e5\u8bc6\u84b8\u998f\u8fdb\u884c\u4e86\u5168\u9762\u7684\u8c03\u67e5\u3002\u6b64\u5916\uff0c\u7b80\u8981\u6982\u8ff0\u4e86\u77e5\u8bc6\u84b8\u998f\u4e2d\u7684\u6311\u6218\uff0c\u5e76\u8ba8\u8bba\u548c\u8f6c\u53d1\u4e86\u5bf9\u672a\u6765\u7814\u7a76\u7684\u8bc4\u8bba\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"932\" height=\"536\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-9.png\" alt=\"\" class=\"wp-image-7040\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-9.png 932w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-9-300x173.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-9-768x442.png 768w\" sizes=\"(max-width: 932px) 100vw, 932px\" \/><\/figure>\n\n\n\n<h3 id=\"%E7%9F%A5%E8%AF%86%E8%92%B8%E9%A6%8F%E7%AE%80%E4%BB%8B\"><strong>\u77e5\u8bc6\u84b8\u998f\u7b80\u4ecb<\/strong><\/h3>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\uff0c\u5df2\u7ecf\u53d7\u5230\u4e1a\u754c\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u5927\u578b\u6df1\u5ea6\u6a21\u578b\u5728\u5b9e\u8df5\u4e2d\u5f80\u5f80\u4f1a\u83b7\u5f97\u826f\u597d\u7684\u6027\u80fd\uff0c\u56e0\u4e3a\u5f53\u8003\u8651\u65b0\u6570\u636e\u65f6\uff0c\u8fc7\u5ea6\u53c2\u6570\u5316\u4f1a\u63d0\u9ad8\u6cdb\u5316\u6027\u80fd\u3002\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u5c0f\u6a21\u578b\uff08\u5b66\u751f\u6a21\u578b\uff09\u901a\u5e38\u662f\u7531\u4e00\u4e2a\u5927\u6a21\u578b\uff08\u6559\u5e08\u6a21\u578b\uff09\u76d1\u7763\uff0c\u7b97\u6cd5\u7684\u5173\u952e\u95ee\u9898\u662f\u5982\u4f55\u4ece\u8001\u5e08\u6a21\u578b\u8f6c\u6362\u7684\u77e5\u8bc6\u4f20\u6388\u7ed9\u5b66\u751f\u6a21\u578b\u3002\u4e00\u4e2a\u77e5\u8bc6\u84b8\u998f\u7cfb\u7edf\u7531\u4e09\u4e2a\u4e3b\u8981\u90e8\u5206\u7ec4\u6210\uff1a<strong>\u77e5\u8bc6\uff0c\u84b8\u998f\u7b97\u6cd5\uff0c\u548c\u5e08\u751f\u67b6\u6784<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"454\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-17-1024x454.png\" alt=\"\" class=\"wp-image-7179\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-17-1024x454.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-17-300x133.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-17-768x340.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-17.png 1422w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u6846\u67b6<\/p>\n\n\n\n<p>\u7528\u4e8e\u6a21\u578b\u538b\u7f29\u7684\u77e5\u8bc6\u84b8\u998f\u7c7b\u4f3c\u4e8e\u4eba\u7c7b\u5b66\u4e60\u7684\u65b9\u5f0f\u3002\u53d7\u6b64\u542f\u53d1\uff0c<strong>\u6700\u8fd1\u7684\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\u5df2\u6269\u5c55\u5230\u5e08\u751f\u5b66\u4e60\uff0c\u76f8\u4e92\u5b66\u4e60\uff0c\u8f85\u52a9\u6559\u5b66\uff0c\u7ec8\u8eab\u5b66\u4e60\u548c\u81ea\u5b66<\/strong>\u3002\u77e5\u8bc6\u84b8\u998f\u7684\u5927\u591a\u6570\u6269\u5c55\u90fd\u96c6\u4e2d\u5728\u538b\u7f29\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u4e0a\u3002\u7531\u6b64\u4ea7\u751f\u7684\u8f7b\u91cf\u7ea7\u5b66\u751f\u7f51\u7edc\u53ef\u4ee5\u8f7b\u677e\u90e8\u7f72\u5728\u89c6\u89c9\u8bc6\u522b\uff0c\u8bed\u97f3\u8bc6\u522b\u548c\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u7b49\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u6b64\u5916\uff0c<strong>\u77e5\u8bc6\u84b8\u998f\u4e2d\u7684\u77e5\u8bc6\u4ece\u4e00\u79cd\u6a21\u578b\u5230\u53e6\u4e00\u79cd\u6a21\u578b\u7684\u8f6c\u79fb\u53ef\u4ee5\u6269\u5c55\u5230\u5176\u4ed6\u4efb\u52a1\uff0c\u4f8b\u5982\u5bf9\u6297\u653b\u51fb\uff0c\u6570\u636e\u589e\u5f3a\uff0c\u6570\u636e\u9690\u79c1\u548c\u5b89\u5168\u6027<\/strong>\u3002\u901a\u8fc7\u77e5\u8bc6\u84b8\u998f\u7684\u52a8\u673a\u8fdb\u884c\u6a21\u578b\u538b\u7f29\uff0c\u77e5\u8bc6\u8f6c\u79fb\u7684\u601d\u60f3\u5df2\u88ab\u8fdb\u4e00\u6b65\u7528\u4e8e<strong>\u538b\u7f29\u8bad\u7ec3\u6570\u636e\uff0c\u5373\u6570\u636e\u96c6\u84b8\u998f\uff0c\u8fd9\u5c06\u77e5\u8bc6\u4ece\u5927\u578b\u6570\u636e\u96c6\u8f6c\u79fb\u5230\u5c0f\u578b\u6570\u636e\u96c6\u4ee5\u51cf\u8f7b\u6df1\u5ea6\u6a21\u578b\u7684\u8bad\u7ec3\u8d1f\u62c5<\/strong>\u3002<\/p>\n\n\n\n<p>\u65e9\u671f\u77e5\u8bc6\u84b8\u998f\u6846\u67b6\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5927\u578b\u7684\u9884\u8bad\u7ec3\u6559\u5e08\u6a21\u578b\u548c\u5c0f\u578b\u7684\u5b66\u751f\u6a21\u578b\u3002\u6559\u5e08\u6a21\u578b\u901a\u5e38\u6bd4\u5b66\u751f\u6a21\u578b\u5927\u5f97\u591a\u3002\u4e3b\u8981\u601d\u60f3\u662f\u5728\u6559\u5e08\u6a21\u578b\u7684\u6307\u5bfc\u4e0b\u8bad\u7ec3\u9ad8\u6548\u7684\u5b66\u751f\u6a21\u578b\u4ee5\u83b7\u5f97\u76f8\u5f53\u7684\u51c6\u786e\u6027\u3002\u6765\u81ea\u6559\u5e08\u6a21\u578b\u7684\u76d1\u7763\u4fe1\u53f7\uff08\u901a\u5e38\u79f0\u4e3a\u6559\u5e08\u6a21\u578b\u5b66\u5230\u7684\u201c\u77e5\u8bc6\u201d\uff09\u53ef\u4ee5\u5e2e\u52a9\u5b66\u751f\u6a21\u578b\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u884c\u4e3a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"345\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-18-1024x345.png\" alt=\"\" class=\"wp-image-7180\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-18-1024x345.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-18-300x101.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-18-768x259.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-18.png 1042w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>       \u5728\u5178\u578b\u7684\u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u4e2d\uff0clogit\uff08\u4f8b\u5982\u6df1\u5c42\u795e\u7ecf\u7f51\u7edc\u4e2d\u6700\u540e\u4e00\u5c42\u7684\u8f93\u51fa\uff09\u88ab\u7528\u4f5c\u6559\u5e08\u6a21\u578b\u4e2d\u77e5\u8bc6\u7684\u8f7d\u4f53\uff0c\u800c\u8bad\u7ec3\u6570\u636e\u6837\u672c\u672a\u660e\u786e\u63d0\u4f9b\u8be5\u6a21\u578b\u3002\u4f8b\u5982\uff0c\u732b\u7684\u56fe\u50cf\u88ab\u9519\u8bef\u5730\u5f52\u7c7b\u4e3a\u72d7\u7684\u53ef\u80fd\u6027\u975e\u5e38\u4f4e\uff0c\u4f46\u662f\u8fd9\u79cd\u9519\u8bef\u7684\u53ef\u80fd\u6027\u4ecd\u7136\u6bd4\u5c06\u732b\u8bef\u8ba4\u4e3a\u6c7d\u8f66\u7684\u53ef\u80fd\u6027\u9ad8\u5f88\u591a\u500d\u3002\u53e6\u4e00\u4e2a\u793a\u4f8b\u662f\uff0c\u624b\u5199\u6570\u5b572\u7684\u56fe\u50cf\u4e0e\u6570\u5b573\u76f8\u6bd4\uff0c\u4e0e\u6570\u5b577\u66f4\u76f8\u4f3c\u3002\u8fd9\u79cd\u7531\u6559\u5e08\u6a21\u578b\u5b66\u4e60\u7684\u77e5\u8bc6\u4e5f\u79f0\u4e3a<strong>\u6697\u77e5\u8bc6\uff08\u201cdark knowledge\u201d\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>       \u65e9\u671f\u7684\u77e5\u8bc6\u84b8\u998f\u4e2d\u8f6c\u79fb dark knowledge \u7684\u65b9\u6cd5\u5982\u4e0b\u3002\u7ed9\u5b9a\u5bf9\u6570\u5411\u91cf z\u4f5c\u4e3a\u6df1\u5ea6\u6a21\u578b\u7684\u6700\u540e\u4e00\u4e2a\u5168\u8fde\u63a5\u5c42\u7684\u8f93\u51fa\uff0c\u5219zi\u662f\u7b2c i \u7c7b\u7684\u5bf9\u6570\uff0c\u5219\u8f93\u5165\u5c5e\u4e8e\u7b2c i \u7c7b\u7684\u6982\u7387 pi\u53ef\u4ee5\u4e3a \u7531softmax \u51fd\u6570\u4f30\u7b97:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-19.png\" alt=\"\" class=\"wp-image-7181\" width=\"287\" height=\"79\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-19.png 311w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-19-300x83.png 300w\" sizes=\"(max-width: 287px) 100vw, 287px\" \/><\/figure><\/div>\n\n\n\n<p>       \u56e0\u6b64\uff0c\u901a\u8fc7\u6559\u5e08\u6a21\u578b\u83b7\u5f97\u7684\u8f6f\u76ee\u6807\u7684\u9884\u6d4b\u5305\u542b\u6697\u77e5\u8bc6\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4f5c\u76d1\u7763\u8005\uff0c\u4ee5\u5c06\u77e5\u8bc6\u4ece\u6559\u5e08\u6a21\u578b\u8f6c\u79fb\u5230\u5b66\u751f\u6a21\u578b\u3002\u540c\u6837\uff0cone-hot \u6807\u7b7e\u4e5f\u79f0\u4e3a\u786c\u76ee\u6807\u3002\u5173\u4e8e\u8f6f\u76ee\u6807\u548c\u786c\u76ee\u6807\u7684\u76f4\u89c2\u793a\u4f8b\u5982\u56fe3\u6240\u793a\u3002\u6b64\u5916\uff0c<strong>\u5f15\u5165\u6e29\u5ea6\u56e0\u5b50T\u6765\u63a7\u5236\u6bcf\u4e2a\u8f6f\u76ee\u6807\u7684\u91cd\u8981\u6027<\/strong>\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"315\" height=\"89\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-20.png\" alt=\"\" class=\"wp-image-7182\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-20.png 315w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-20-300x85.png 300w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><\/figure><\/div>\n\n\n\n<p>       \u8f83\u9ad8\u7684\u6e29\u5ea6\u4f1a\u5728\u5404\u4e2a\u7c7b\u522b\u4e0a\u4ea7\u751f\u8f83\u5f31\u7684\u6982\u7387\u5206\u5e03\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5f53 T\u2192\u221e\u65f6\uff0c\u6240\u6709\u7c7b\u522b\u90fd\u5177\u6709\u76f8\u540c\u7684\u6982\u7387\u3002\u5f53 T\u21920\u65f6\uff0c\u8f6f\u76ee\u6807\u53d8\u4e3a one-hot \u6807\u8bb0\uff0c\u5373\u786c\u76ee\u6807\u3002\u6559\u5e08\u6a21\u578b\u63d0\u4f9b\u7684\u8f6f\u76ee\u6807\uff08distillation loss\uff09\u548cground-truth label\u63d0\u4f9b\u7684\u786c\u76ee\u6807\uff08student loss\uff09\u5bf9\u4e8e\u63d0\u9ad8\u5b66\u751f\u6a21\u578b\u7684\u7ee9\u6548\u90fd\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5b9a\u4e49\u84b8\u998f\u635f\u5931\u4ee5\u5339\u914d\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u4e4b\u95f4\u7684 logits \uff0c\u5373\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"617\" height=\"61\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-21.png\" alt=\"\" class=\"wp-image-7183\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-21.png 617w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-21-300x30.png 300w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d zt\u548c zs\u5206\u522b\u662f\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684logits\u3002\u6559\u5e08\u6a21\u578b\u7684logits\u901a\u8fc7\u4ea4\u53c9\u71b5\u68af\u5ea6\u4e0e\u5b66\u751f\u6a21\u578b\u7684 logits \u5339\u914d, \u7136\u540e\u53ef\u4ee5\u5c06\u76f8\u5bf9\u4e8e logit zsi\u7684\u68af\u5ea6\u8bc4\u4f30\u4e3a:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"423\" height=\"121\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-22.png\" alt=\"\" class=\"wp-image-7184\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-22.png 423w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-22-300x86.png 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/figure><\/div>\n\n\n\n<p>\u5982\u679c\u6e29\u5ea6 T \u6bd4 logits \u9ad8\u5f97\u591a\uff0c<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"293\" height=\"71\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-75.png\" alt=\"\" class=\"wp-image-7532\"\/><\/figure><\/div>\n\n\n\n<p>\u5219\u53ef\u4ee5\u6839\u636e\u5176\u6cf0\u52d2\u7ea7\u6570\u8fd1\u4f3c\u5f97\u51fa:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"340\" height=\"152\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-76.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-76.png 340w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-76-300x134.png 300w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/figure><\/div>\n\n\n\n<p>\u5982\u679c\u8fdb\u4e00\u6b65\u5047\u8bbe\u6bcf\u4e2a\u8f6c\u79fb\u8bad\u7ec3\u6837\u672c\u7684 logits \u4e3a\u96f6 \uff08\u6bd4\u5982<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"281\" height=\"97\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-77.png\" alt=\"\" class=\"wp-image-7534\"\/><\/figure><\/div>\n\n\n\n<p>\u5219\u4e0a\u5f0f\u53ef\u4ee5\u7b80\u5316\u4e3a\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"510\" height=\"80\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-78.png\" alt=\"\" class=\"wp-image-7537\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-78.png 510w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-78-300x47.png 300w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\">\u56e0\u6b64\uff0c\u6839\u636e\u4e0a\u5f0f\uff0c\u5728\u9ad8\u6e29\u548c\u96f6\u5747\u503c logits \u7684\u60c5\u51b5\u4e0b\uff0c\u84b8\u998f\u635f\u5931\u7b49\u4e8e\u5339\u914d\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u4e4b\u95f4\u7684 logit \uff0c\u5373\u6700\u5c0f\u5316\uff1a(zsi\u2212zti)<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u901a\u8fc7\u4e0e\u9ad8\u6e29\u5339\u914d\u7684 logit \u8fdb\u884c\u84b8\u998f\u53ef\u4ee5\u4f20\u8fbe\u975e\u5e38\u6709\u7528\u7684\u77e5\u8bc6\u4fe1\u606f\uff0c\u8fd9\u4e9b\u4fe1\u606f\u662f\u7531\u6559\u5e08\u6a21\u578b\u5b66\u5230\u7684\u4ee5\u8bad\u7ec3\u5b66\u751f\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\u5b66\u751f\u635f\u5931\uff08student loss\uff09\u5b9a\u4e49\u4e3a ground truth \u6807\u7b7e\u548c\u5b66\u751f\u6a21\u578b\u7684\u8f6f\u5bf9\u6570\u4e4b\u95f4\u7684\u4ea4\u53c9\u71b5\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"485\" height=\"187\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-80.png\" alt=\"\" class=\"wp-image-7539\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-80.png 485w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-80-300x116.png 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/figure><\/div>\n\n\n\n<p>      \u4ee3\u8868\u4ea4\u53c9\u71b5\u635f\u5931\uff0cy \u662f\u4e00\u4e2a ground truth \u5411\u91cf\uff0c\u5176\u4e2d\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\u4e3a1\uff0c\u5b83\u8868\u793a\u8f6c\u79fb\u8bad\u7ec3\u6837\u672c\u7684 ground truth \u6807\u7b7e\uff0c\u5176\u4ed6\u5143\u7d20\u4e3a0\u3002\u5728\u84b8\u998f\u548c\u5b66\u751f\u635f\u5931\u4e2d\uff0c\u4e24\u8005\u5747\u4f7f\u7528\u5b66\u751f\u6a21\u578b\u7684\u76f8\u540c logit\uff0c\u4f46\u6e29\u5ea6\u4e0d\u540c\u3002\u6e29\u5ea6\u5728\u5b66\u751f\u635f\u5931\u4e2d\u4e3aT = 1\uff0c\u5728\u84b8\u998f\u635f\u5931\u4e2d\u4e3aT = t\u3002\u6700\u540e\uff0c\u4f20\u7edf\u77e5\u8bc6\u84b8\u998f\u7684\u57fa\u51c6\u6a21\u578b\u662f\u84b8\u998f\u548c\u5b66\u751f\u635f\u5931\u7684\u7ed3\u5408\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"483\" height=\"114\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-81.png\" alt=\"\" class=\"wp-image-7541\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-81.png 483w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-81-300x71.png 300w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/figure><\/div>\n\n\n\n<p>       \u5176\u4e2d x \u662f\u8f6c\u79fb\u96c6\u4e0a\u7684\u8bad\u7ec3\u8f93\u5165\uff0cW\u662f\u5b66\u751f\u6a21\u578b\u7684\u53c2\u6570\uff0c\u5e76\u4e14\u662f\u8c03\u8282\u53c2\u6570\u3002\u4e3a\u4e86\u8f7b\u677e\u7406\u89e3\u77e5\u8bc6\u84b8\u998f\uff0c\u4e0b\u56fe\u663e\u793a\u4e86\u4f20\u7edf\u77e5\u8bc6\u84b8\u998f\u4e0e\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u8054\u5408\u7684\u7279\u5b9a\u4f53\u7cfb\u7ed3\u6784\u3002\u5728\u4e0b\u56fe\u6240\u793a\u7684\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u59cb\u7ec8\u9996\u5148\u5bf9\u6559\u5e08\u6a21\u578b\u8fdb\u884c\u9884\u8bad\u7ec3\uff0c\u7136\u540e\u518d\u8fdb\u884c\u8bad\u7ec3\u3002\u4ec5\u4f7f\u7528\u6765\u81ea\u9884\u8bad\u7ec3\u6559\u5e08\u6a21\u578b\u7684\u8f6f\u76ee\u6807\u7684\u77e5\u8bc6\u6765\u8bad\u7ec3\u5b66\u751f\u6a21\u578b\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u5c31\u662f\u79bb\u7ebf\u77e5\u8bc6\u63d0\u70bc\u4e0e\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-83-1024x237.png\" alt=\"\" class=\"wp-image-7551\" width=\"690\" height=\"159\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-83-1024x237.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-83-300x69.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-83-768x178.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-83.png 1466w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><figcaption>he specific architecture of the benchmark knowledge distillation(Hinton et al., 2015)<\/figcaption><\/figure>\n\n\n\n<h3><strong>\u77e5\u8bc6<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"610\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-84-1024x610.png\" alt=\"\" class=\"wp-image-7553\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-84-1024x610.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-84-300x179.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-84-768x458.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-84.png 1178w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4><strong>\u77e5\u8bc6\u7684\u4e09\u79cd\u5f62\u5f0f<\/strong><\/h4>\n\n\n\n<h5 id=\"Response-Based-Knowledge\"><strong>Response-Based Knowledge<\/strong><\/h5>\n\n\n\n<p>      \u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u901a\u5e38\u662f\u6307\u6559\u5e08\u6a21\u578b\u6700\u540e\u8f93\u51fa\u5c42\u7684\u795e\u7ecf\u54cd\u5e94\u3002\u4e3b\u8981\u601d\u60f3\u662f\u76f4\u63a5\u6a21\u4eff\u6559\u5e08\u6a21\u578b\u7684\u6700\u7ec8\u9884\u6d4b\u3002\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u84b8\u998f\u7b80\u5355\u4f46\u6709\u6548\u5730\u8fdb\u884c\u4e86\u6a21\u578b\u538b\u7f29\uff0c\u5df2\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4e0d\u540c\u7684\u4efb\u52a1\u548c\u5e94\u7528\u4e2d\u3002\u6700\u6d41\u884c\u7684\u57fa\u4e8e\u54cd\u5e94\u7684\u56fe\u50cf\u5206\u7c7b\u77e5\u8bc6\u88ab\u79f0\u4e3a\u8f6f\u76ee\u6807\u3002\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u7684\u84b8\u998f\u635f\u5931\u53ef\u4ee5\u8868\u793a\u4e3a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"453\" height=\"50\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-85.png\" alt=\"\" class=\"wp-image-7556\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-85.png 453w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-85-300x33.png 300w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/figure><\/div>\n\n\n\n<p>\u5176\u4e2dLKL\u8868\u793aKullback-Leibler\uff08KL\uff09\u6563\u5ea6\u635f\u5931\u3002\u5178\u578b\u7684\u57fa\u4e8e\u54cd\u5e94\u7684KD\u6a21\u578b\u5982\u4e0b\u56fe\u6240\u793a\u3002\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u53ef\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u6a21\u578b\u9884\u6d4b\u3002\u4f8b\u5982\uff0c\u5bf9\u8c61\u68c0\u6d4b\u4efb\u52a1\u4e2d\u7684\u54cd\u5e94\u53ef\u80fd\u5305\u542blogit\u4ee5\u53ca\u8fb9\u754c\u6846\u7684\u504f\u79fb\u91cf\u3002\u5728\u8bed\u4e49\u5730\u6807\u5b9a\u4f4d\u4efb\u52a1\u4e2d\uff0c\u4f8b\u5982\u4eba\u4f53\u59ff\u6001\u4f30\u8ba1\uff0c\u6559\u5e08\u6a21\u578b\u7684\u54cd\u5e94\u53ef\u80fd\u5305\u62ec\u6bcf\u4e2a\u5730\u6807\u7684\u70ed\u56fe\u3002\u6700\u8fd1\uff0c\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u7684\u63a2\u7d22\uff0c\u4ee5\u89e3\u51b3\u5c06\u5730\u9762\u6807\u7b7e\u4fe1\u606f\u4f5c\u4e3a\u6761\u4ef6\u76ee\u6807\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"737\" height=\"278\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-86.png\" alt=\"\" class=\"wp-image-7561\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-86.png 737w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-86-300x113.png 300w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><figcaption>   \u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6 <\/figcaption><\/figure>\n\n\n\n<p>     \u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u7684\u6982\u5ff5\u662f\u7b80\u5355\u6613\u61c2\u7684\uff0c\u5c24\u5176\u662f\u5728\u201c\u9ed1\u6697\u77e5\u8bc6\uff08dark knowledge\uff09\u201d\u7684\u60c5\u51b5\u4e0b\u3002\u4ece\u53e6\u4e00\u4e2a\u89d2\u5ea6\u770b\uff0c\u8f6f\u76ee\u6807\u7684\u6709\u6548\u6027\u7c7b\u4f3c\u4e8e\u6807\u7b7e\u5e73\u6ed1\u6216\u6b63\u5219\u5316\u5668\u3002\u4f46\u662f\uff0c\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u901a\u5e38\u4f9d\u8d56\u4e8e\u6700\u540e\u4e00\u5c42\u7684\u8f93\u51fa\uff08\u4f8b\u5982\uff0c\u8f6f\u76ee\u6807\uff09\uff0c\u56e0\u6b64\u65e0\u6cd5\u89e3\u51b3\u6559\u5e08\u6a21\u578b\u5728\u76d1\u7763\uff0c\u8fd9\u5bf9\u4e8e\u4f7f\u7528\u975e\u5e38\u6df1\u5c42\u795e\u7ecf\u7f51\u7edc\u7684\u8868\u793a\u5b66\u4e60\u975e\u5e38\u91cd\u8981\u3002\u7531\u4e8e soft logits \u5b9e\u9645\u4e0a\u662f\u7c7b\u6982\u7387\u5206\u5e03\uff0c\u56e0\u6b64\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u84b8\u998f\u4e5f\u4ec5\u9650\u4e8e\u76d1\u7763\u5b66\u4e60\u3002<\/p>\n\n\n\n<h5 id=\"Feature-Based-Knowledge\"><strong>Feature-Based Knowledge<\/strong><\/h5>\n\n\n\n<p>    \u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u64c5\u957f\u901a\u8fc7\u589e\u52a0\u62bd\u8c61\u6765\u5b66\u4e60\u591a\u4e2a\u7ea7\u522b\u7684\u7279\u5f81\u8868\u793a\u3002\u8fd9\u5c31\u662f\u4ee3\u8868\u6027\u5b66\u4e60\u3002\u56e0\u6b64\uff0c<strong>\u6700\u540e\u4e00\u5c42\u7684\u8f93\u51fa\u548c\u4e2d\u95f4\u5c42\u7684\u8f93\u51fa\uff0c\u5373\u7279\u5f81\u56fe\uff0c\u90fd\u53ef\u4ee5\u7528\u4f5c\u76d1\u7763\u5b66\u751f\u6a21\u578b\u8bad\u7ec3\u7684\u77e5\u8bc6<\/strong>\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6765\u81ea\u4e2d\u95f4\u5c42\u7684\u57fa\u4e8e\u7279\u5f81\u7684\u77e5\u8bc6\u662f\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u7684\u826f\u597d\u6269\u5c55\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u66f4\u8584\u548c\u66f4\u6df1\u7684\u7f51\u7edc\u7684\u8bad\u7ec3\u800c\u8a00\u3002<\/p>\n\n\n\n<p>\u4e2d\u95f4\u8868\u793a\u6cd5\u9996\u5148\u5728 Fitnets \u4e2d\u5f15\u5165\uff0c\u901a\u8fc7\u63d0\u4f9b hints\uff0c\u4ee5\u6539\u5584\u5b66\u751f\u6a21\u578b\u7684\u8bad\u7ec3\u3002\u4e3b\u8981\u601d\u60f3\u662f\u76f4\u63a5\u5339\u914d\u8001\u5e08\u548c\u5b66\u751f\u7684\u7279\u5f81\u6fc0\u6d3b\u3002\u53d7\u6b64\u542f\u53d1\uff0c\u5df2\u7ecf\u63d0\u51fa\u4e86\u591a\u79cd\u5176\u4ed6\u65b9\u6cd5\u6765\u95f4\u63a5\u5339\u914d\u7279\u5f81\u4ece\u539f\u59cb\u7279\u5f81\u56fe\u4e2d\u5f97\u51fa\u4e86\u4e00\u4e2a\u201c\u6ce8\u610f\u56fe\u201d\u6765\u8868\u8fbe\u77e5\u8bc6\u3002Huang\u548cWang\uff082017\uff09\u4f7f\u7528\u795e\u7ecf\u5143\u9009\u62e9\u6027\u8f6c\u79fb\u5bf9\u6ce8\u610f\u529b\u56fe\u8fdb\u884c\u4e86\u6982\u62ec\u3002Passalis\u548cTefas\uff082018\uff09\u901a\u8fc7\u5339\u914d\u7279\u5f81\u7a7a\u95f4\u4e2d\u7684\u6982\u7387\u5206\u5e03\u6765\u4f20\u9012\u77e5\u8bc6\u3002\u4e3a\u4e86\u66f4\u5bb9\u6613\u5730\u8f6c\u79fb\u6559\u5e08\u77e5\u8bc6\uff0cKim\u7b49\u4eba\u3002\uff082018\u5e74\uff09\u5f15\u5165\u4e86\u6240\u8c13\u7684\u201c\u56e0\u7d20\u201d\uff0c\u4f5c\u4e3a\u4e00\u79cd\u66f4\u6613\u4e8e\u7406\u89e3\u7684\u4e2d\u95f4\u8868\u793a\u5f62\u5f0f\u3002\u4e3a\u4e86\u7f29\u5c0f\u5e08\u751f\u4e4b\u95f4\u7684\u7ee9\u6548\u5dee\u8ddd\uff0cJin\u7b49\u4eba\u3002\uff082019\uff09\u63d0\u51fa\u4e86\u8def\u7ebf\u7ea6\u675f\u5f0f\u63d0\u793a\u5b66\u4e60\uff0c\u8be5\u65b9\u6cd5\u901a\u8fc7\u6559\u5e08\u63d0\u793a\u5c42\u7684\u8f93\u51fa\u6765\u76d1\u7763\u5b66\u751f\u3002\u6700\u8fd1\uff0cHeo\u7b49\u3002\uff082019c\uff09\u5efa\u8bae\u4f7f\u7528\u9690\u85cf\u795e\u7ecf\u5143\u7684\u6fc0\u6d3b\u8fb9\u754c\u8fdb\u884c\u77e5\u8bc6\u8f6c\u79fb\u3002\u6709\u8da3\u7684\u662f\uff0c\u6559\u5e08\u6a21\u578b\u4e2d\u95f4\u5c42\u7684\u53c2\u6570\u5171\u4eab\u4ee5\u53ca\u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u4e5f\u53ef\u4ee5\u88ab\u7528\u4f5c\u6559\u5e08\u77e5\u8bc6\uff08Zhou et al\u3002\uff0c2018\uff09\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\uff0c\u57fa\u4e8e\u7279\u5f81\u7684\u77e5\u8bc6\u8f6c\u79fb\u7684\u84b8\u998f\u635f\u5931\u53ef\u4ee5\u7528\u516c\u5f0f\u8868\u8fbe\u4e3a\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"521\" height=\"37\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-87.png\" alt=\"\" class=\"wp-image-7566\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-87.png 521w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-87-300x21.png 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/><\/figure><\/div>\n\n\n\n<p>\u5176\u4e2d ft(x),fs(x) \u5206\u522b\u662f\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u7684\u4e2d\u95f4\u5c42\u7684\u7279\u5f81\u56fe\u3002\u8f6c\u6362\u51fd\u6570\u03a6t(ft(x)),\u03a6s(fs(x)),\u901a\u5e38\u5728\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684\u7279\u5f81\u56fe\u4e0d\u662f\u540c\u4e00\u5f62\u72b6\u65f6\u5e94\u7528\u3002LF(.)\u8868\u793a\u7528\u4e8e\u5339\u914d\u8001\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684\u7279\u5f81\u56fe\u7684\u76f8\u4f3c\u5ea6\u51fd\u6570\u3002\u4e00\u4e2a\u901a\u7528\u7684\u57fa\u4e8e\u7279\u5f81\u7684KD\u6a21\u578b\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-88.png\" alt=\"\" class=\"wp-image-7568\" width=\"539\" height=\"219\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-88.png 716w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-88-300x122.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/figure><\/div>\n\n\n\n<p>\u672c\u6587\u8fd8\u4ece\u7279\u5f81\u7c7b\u578b\uff0c\u6e90\u5c42\u548c\u84b8\u998f\u635f\u5931\u7684\u89d2\u5ea6\u603b\u7ed3\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u57fa\u4e8e\u7279\u5f81\u7684\u77e5\u8bc6\uff0c\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"427\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-90-1024x427.png\" alt=\"\" class=\"wp-image-7571\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-90-1024x427.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-90-300x125.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-90-768x321.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-90.png 1387w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>      \u5177\u4f53\u5730\u8bf4\uff0cL2(.),L1(.),LCE(.),LMMD(.) \u5206\u522b\u8868\u793al2-\u8303\u6570\u8ddd\u79bb\uff0cl1-\u8303\u6570\u8ddd\u79bb\uff0c\u4ea4\u53c9\u71b5\u635f\u5931\u548c\u6700\u5927\u5e73\u5747\u5dee\u5f02\u635f\u5931\u3002\u5c3d\u7ba1\u57fa\u4e8e\u7279\u5f81\u7684\u77e5\u8bc6\u8f6c\u79fb\u4e3a\u5b66\u751f\u6a21\u578b\u7684\u5b66\u4e60\u63d0\u4f9b\u4e86\u6709\u5229\u7684\u4fe1\u606f\uff0c\u4f46\u662f\u5982\u4f55\u6709\u6548\u5730\u4ece\u6559\u5e08\u6a21\u578b\u4e2d\u9009\u62e9\u63d0\u793a\u5c42\u548c\u4ece\u5b66\u751f\u6a21\u578b\u4e2d\u9009\u62e9\u5f15\u5bfc\u5c42\u4ecd\u7136\u6709\u5f85\u8fdb\u4e00\u6b65\u7814\u7a76\u3002<strong>\u7531\u4e8e hint \u5c42\u548c guided \u5c42\u7684\u5927\u5c0f\u4e4b\u95f4\u5b58\u5728\u663e\u7740\u5dee\u5f02\uff0c\u56e0\u6b64\u8fd8\u9700\u8981\u63a2\u7d22\u5982\u4f55\u6b63\u786e\u5339\u914d\u6559\u5e08\u548c\u5b66\u751f\u7684\u7279\u5f81\u8868\u793a<\/strong>\u3002<\/p>\n\n\n\n<h5><strong>Relation-Based Knowledge<\/strong><\/h5>\n\n\n\n<p>         \u57fa\u4e8e\u54cd\u5e94\u7684\u77e5\u8bc6\u548c\u57fa\u4e8e\u7279\u5f81\u7684\u77e5\u8bc6\u90fd\u4f7f\u7528\u6559\u5e08\u6a21\u578b\u4e2d\u7279\u5b9a\u5c42\u7684\u8f93\u51fa\u3002<strong>\u57fa\u4e8e\u5173\u7cfb\u7684\u77e5\u8bc6\u8fdb\u4e00\u6b65\u63a2\u7d22\u4e86\u4e0d\u540c\u5c42\u6216\u6570\u636e\u6837\u672c\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong>\u3002<\/p>\n\n\n\n<p>        \u4e3a\u4e86\u63a2\u7d22\u4e0d\u540c\u7279\u5f81\u56fe\u4e4b\u95f4\u7684\u5173\u7cfb\uff0cYim\u7b49\u4eba\u3002\uff082017\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u89e3\u51b3\u65b9\u6848\u6d41\u7a0b\uff08FSP\uff09\uff0c\u8be5\u6d41\u7a0b\u7531\u4e24\u5c42\u4e4b\u95f4\u7684Gram\u77e9\u9635\u5b9a\u4e49\u3002FSP \u77e9\u9635\u603b\u7ed3\u4e86\u7279\u5f81\u56fe\u5bf9\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5b83\u662f\u4f7f\u7528\u4e24\u5c42\u8981\u7d20\u4e4b\u95f4\u7684\u5185\u79ef\u6765\u8ba1\u7b97\u7684\u3002\u5229\u7528\u7279\u5f81\u56fe\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u4f5c\u4e3a\u84b8\u998f\u7684\u77e5\u8bc6\uff0c\uff08Lee et al\u3002\uff0c2018\uff09\u63d0\u51fa\u4e86\u901a\u8fc7\u5947\u5f02\u503c\u5206\u89e3\u7684\u77e5\u8bc6\u84b8\u998f\u6765\u63d0\u53d6\u7279\u5f81\u56fe\u4e2d\u7684\u5173\u952e\u4fe1\u606f\u3002\u4e3a\u4e86\u5229\u7528\u591a\u4f4d\u6559\u5e08\u7684\u77e5\u8bc6\uff0cZhang\u548cPeng\uff082018\uff09\u5206\u522b\u4ee5\u6bcf\u4e2a\u6559\u5e08\u6a21\u578b\u7684 logits \u548c\u7279\u5f81\u4e3a\u8282\u70b9\uff0c\u5f62\u6210\u4e86\u4e24\u4e2a\u56fe\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u77e5\u8bc6\u8f6c\u79fb\u4e4b\u524d\uff0c\u4e0d\u540c\u7684\u6559\u5e08\u7684\u91cd\u8981\u6027\u548c\u5173\u7cfb\u901a\u8fc7 logits \u548c\u8868\u793a\u56fe\u8fdb\u884c\u5efa\u6a21\uff08Zhang and Peng\uff0c2018\uff09\u3002Lee and Song\uff082019\uff09\u63d0\u51fa\u4e86\u57fa\u4e8e\u591a\u5934\u56fe\u7684\u77e5\u8bc6\u84b8\u998f\u3002\u56fe\u77e5\u8bc6\u662f\u901a\u8fc7\u591a\u5934\u6ce8\u610f\u529b\u7f51\u7edc\u5728\u4efb\u610f\u4e24\u4e2a\u7279\u5f81\u56fe\u4e4b\u95f4\u7684\u5185\u90e8\u6570\u636e\u5173\u7cfb\u3002\u4e3a\u4e86\u63a2\u7d22\u6210\u5bf9\u7684\u63d0\u793a\u4fe1\u606f\uff0c\u5b66\u751f\u6a21\u578b\u8fd8\u6a21\u62df\u4e86\u6559\u5e08\u6a21\u578b\u7684\u6210\u5bf9\u7684\u63d0\u793a\u5c42\u4e4b\u95f4\u7684\u4e92\u4fe1\u606f\uff08Passalis\u7b49\uff0c2020b\uff09\u3002\u901a\u5e38\uff0c\u57fa\u4e8e\u7279\u5f81\u56fe\u7684\u5173\u7cfb\u7684\u77e5\u8bc6\u7684\u84b8\u998f\u635f\u5931\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"531\" height=\"65\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-91.png\" alt=\"\" class=\"wp-image-7574\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-91.png 531w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-91-300x37.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d ft\u548c fs\u5206\u522b\u662f\u8001\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684\u7279\u5f81\u56fe\u3002\u6559\u5e08\u6a21\u578b\u9009\u53d6\u7684\u6210\u5bf9\u7279\u5f81\u56fe\u8868\u8fbe\u4e3a\uff1a^ft,\u02c7ft\uff0c\u5b66\u751f\u6a21\u578b\u9009\u62e9\u7684\u6210\u5bf9\u7279\u5f81\u56fe\u8868\u8fbe\u4e3a\uff1a^fs,\u02c7fs\u3002\u03a8t(.)\u548c\u03a8s(.)\u662f\u6765\u81ea\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684\u6210\u5bf9\u7279\u5f81\u56fe\u7684\u76f8\u4f3c\u6027\u51fd\u6570\u3002LR1(.)<\/p>\n\n\n\n<p>\u8868\u793a\u6559\u5e08\u548c\u5b66\u751f\u7279\u5f81\u56fe\u4e4b\u95f4\u7684\u76f8\u5173\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u4f20\u7edf\u7684\u77e5\u8bc6\u8f6c\u79fb\u65b9\u6cd5\u901a\u5e38\u6d89\u53ca\u4e2a\u4eba\u77e5\u8bc6\u7684\u63d0\u70bc\u3002\u8001\u5e08\u7684\u8f6f\u76ee\u6807\u76f4\u63a5\u63d0\u70bc\u7ed9\u5b66\u751f\u3002\u5b9e\u9645\u4e0a\uff0c\u63d0\u70bc\u7684\u77e5\u8bc6\u4e0d\u4ec5\u5305\u542b\u7279\u5f81\u4fe1\u606f\uff0c\u8fd8\u5305\u542b\u6570\u636e\u6837\u672c\u7684\u76f8\u4e92\u5173\u7cfb\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5218\u7b49\u3002\uff082019g\uff09\u901a\u8fc7\u5b9e\u4f8b\u5173\u7cfb\u56fe\u63d0\u51fa\u4e86\u4e00\u79cd\u9c81\u68d2\u800c\u6709\u6548\u7684\u77e5\u8bc6\u63d0\u70bc\u65b9\u6cd5\u3002\u5b9e\u4f8b\u5173\u7cfb\u56fe\u4e2d\u4f20\u9012\u7684\u77e5\u8bc6\u5305\u542b\u5b9e\u4f8b\u7279\u5f81\uff0c\u5b9e\u4f8b\u5173\u7cfb\u548c\u7279\u5f81\u7a7a\u95f4\u8f6c\u6362\u8de8\u5c42\u3002Park\u7b49\u3002\uff082019\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u5173\u7cfb\u77e5\u8bc6\u84b8\u998f\uff0c\u8be5\u77e5\u8bc6\u84b8\u998f\u4e86\u5b9e\u4f8b\u5173\u7cfb\u4e2d\u7684\u77e5\u8bc6\u3002\u57fa\u4e8e\u6d41\u5f62\u5b66\u4e60\u7684\u601d\u60f3\uff0c\u901a\u8fc7\u7279\u5f81\u5d4c\u5165\u6765\u5b66\u4e60\u5b66\u751f\u7f51\u7edc\uff0c\u8fd9\u4fdd\u7559\u4e86\u6559\u5e08\u7f51\u7edc\u4e2d\u95f4\u5c42\u4e2d\u6837\u672c\u7684\u7279\u5f81\u76f8\u4f3c\u6027\uff08Chen\u7b49\u4eba\uff0c2020b\uff09\u3002\u4f7f\u7528\u6570\u636e\u7684\u7279\u5f81\u8868\u793a\u5c06\u6570\u636e\u6837\u672c\u4e4b\u95f4\u7684\u5173\u7cfb\u5efa\u6a21\u4e3a\u6982\u7387\u5206\u5e03\uff08Passalis\u548cTefas\uff0c2018; Passalis\u7b49\uff0c2020a\uff09\u3002\u5e08\u751f\u7684\u6982\u7387\u5206\u5e03\u4e0e\u77e5\u8bc6\u8f6c\u79fb\u76f8\u5339\u914d\u3002\uff08Tung and Mori\uff0c2019\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u4fdd\u7559\u76f8\u4f3c\u6027\u7684\u77e5\u8bc6\u63d0\u70bc\u65b9\u6cd5\u3002\u5c24\u5176\u662f\uff0c\u5c06\u6559\u5e08\u7f51\u7edc\u4e2d\u8f93\u5165\u5bf9\u7684\u76f8\u4f3c\u6fc0\u6d3b\u6240\u4ea7\u751f\u7684\u4fdd\u6301\u76f8\u4f3c\u6027\u7684\u77e5\u8bc6\u8f6c\u79fb\u5230\u5b66\u751f\u7f51\u7edc\u4e2d\uff0c\u5e76\u4fdd\u6301\u6210\u5bf9\u76f8\u4f3c\u6027\u3002Peng\u7b49\u3002\uff082019a\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u76f8\u5173\u4e00\u81f4\u6027\u7684\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\uff0c\u5176\u4e2d\u84b8\u998f\u7684\u77e5\u8bc6\u65e2\u5305\u542b\u5b9e\u4f8b\u7ea7\u4fe1\u606f\uff0c\u53c8\u5305\u542b\u5b9e\u4f8b\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u3002\u4f7f\u7528\u5173\u8054\u4e00\u81f4\u6027\u8fdb\u884c\u84b8\u998f\uff0c\u5b66\u751f\u7f51\u7edc\u53ef\u4ee5\u4e86\u89e3\u5b9e\u4f8b\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/p>\n\n\n\n<p>\u5178\u578b\u7684\u57fa\u4e8e\u5b9e\u4f8b\u5173\u7cfb\u7684KD\u6a21\u578b\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-92.png\" alt=\"\" class=\"wp-image-7578\" width=\"474\" height=\"245\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-92.png 657w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-92-300x155.png 300w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/figure><\/div>\n\n\n\n<p>\u53ef\u4ee5\u5c06\u63d0\u53d6\u7684\u77e5\u8bc6\u4ece\u4e0d\u540c\u7684\u89d2\u5ea6\u8fdb\u884c\u5206\u7c7b\uff0c\u4f8b\u5982\u6570\u636e\u7684\u7ed3\u6784\u5316\u77e5\u8bc6\uff0c\u6709\u5173\u8f93\u5165\u529f\u80fd\u7684\u7279\u6743\u4fe1\u606f\u3002\u4e0b\u8868\u663e\u793a\u4e86\u57fa\u4e8e\u5173\u7cfb\u7684\u77e5\u8bc6\u7684\u4e0d\u540c\u7f51\u7edc\u7c7b\u522b\u7684\u6458\u8981\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"366\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-89-1024x366.png\" alt=\"\" class=\"wp-image-7569\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-89-1024x366.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-89-300x107.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-89-768x274.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-89.png 1385w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5c3d\u7ba1\u6700\u8fd1\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7c7b\u578b\u7684\u57fa\u4e8e\u5173\u7cfb\u7684\u77e5\u8bc6\uff0c\u4f46\u662f<strong>\u5982\u4f55\u6839\u636e\u7279\u5f81\u56fe\u6216\u6570\u636e\u6837\u672c\u5bf9\u5173\u7cfb\u4fe1\u606f\u8fdb\u884c\u5efa\u6a21\uff08\u4f5c\u4e3a\u77e5\u8bc6\uff09\u4ecd\u7136\u503c\u5f97\u8fdb\u4e00\u6b65\u7814\u7a76<\/strong>\u3002<\/p>\n\n\n\n<h3><strong>\u84b8\u998f<\/strong><\/h3>\n\n\n\n<p>\u84b8\u998f\u7684\u51e0\u79cd\u5f62\u5f0f:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-93.png\" alt=\"\" class=\"wp-image-7584\" width=\"444\" height=\"357\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-93.png 666w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-93-300x241.png 300w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/figure><\/div>\n\n\n\n<h4 id=\"%E7%A6%BB%E7%BA%BF%E8%92%B8%E9%A6%8F%EF%BC%88Offline-Distillation%EF%BC%89\"><strong>\u79bb\u7ebf\u84b8\u998f\uff08Offline Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u5927\u591a\u6570\u4ee5\u524d\u7684\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\u90fd\u53ef\u4ee5\u8131\u673a\u5de5\u4f5c\u3002\u5728\u5e38\u89c1\u7684\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u77e5\u8bc6\u4ece\u9884\u5148\u8bad\u7ec3\u7684\u6559\u5e08\u6a21\u578b\u8f6c\u79fb\u5230\u5b66\u751f\u6a21\u578b\u3002\u56e0\u6b64\uff0c\u6574\u4e2a\u8bad\u7ec3\u8fc7\u7a0b\u6709\u4e24\u4e2a\u9636\u6bb5\uff0c\u5373\uff1a<\/p>\n\n\n\n<ul><li>\u5927\u578b\u6559\u5e08\u6a21\u578b\u662f\u5728\u84b8\u998f\u4e4b\u524d\u9996\u5148\u5728\u4e00\u7ec4\u8bad\u7ec3\u6837\u672c\u4e0a\u8bad\u7ec3\u7684\u3002<\/li><li>\u6559\u5e08\u6a21\u578b\u7528\u4e8e\u63d0\u53d6logit\u6216\u4e2d\u95f4\u7279\u5f81\u5f62\u5f0f\u7684\u77e5\u8bc6\uff0c\u7136\u540e\u7528\u4e8e\u6307\u5bfc\u84b8\u998f\u8fc7\u7a0b\u4e2d\u5b66\u751f\u6a21\u578b\u7684\u8bad\u7ec3\u3002<\/li><\/ul>\n\n\n\n<p>\u79bb\u7ebf\u84b8\u998f\u7684\u7b2c\u4e00\u9636\u6bb5\u901a\u5e38\u4e0d\u4f5c\u4e3a\u77e5\u8bc6\u84b8\u998f\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u8ba8\u8bba\uff0c\u5373\uff0c\u5047\u5b9a\u6559\u5e08\u6a21\u578b\u662f\u9884\u5148\u5b9a\u4e49\u7684\u3002\u5f88\u5c11\u5173\u6ce8\u6559\u5e08\u6a21\u578b\u7ed3\u6784\u53ca\u5176\u4e0e\u5b66\u751f\u6a21\u578b\u7684\u5173\u7cfb\u3002\u56e0\u6b64\uff0c\u79bb\u7ebf\u65b9\u6cd5\u4e3b\u8981\u96c6\u4e2d\u4e8e\u6539\u8fdb\u77e5\u8bc6\u8f6c\u79fb\u7684\u4e0d\u540c\u90e8\u5206\uff0c\u5305\u62ec\u77e5\u8bc6\u7684\u8bbe\u8ba1\u4ee5\u53ca\u7528\u4e8e\u5339\u914d\u7279\u5f81\u6216\u5206\u5e03\u5339\u914d\u7684\u635f\u5931\u51fd\u6570\u3002\u79bb\u7ebf\u65b9\u6cd5\u7684\u4e3b\u8981\u4f18\u70b9\u5728\u4e8e\u5b83\u4eec\u7b80\u5355\u6613\u884c\u3002\u4f8b\u5982\uff0c\u6559\u5e08\u6a21\u578b\u53ef\u4ee5\u5305\u542b\u4f7f\u7528\u53ef\u80fd\u4f4d\u4e8e\u4e0d\u540c\u673a\u5668\u4e0a\u7684\u4e0d\u540c\u8f6f\u4ef6\u5305\u8bad\u7ec3\u7684\u4e00\u7ec4\u6a21\u578b\u3002\u53ef\u4ee5\u63d0\u53d6\u77e5\u8bc6\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\u3002<\/p>\n\n\n\n<p>\u79bb\u7ebf\u84b8\u998f\u65b9\u6cd5\u901a\u5e38\u91c7\u7528\u5355\u5411\u77e5\u8bc6\u8f6c\u79fb\u548c\u4e24\u9636\u6bb5\u8bad\u7ec3\u7a0b\u5e8f\u3002\u7136\u800c\uff0c\u4e0d\u53ef\u907f\u514d\u7684\u662f\uff0c\u590d\u6742\u7684\u9ad8\u5bb9\u91cf\u6559\u5e08\u6a21\u578b\u5177\u6709\u5f88\u957f\u7684\u8bad\u7ec3\u65f6\u95f4\uff0c\u800c\u79bb\u7ebf\u84b8\u998f\u4e2d\u5bf9\u5b66\u751f\u6a21\u578b\u7684\u8bad\u7ec3\u901a\u5e38\u5728\u6559\u5e08\u6a21\u578b\u7684\u6307\u5bfc\u4e0b\u662f\u6709\u6548\u7684\u3002\u6b64\u5916\uff0c\u5927\u578b\u6559\u5e08\u548c\u5c0f\u578b\u5b66\u751f\u4e4b\u95f4\u7684\u80fd\u529b\u5dee\u8ddd\u59cb\u7ec8\u5b58\u5728\uff0c\u800c\u5b66\u751f\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u6559\u5e08\u3002<\/p>\n\n\n\n<h4 id=\"%E5%9C%A8%E7%BA%BF%E8%92%B8%E9%A6%8F%EF%BC%88Online-Distillation%EF%BC%89\"><strong>\u5728\u7ebf\u84b8\u998f\uff08Online Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u5c3d\u7ba1\u79bb\u7ebf\u84b8\u998f\u65b9\u6cd5\u7b80\u5355\u6709\u6548\uff0c\u4f46\u79bb\u7ebf\u84b8\u998f\u4e2d\u7684\u4e00\u4e9b\u95ee\u9898\u5df2\u5f15\u8d77\u7814\u7a76\u754c\u7684\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u4e3a\u4e86\u514b\u670d\u79bb\u7ebf\u84b8\u998f\u7684\u5c40\u9650\u6027\uff0c\u63d0\u51fa\u4e86\u5728\u7ebf\u84b8\u998f\u4ee5\u8fdb\u4e00\u6b65\u6539\u5584\u5b66\u751f\u6a21\u578b\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5728\u6ca1\u6709\u5927\u5bb9\u91cf\u9ad8\u6027\u80fd\u6559\u5e08\u6a21\u578b\u7684\u60c5\u51b5\u4e0b<strong>\u3002\u5728\u5728\u7ebf\u84b8\u998f\u4e2d\uff0c\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u540c\u65f6\u66f4\u65b0\uff0c\u5e76\u4e14\u6574\u4e2a\u77e5\u8bc6\u84b8\u998f\u6846\u67b6\u662f\u7aef\u5230\u7aef\u53ef\u8bad\u7ec3\u7684\u3002<\/strong><\/p>\n\n\n\n<p>\u5728\u6700\u8fd1\u4e09\u5e74\u4e2d\uff0c\u5df2\u7ecf\u63d0\u51fa\u4e86\u591a\u79cd\u5728\u7ebf\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u6df1\u5ea6\u76f8\u4e92\u5b66\u4e60\u4e2d\uff08Zhang\u7b49\u4eba\uff0c2018b\uff09\uff0c\u591a\u4e2a\u795e\u7ecf\u7f51\u7edc\u4ee5\u534f\u4f5c\u65b9\u5f0f\u5de5\u4f5c\u3002<strong>\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4efb\u4f55\u4e00\u4e2a\u7f51\u7edc\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u5b66\u751f\u6a21\u578b\uff0c\u5176\u4ed6\u6a21\u578b\u53ef\u4ee5\u4f5c\u4e3a\u8001\u5e08<\/strong>\u3002\u4e3a\u4e86\u63d0\u9ad8\u6cdb\u5316\u80fd\u529b\uff0c\u901a\u8fc7\u4f7f\u7528 soft Logits \u7684\u96c6\u5408\u6765\u6269\u5c55\u6df1\u5ea6\u76f8\u4e92\u5b66\u4e60\uff08Guo\u7b49\uff0c2020\uff09\u3002Chen\u7b49\u3002\uff082020a\uff09\u8fdb\u4e00\u6b65\u5c06\u8f85\u52a9\u540c\u4f34\uff08auxiliary peers\uff09\u548c\u5c0f\u7ec4\u8d1f\u8d23\u4eba\uff08group leader\uff09\u5f15\u5165\u6df1\u5ea6\u76f8\u4e92\u5b66\u4e60\u4e2d\uff0c\u4ee5\u5f62\u6210\u4e00\u5957\u591a\u6837\u5316\u7684\u540c\u4f34\u6a21\u578b\u3002\u4e3a\u4e86\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\uff0cZhu\u548cGong\uff082018\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u591a\u5206\u652f\u67b6\u6784\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5206\u652f\u8868\u793a\u4e00\u4e2a\u5b66\u751f\u6a21\u578b\uff0c\u4e0d\u540c\u5206\u652f\u5171\u4eab\u76f8\u540c\u7684\u9aa8\u5e72\u7f51\u7edc\u3002Kim\u7b49\u4eba\uff082019b\uff09\u6ca1\u6709\u4f7f\u7528Logits\uff0c\u5f15\u5165\u4e86\u7279\u5f81\u878d\u5408\u6a21\u5757\u6765\u6784\u5efa\u6559\u5e08\u5206\u7c7b\u5668\u3002\u8c22\u7b49\u3002\uff082019\uff09\u7528\u4fbf\u5b9c\u7684\u5377\u79ef\u8fd0\u7b97\u4ee3\u66ff\u4e86\u5377\u79ef\u5c42\u4ee5\u5f62\u6210\u5b66\u751f\u6a21\u578b\u3002Anil\u7b49\u3002\uff082018\uff09\u4f7f\u7528\u5728\u7ebf\u84b8\u998f\u6765\u8bad\u7ec3\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u795e\u7ecf\u7f51\u7edc\uff0c\u5e76\u63d0\u51fa\u4e86\u5728\u7ebf\u84b8\u998f\u7684\u4e00\u79cd\u53d8\u4f53\uff0c\u79f0\u4e3a\u5171\u84b8\u998f\u3002\u5e76\u884c\u5171\u84b8\u998f\u4ee5\u76f8\u540c\u7684\u67b6\u6784\u8bad\u7ec3\u591a\u4e2a\u6a21\u578b\uff0c\u5e76\u4e14\u901a\u8fc7\u4ece\u5176\u4ed6\u6a21\u578b\u8f6c\u79fb\u77e5\u8bc6\u6765\u8bad\u7ec3\u4efb\u4f55\u4e00\u4e2a\u6a21\u578b\u3002\u6700\u8fd1\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u5728\u7ebf\u5bf9\u6297\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\uff0c\u4ee5\u5229\u7528\u6765\u81ea\u7c7b\u522b\u6982\u7387\u548c\u7279\u5f81\u56fe\u7684\u77e5\u8bc6\uff0c\u540c\u65f6\u7531\u9274\u522b\u8005\u8bad\u7ec3\u591a\u4e2a\u7f51\u7edc\uff08Chung\u7b49\uff0c2020\uff09\u3002<\/p>\n\n\n\n<p>\u5728\u7ebf\u84b8\u998f\u662f\u4e00\u79cd\u5177\u6709\u9ad8\u6548<a href=\"https:\/\/cloud.tencent.com\/product\/gpu?from=10680\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e76\u884c\u8ba1\u7b97<\/a>\u529f\u80fd\u7684\u5355\u9636\u6bb5\u7aef\u5230\u7aef\u8bad\u7ec3\u65b9\u6848\u3002\u7136\u800c\uff0c<strong>\u73b0\u6709\u7684\u5728\u7ebf\u65b9\u6cd5\uff08\u4f8b\u5982\uff0c\u76f8\u4e92\u5b66\u4e60\uff09\u901a\u5e38\u4e0d\u80fd\u89e3\u51b3\u5728\u7ebf\u8bbe\u7f6e\u4e2d\u7684\u9ad8\u80fd\u529b\u6559\u5e08<\/strong>\uff0c\u8fd9\u4f7f\u5f97\u5728\u5728\u7ebf\u8bbe\u7f6e\u4e2d\u8fdb\u4e00\u6b65\u63a2\u7d22\u6559\u5e08\u4e0e\u5b66\u751f\u6a21\u578b\u4e4b\u95f4\u7684\u5173\u7cfb\u6210\u4e3a\u4e00\u4e2a\u6709\u8da3\u7684\u8bdd\u9898\u3002<\/p>\n\n\n\n<h4 id=\"%E8%87%AA%E6%88%91%E8%92%B8%E9%A6%8F%EF%BC%88Self-Distillation%EF%BC%89\"><strong>\u81ea\u6211\u84b8\u998f\uff08Self-Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u5728\u81ea\u6211\u84b8\u998f\u4e2d\uff0c\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u91c7\u7528\u76f8\u540c\u7684\u7f51\u7edc\u3002\u8fd9\u53ef\u4ee5\u89c6\u4e3a\u5728\u7ebf\u84b8\u998f\u7684\u7279\u6b8a\u60c5\u51b5\u3002\u5177\u4f53\u6765\u8bf4\uff0cZhang\u7b49\u3002\uff082019b\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u81ea\u84b8\u998f\u65b9\u6cd5\uff0c\u5176\u4e2d\u5c06<strong>\u6765\u81ea\u7f51\u7edc\u8f83\u6df1\u90e8\u5206\u7684\u77e5\u8bc6\u84b8\u998f\u4e3a\u6d45\u5c42\u90e8\u5206<\/strong>\u3002\u4e0e\uff08Zhang et al\u3002\uff0c2019b\uff09\u4e2d\u7684\u81ea\u84b8\u998f\u76f8\u4f3c\uff0c\u6709\u4eba\u63d0\u51fa\u4e86\u4e00\u79cd\u81ea\u6ce8\u610f\u84b8\u998f\u65b9\u6cd5\u8fdb\u884c\u8f66\u9053\u68c0\u6d4b\uff08Hou et al\u3002\uff0c2019\uff09\u3002\u8be5\u7f51\u7edc\u5229\u7528\u5176\u81ea\u8eab\u5c42\u7684\u6ce8\u610f\u529b\u56fe\u4f5c\u4e3a\u5176\u8f83\u4f4e\u5c42\u7684\u84b8\u998f\u76ee\u6807\u3002\u5feb\u7167\u84b8\u998f\uff08Yang et al\u3002\uff0c2019b\uff09\u662f\u81ea\u6211\u84b8\u998f\u7684\u4e00\u79cd\u7279\u6b8a\u53d8\u4f53\uff0c\u5176\u4e2d\u7f51\u7edc\u65e9\u671f\uff08\u6559\u5e08\uff09\u7684\u77e5\u8bc6\u88ab\u8f6c\u79fb\u5230\u5176\u540e\u671f\uff08\u5b66\u751f\uff09\u4ee5\u652f\u6301\u5728\u540c\u4e00\u65f6\u671f\u5185\u7684\u76d1\u7763\u8bad\u7ec3\u8fc7\u7a0b\u7f51\u7edc\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u51cf\u5c11\u901a\u8fc7\u63d0\u524d\u9000\u51fa\u7684\u63a8\u7406\u65f6\u95f4\uff0cPhuong\u548cLampert\uff082019b\uff09\u63d0\u51fa\u4e86\u57fa\u4e8e\u84b8\u998f\u7684\u8bad\u7ec3\u65b9\u6848\uff0c\u5176\u4e2d\u63d0\u524d\u9000\u51fa\u5c42\u5c1d\u8bd5\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u6a21\u4eff\u540e\u7eed\u9000\u51fa\u5c42\u7684\u8f93\u51fa\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u6700\u8fd1\u63d0\u51fa\u4e86\u4e00\u4e9b\u6709\u8da3\u7684\u81ea\u84b8\u998f\u65b9\u6cd5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8881\u7b49\u3002\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e<strong>\u6807\u7b7e\u5e73\u6ed1\u89c4\u5219\u5316\uff08label smoothing regularization\uff09\u5206\u6790<\/strong>\u7684\u65e0\u6559\u5e08\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\uff08Yuan et al\u3002\uff0c2020\uff09\u3002Hahn\u548cChoi\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u81ea\u6211\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\uff0c\u5176\u4e2d\u81ea\u6211\u77e5\u8bc6\u7531<strong>\u9884\u6d4b\u6982\u7387\u800c\u4e0d\u662f\u4f20\u7edf\u7684\u8f6f\u6982\u7387\u7ec4\u6210<\/strong>\uff08Hahn\u548cChoi\uff0c2019\uff09\u3002\u8fd9\u4e9b<strong>\u9884\u6d4b\u7684\u6982\u7387\u7531\u8bad\u7ec3\u6a21\u578b\u7684\u7279\u5f81\u8868\u793a\u6765\u5b9a\u4e49<\/strong>\u3002\u5b83\u4eec\u53cd\u6620\u4e86\u7279\u5f81\u5d4c\u5165\u7a7a\u95f4\u4e2d\u6570\u636e\u7684\u76f8\u4f3c\u6027\u3002Yun\u7b49\u3002\u63d0\u51fa\u4e86\u5206\u7c7b\u81ea\u77e5\u8bc6\u84b8\u998f\uff0c\u4ee5\u5339\u914d\u540c\u4e00\u6a21\u578b\u4e2d\u540c\u4e00\u6765\u6e90\u5185\u7684\u7c7b\u5185\u6837\u672c\u548c\u6269\u5145\u6837\u672c\u4e4b\u95f4\u7684\u8bad\u7ec3\u6a21\u578b\u7684\u8f93\u51fa\u5206\u5e03\uff08Yun et al\u3002\uff0c2020\uff09\u3002\u6b64\u5916\uff0c\u91c7\u7528Lee\u7b49\u4eba\uff082019a\uff09\u63d0\u51fa\u7684\u81ea\u84b8\u998f\u8fdb\u884c\u6570\u636e\u589e\u5f3a\uff0c\u5e76\u5c06\u589e\u5f3a\u7684\u81ea\u77e5\u6027\u84b8\u998f\u4e3a\u6a21\u578b\u672c\u8eab\u3002\u8fd8\u91c7\u7528\u81ea\u6211\u84b8\u998f\u4e2d\u4ee5\u4e00\u5bf9\u4e00\u5730\u4f18\u5316\u5177\u6709\u76f8\u540c\u67b6\u6784\u7684\u6df1\u5ea6\u6a21\u578b\uff08\u6559\u5e08\u6216\u5b66\u751f\u7f51\u7edc\uff09\uff08Furlanello\u7b49\uff0c2018; Bagherinezhad\u7b49\uff0c2018\uff09\u3002\u6bcf\u4e2a\u7f51\u7edc\u90fd\u4f7f\u7528\u6559\u5e08\u4f18\u5316\u6765\u84b8\u998f\u5148\u524d\u7f51\u7edc\u7684\u77e5\u8bc6\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4ece\u4eba\u7c7b\u5e08\u751f\u5b66\u4e60\u7684\u89d2\u5ea6\u76f4\u89c2\u5730\u4e86\u89e3\u79bb\u7ebf\uff0c\u5728\u7ebf\u548c\u81ea\u6211\u84b8\u998f\u4e2d\u3002<strong>\u79bb\u7ebf\u84b8\u998f\u662f\u6307\u77e5\u8bc6\u6e0a\u535a\u7684\u8001\u5e08\u5411\u5b66\u751f\u4f20\u6388\u77e5\u8bc6\uff1b\u5728\u7ebf\u84b8\u998f\u662f\u6307\u8001\u5e08\u548c\u5b66\u751f\u4e92\u76f8\u5b66\u4e60\uff1b\u81ea\u6211\u84b8\u998f\u662f\u6307\u5b66\u751f\u81ea\u5df1\u5b66\u4e60\u77e5\u8bc6<\/strong>\u3002\u800c\u4e14\uff0c\u5c31\u50cf\u4eba\u7c7b\u5b66\u4e60\u4e00\u6837\uff0c\u8fd9\u4e09\u79cd\u84b8\u998f\u7531\u4e8e\u81ea\u8eab\u7684\u4f18\u52bf\u53ef\u4ee5\u7ed3\u5408\u8d77\u6765\u4e92\u76f8\u8865\u5145\u3002<\/p>\n\n\n\n<h3><strong>\u5e08\u751f\u67b6\u6784<\/strong><\/h3>\n\n\n\n<p>\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u5e08\u751f\u67b6\u6784\u662f\u5f62\u6210\u77e5\u8bc6\u8f6c\u79fb\u7684\u901a\u7528\u8f7d\u4f53\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4ece\u8001\u5e08\u5230\u5b66\u751f\u7684\u77e5\u8bc6\u83b7\u53d6\u548c\u84b8\u998f\u7684\u8d28\u91cf\u4e5f\u53d6\u51b3\u4e8e\u5982\u4f55\u8bbe\u8ba1\u8001\u5e08\u548c\u5b66\u751f\u7684\u7f51\u7edc\u3002\u5728\u4eba\u7c7b\u5b66\u4e60\u4e60\u60ef\u65b9\u9762\uff0c\u6211\u4eec\u5e0c\u671b\u5b66\u751f\u80fd\u591f\u627e\u5230\u5408\u9002\u7684\u8001\u5e08\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\u5b8c\u6210\u77e5\u8bc6\u7684\u63d0\u53d6\u548c\u63d0\u53d6\uff0c\u5982\u4f55\u9009\u62e9\u6216\u8bbe\u8ba1\u5408\u9002\u7684\u5e08\u751f\u7ed3\u6784\u662f\u975e\u5e38\u91cd\u8981\u800c\u53c8\u56f0\u96be\u7684\u95ee\u9898\u3002<strong>\u6700\u8fd1\uff0c\u5728\u84b8\u998f\u8fc7\u7a0b\u4e2d\uff0c\u6559\u5e08\u548c\u5b66\u751f\u7684\u6a21\u578b\u8bbe\u7f6e\u51e0\u4e4e\u90fd\u9884\u5148\u8bbe\u7f6e\u4e86\u4e0d\u53d8\u7684\u5927\u5c0f\u548c\u7ed3\u6784\uff0c\u4ece\u800c\u5bb9\u6613\u9020\u6210\u6a21\u578b\u5bb9\u91cf\u5dee\u8ddd\u3002\u4f46\u662f\uff0c\u51e0\u4e4e\u4e0d\u5b58\u5728\u5982\u4f55\u7279\u522b\u8bbe\u8ba1\u6559\u5e08\u548c\u5b66\u751f\u7684\u4f53\u7cfb\u7ed3\u6784\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u7531\u8fd9\u4e9b\u6a21\u578b\u8bbe\u7f6e\u786e\u5b9a\u5176\u4f53\u7cfb\u7ed3\u6784\u7684\u65b9\u6cd5<\/strong>\u3002\u5728\u672c\u8282\u4e2d\uff0c\u5c06\u8ba8\u8bba\u4e0b\u56fe\u6240\u793a\u7684\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u7684\u7ed3\u6784\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-94.png\" alt=\"\" class=\"wp-image-7586\" width=\"532\" height=\"369\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-94.png 668w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-94-300x208.png 300w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/figure><\/div>\n\n\n\n<h4>\u5e08\u751f\u67b6\u6784\u5173\u7cfb<\/h4>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u4ee5\u524d\u66fe\u88ab\u8bbe\u8ba1\u4e3a\u538b\u7f29\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u590d\u6742\u6027\u4e3b\u8981\u6765\u81ea\u4e24\u4e2a\u7ef4\u5ea6\uff1a\u6df1\u5ea6\u548c\u5bbd\u5ea6\u3002\u901a\u5e38\u9700\u8981\u5c06\u77e5\u8bc6\u4ece\u66f4\u6df1\u548c\u66f4\u5e7f\u7684\u795e\u7ecf\u7f51\u7edc\u8f6c\u79fb\u5230\u66f4\u6d45\u548c\u66f4\u8584\u7684\u795e\u7ecf\u7f51\u7edc\u3002\u5b66\u751f\u7f51\u7edc\u901a\u5e38\u9009\u62e9\u4e3a\uff1a<\/p>\n\n\n\n<ul><li>\u6559\u5e08\u7f51\u7edc\u7684\u7b80\u5316\u7248\u672c\uff0c\u6bcf\u5c42\u4e2d\u7684\u5c42\u6570\u66f4\u5c11\u4e14\u901a\u9053\u66f4\u5c11\u3002<\/li><li>\u6559\u5e08\u7f51\u7edc\u7684\u91cf\u5316\u7248\u672c\uff0c\u5176\u4e2d\u4fdd\u7559\u4e86\u7f51\u7edc\u7684\u7ed3\u6784\u3002<\/li><li>\u5177\u6709\u9ad8\u6548\u57fa\u672c\u64cd\u4f5c\u7684\u5c0f\u578b\u7f51\u7edc\u3002<\/li><li>\u5177\u6709\u4f18\u5316\u7684\u5168\u5c40\u7f51\u7edc\u7ed3\u6784\u7684\u5c0f\u578b\u7f51\u7edc\u3002<\/li><li>\u4e0e\u6559\u5e08\u4f7f\u7528\u540c\u4e00\u7f51\u7edc\u3002<\/li><\/ul>\n\n\n\n<p>\u5927\u578b\u6df1\u5c42\u795e\u7ecf\u7f51\u7edc\u548c\u5c0f\u578b\u5b66\u751f\u795e\u7ecf\u7f51\u7edc\u4e4b\u95f4\u7684\u6a21\u578b\u80fd\u529b\u5dee\u8ddd\u4f1a\u964d\u4f4e\u77e5\u8bc6\u8f6c\u79fb\u7684\u901f\u5ea6\u3002\u4e3a\u4e86\u6709\u6548\u5730\u5c06\u77e5\u8bc6\u8f6c\u79fb\u5230\u5b66\u751f\u7f51\u7edc\uff0c\u5df2\u63d0\u51fa\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u63a7\u5236\u6a21\u578b\u590d\u6742\u5ea6\u7684\u53ef\u63a7\u964d\u4f4e\u3002\u5177\u4f53\u6765\u8bf4\uff0cMirzadeh\u7b49\u3002\uff082020\uff09\u5f15\u5165\u4e86\u52a9\u6559\u6765\u51cf\u8f7b\u6559\u5e08\u6a21\u578b\u548c\u5b66\u751f\u6a21\u578b\u4e4b\u95f4\u7684\u8bad\u7ec3\u5dee\u8ddd\u3002\uff08Gao et al\u3002\uff0c2020\uff09\u901a\u8fc7\u6b8b\u5dee\u5b66\u4e60\u8fdb\u4e00\u6b65\u7f29\u5c0f\u4e86\u5dee\u8ddd\uff0c\u5373\u4f7f\u7528\u8f85\u52a9\u7ed3\u6784\u6765\u5b66\u4e60\u6b8b\u5dee\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6700\u8fd1\u7684\u51e0\u79cd\u65b9\u6cd5\u4e5f\u96c6\u4e2d\u5728\u6700\u5c0f\u5316\u5b66\u751f\u6a21\u578b\u548c\u6559\u5e08\u6a21\u578b\u7684\u7ed3\u6784\u5dee\u5f02\u4e0a\u3002\u4f8b\u5982\uff0cPolino\u7b49\u3002\uff082018\uff09\u5c06\u7f51\u7edc\u91cf\u5316\u4e0e\u77e5\u8bc6\u84b8\u998f\u76f8\u7ed3\u5408\uff0c\u5373\u5b66\u751f\u6a21\u578b\u5f88\u5c0f\uff0c\u662f\u6559\u5e08\u6a21\u578b\u7684\u91cf\u5316\u7248\u672c\u3002Nowak\u548cCorso\uff082018\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u7ed3\u6784\u538b\u7f29\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u6d89\u53ca\u5c06\u591a\u5c42\u5b66\u4e60\u7684\u77e5\u8bc6\u8f6c\u79fb\u5230\u5355\u5c42\u3002Wang\u7b49\u3002\uff082018a\uff09\u9010\u6b65\u6267\u884c\u4ece\u6559\u5e08\u7f51\u7edc\u5230\u5b66\u751f\u7f51\u7edc\u7684\u5757\u72b6\u77e5\u8bc6\u8f6c\u79fb\uff0c\u540c\u65f6\u4fdd\u7559\u63a5\u53d7\u9886\u57df\u3002\u5728\u5728\u7ebf\u73af\u5883\u4e2d\uff0c\u6559\u5e08\u7f51\u7edc\u901a\u5e38\u662f\u5b66\u751f\u7f51\u7edc\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u5b66\u751f\u6a21\u578b\u5f7c\u6b64\u5171\u4eab\u76f8\u4f3c\u7684\u7ed3\u6784\uff08\u6216\u76f8\u540c\u7684\u7ed3\u6784\uff09\u3002<\/p>\n\n\n\n<p>\u6700\u8fd1\uff0c<strong>\u6df1\u5ea6\u53ef\u5206\u79bb\u5377\u79ef<\/strong>\u5df2\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4e3a\u79fb\u52a8\u6216\u5d4c\u5165\u5f0f\u8bbe\u5907\u8bbe\u8ba1\u6709\u6548\u7684\u795e\u7ecf\u7f51\u7edc\u3002\u53d7\u795e\u7ecf\u67b6\u6784\u641c\u7d22\uff08\u6216NAS\uff09\u6210\u529f\u7684\u542f\u53d1\uff0c\u901a\u8fc7\u57fa\u4e8e\u6709\u6548\u5143\u64cd\u4f5c\u6216\u5757\u7684\u5168\u5c40\u7ed3\u6784\u641c\u7d22\uff0c\u5c0f\u578b\u795e\u7ecf\u7f51\u7edc\u7684\u6027\u80fd\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u6539\u5584\u3002\u6b64\u5916\uff0c\u52a8\u6001\u641c\u7d22\u77e5\u8bc6\u8f6c\u79fb\u673a\u5236\u7684\u60f3\u6cd5\u4e5f\u51fa\u73b0\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c\u4f8b\u5982\uff0c<strong>\u4f7f\u7528\u5f3a\u5316\u5b66\u4e60\u4ee5\u6570\u636e\u9a71\u52a8\u7684\u65b9\u5f0f\u81ea\u52a8\u5220\u9664\u5197\u4f59\u5c42\uff0c\u5e76\u5728\u7ed9\u5b9a\u6559\u5e08\u7f51\u7edc\u6761\u4ef6\u4e0b\u641c\u7d22\u6700\u4f73\u5b66\u751f\u7f51\u7edc<\/strong>\u3002<\/p>\n\n\n\n<p>\u4ee5\u524d\u7684\u5927\u591a\u6570\u5de5\u4f5c\u90fd\u7740\u91cd\u4e8e\u8bbe\u8ba1\u6559\u5e08\u548c\u5b66\u751f\u6a21\u578b\u7684\u7ed3\u6784\u6216\u5b83\u4eec\u4e4b\u95f4\u7684\u77e5\u8bc6\u8f6c\u79fb\u65b9\u6848\u3002<strong>\u4e3a\u4e86\u4f7f\u5c0f\u578b\u5b66\u751f\u6a21\u578b\u4e0e\u5927\u578b\u6559\u5e08\u6a21\u578b\u5f88\u597d\u5730\u5339\u914d\uff0c\u4ee5\u63d0\u9ad8\u77e5\u8bc6\u84b8\u998f\u7684\u7ee9\u6548\uff0c\u81ea\u9002\u5e94\u7684\u5e08\u751f\u5b66\u4e60\u4f53\u7cfb\u7ed3\u6784\u662f\u5fc5\u8981\u7684<\/strong>\u3002\u6700\u8fd1\uff0c\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\u8fdb\u884c\u795e\u7ecf\u4f53\u7cfb\u7ed3\u6784\u641c\u7d22\uff08NAS\uff09\u7684\u60f3\u6cd5\uff0c\u5373\u5728\u6559\u5e08\u6a21\u578b\u7684\u6307\u5bfc\u4e0b\u8054\u5408\u641c\u7d22\u5b66\u751f\u7ed3\u6784\u548c\u77e5\u8bc6\u8f6c\u79fb\uff0c\u5c06\u662f\u672a\u6765\u7814\u7a76\u7684\u4e00\u4e2a\u6709\u8da3\u8bfe\u9898\u3002<\/p>\n\n\n\n<h3><strong>\u84b8\u998f\u7b97\u6cd5<\/strong><\/h3>\n\n\n\n<h4><strong>\u5bf9\u6297\u84b8\u998f\uff08Adversarial Distillation\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"705\" height=\"583\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-95.png\" alt=\"\" class=\"wp-image-7588\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-95.png 705w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-95-300x248.png 300w\" sizes=\"(max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h4><strong>\u591a\u6559\u5e08\u84b8\u998f\uff08Multi-Teacher Distillation\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-96.png\" alt=\"\" class=\"wp-image-7589\" width=\"486\" height=\"270\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-96.png 730w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-96-300x167.png 300w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><\/figure>\n\n\n\n<h4><strong>\u8de8\u6a21\u6001\u84b8\u998f\uff08Cross-Modal Distillation\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-97.png\" alt=\"\" class=\"wp-image-7590\" width=\"465\" height=\"249\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-97.png 719w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-97-300x161.png 300w\" sizes=\"(max-width: 465px) 100vw, 465px\" \/><\/figure>\n\n\n\n<h4><strong>\u56fe\u84b8\u998f\uff08Graph-Based Distillation\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"696\" height=\"413\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-98.png\" alt=\"\" class=\"wp-image-7591\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-98.png 696w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-98-300x178.png 300w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/figure>\n\n\n\n<h4 id=\"%E6%B3%A8%E6%84%8F%E5%8A%9B%E8%92%B8%E9%A6%8F%EF%BC%88Attention-Based-Distillation%EF%BC%89\"><strong>\u6ce8\u610f\u529b\u84b8\u998f\uff08Attention-Based Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u7531\u4e8e\u6ce8\u610f\u529b\u53ef\u4ee5\u5f88\u597d\u5730\u53cd\u6620\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u7684\u795e\u7ecf\u5143\u6fc0\u6d3b\uff0c\u56e0\u6b64<strong>\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\u4f7f\u7528\u4e86\u4e00\u4e9b\u6ce8\u610f\u529b\u673a\u5236\u6765\u6539\u5584\u5b66\u751f\u7f51\u7edc\u7684\u6027\u80fd<\/strong>\u3002\u5728\u8fd9\u4e9b\u57fa\u4e8e\u6ce8\u610f\u529b\u7684KD\u65b9\u6cd5\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e0d\u540c\u7684\u6ce8\u610f\u529b\u8f6c\u79fb\u673a\u5236\uff0c\u7528\u4e8e\u4ece\u6559\u5e08\u7f51\u7edc\u5411\u5b66\u751f\u84b8\u998f\u77e5\u8bc6\u7f51\u7edc\u3002<strong>\u6ce8\u610f\u8f6c\u79fb\u7684\u6838\u5fc3\u662f\u5b9a\u4e49\u7528\u4e8e\u7279\u5f81\u5d4c\u5165\u795e\u7ecf\u7f51\u7edc\u5404\u5c42\u7684\u5173\u6ce8\u56fe<\/strong>\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c<strong>\u4f7f\u7528\u5173\u6ce8\u56fe\u529f\u80fd\u6765\u4f20\u9012\u5173\u4e8e\u7279\u5f81\u5d4c\u5165\u7684\u77e5\u8bc6<\/strong>\u3002<\/p>\n\n\n\n<h4><strong>\u65e0\u6570\u636e\u84b8\u998f\uff08Data-Free Distillation\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-99.png\" alt=\"\" class=\"wp-image-7592\" width=\"544\" height=\"388\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-99.png 650w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-99-300x214.png 300w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><\/figure>\n\n\n\n<h4 id=\"%E9%87%8F%E5%8C%96%E8%92%B8%E9%A6%8F%EF%BC%88Quantized-Distillation%EF%BC%89\"><strong>\u91cf\u5316\u84b8\u998f\uff08Quantized Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u7f51\u7edc\u91cf\u5316\u901a\u8fc7\u5c06\u9ad8\u7cbe\u5ea6\u7f51\u7edc\uff08\u4f8b\u598232\u4f4d\u6d6e\u70b9\uff09\u8f6c\u6362\u4e3a\u4f4e\u7cbe\u5ea6\u7f51\u7edc\uff08\u4f8b\u59822\u4f4d\u548c8\u4f4d\uff09\u6765\u964d\u4f4e\u795e\u7ecf\u7f51\u7edc\u7684\u8ba1\u7b97\u590d\u6742\u5ea6\u3002\u540c\u65f6\uff0c\u77e5\u8bc6\u84b8\u998f\u7684\u76ee\u7684\u662f\u8bad\u7ec3\u5c0f\u578b\u6a21\u578b\u4ee5\u4ea7\u751f\u4e0e\u590d\u6742\u6a21\u578b\u76f8\u5f53\u7684\u6027\u80fd\u3002\u76ee\u524d\u5df2\u7ecf\u6709\u591a\u7bc7\u6587\u7ae0\u63d0\u51fa\u4e86<strong>\u5728\u91cf\u5316\u8fc7\u7a0b\u4f7f\u7528\u6559\u5e08-\u5b66\u751f\u6846\u67b6\u4e2d\u7684\u4e00\u4e9bKD\u65b9\u6cd5<\/strong>\u3002\u91cf\u5316\u84b8\u998f\u65b9\u6cd5\u7684\u6846\u67b6\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"654\" height=\"388\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-100.png\" alt=\"\" class=\"wp-image-7593\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-100.png 654w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/09\/image-100-300x178.png 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/figure>\n\n\n\n<p>\u5177\u4f53\u6765\u8bf4\uff0cPolino\u7b49\u3002\uff082018\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u91cf\u5316\u84b8\u998f\u65b9\u6cd5\uff0c\u5c06\u77e5\u8bc6\u8f6c\u79fb\u5230\u6743\u91cd\u91cf\u5316\u7684\u5b66\u751f\u7f51\u7edc\u4e2d\u3002\u5728\uff08Mishra\u548cMarr\uff0c2018\u5e74\uff09\u4e2d\uff0c\u63d0\u51fa\u7684\u91cf\u5316KD\u88ab\u79f0\u4e3a\u201c\u5b66\u5f92\u201d\u3002\u9ad8\u7cbe\u5ea6\u6559\u5e08\u7f51\u7edc\u5c06\u77e5\u8bc6\u8f6c\u79fb\u5230\u5c0f\u578b\u7684\u4f4e\u7cbe\u5ea6\u5b66\u751f\u7f51\u7edc\u3002\u4e3a\u4e86\u786e\u4fdd\u5c0f\u578b\u5b66\u751f\u7f51\u7edc\u51c6\u786e\u5730\u6a21\u4eff\u5927\u578b\u6559\u5e08\u7f51\u7edc\uff0c\u9996\u5148\u5728\u7279\u5f81\u56fe\u4e0a\u5bf9\u9ad8\u7cbe\u5ea6\u6559\u5e08\u7f51\u7edc\u8fdb\u884c\u91cf\u5316\uff0c\u7136\u540e\u5c06\u77e5\u8bc6\u4ece\u91cf\u5316\u6559\u5e08\u8f6c\u79fb\u5230\u91cf\u5316\u5b66\u751f\u7f51\u7edc\uff08Wei\u7b49\u4eba\uff0c2018\u5e74\uff09 \uff09\u3002Kim\u7b49\u3002\uff082019a\uff09\u63d0\u51fa\u4e86\u57fa\u4e8e\u91cf\u5316\u5b66\u751f\u7f51\u7edc\u7684\u81ea\u5b66\uff0c\u4ee5\u53ca\u57fa\u4e8e\u5e08\u751f\u7f51\u7edc\u4e0e\u77e5\u8bc6\u8f6c\u79fb\u7684\u5171\u540c\u7814\u7a76\u7684\u91cf\u5316\u610f\u8bc6\u77e5\u8bc6\u84b8\u998f\u3002\u6b64\u5916\uff0cShin\u7b49\u3002\uff082019\uff09\u4f7f\u7528\u84b8\u998f\u548c\u91cf\u5316\u8fdb\u884c\u4e86\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7684\u7ecf\u9a8c\u5206\u6790\uff0c\u540c\u65f6\u8003\u8651\u4e86\u77e5\u8bc6\u84b8\u998f\u7684\u8d85\u53c2\u6570\uff0c\u4f8b\u5982\u6559\u5e08\u7f51\u7edc\u7684\u5927\u5c0f\u548c\u84b8\u998f\u6e29\u5ea6\u3002<\/p>\n\n\n\n<h4 id=\"%E7%BB%88%E8%BA%AB%E8%92%B8%E9%A6%8F%EF%BC%88Lifelong-Distillation%EF%BC%89\"><strong>\u7ec8\u8eab\u84b8\u998f\uff08Lifelong Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u7ec8\u8eab\u5b66\u4e60\uff0c\u5305\u62ec<strong>\u6301\u7eed\u5b66\u4e60\u548c\u5143\u5b66\u4e60<\/strong>\uff0c\u65e8\u5728\u4ee5\u4e0e\u4eba\u7c7b\u76f8\u4f3c\u7684\u65b9\u5f0f\u8fdb\u884c\u5b66\u4e60\u3002\u5b83\u79ef\u7d2f\u4e86\u4ee5\u524d\u5b66\u5230\u7684\u77e5\u8bc6\uff0c\u8fd8\u5c06\u5b66\u5230\u7684\u77e5\u8bc6\u8f6c\u79fb\u5230\u672a\u6765\u7684\u5b66\u4e60\u4e2d\u3002\u77e5\u8bc6\u84b8\u998f\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u4fdd\u5b58\u548c\u8f6c\u79fb\u6240\u5b66\u77e5\u8bc6\uff0c\u800c\u4e0d\u4f1a\u9020\u6210\u707e\u96be\u6027\u7684\u9057\u5fd8\u3002\u6700\u8fd1\uff0c\u57fa\u4e8e\u7ec8\u751f\u5b66\u4e60\u7684KD\u53d8\u4f53\u6570\u91cf\u4e0d\u65ad\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u5143\u5b66\u4e60\uff1aJang\u7b49\u3002\uff082019\uff09\u8bbe\u8ba1\u4e86\u5143\u8f6c\u79fb\u7f51\u7edc\uff0c\u53ef\u4ee5\u786e\u5b9a\u5728\u5e08\u751f\u67b6\u6784\u4e2d\u8f6c\u79fb\u7684\u5185\u5bb9\u548c\u5730\u70b9\u3002Flennerhag\u7b49\u3002\uff082019\uff09\u63d0\u51fa\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u6846\u67b6\uff0c\u79f0\u4e3aLeap\uff0c\u7528\u4e8e\u901a\u8fc7\u5c06\u77e5\u8bc6\u4ece\u4e00\u79cd\u5b66\u4e60\u8fc7\u7a0b\u8f6c\u79fb\u5230\u53e6\u4e00\u79cd\u5b66\u4e60\u8fc7\u7a0b\u6765\u5bf9\u4efb\u52a1\u6d41\u5f62\u8fdb\u884c\u5143\u5b66\u4e60\u3002Peng\u7b49\u3002\uff082019b\uff09\u8bbe\u8ba1\u4e86\u4e00\u79cd\u7528\u4e8e\u5c11\u62cd<a href=\"https:\/\/cloud.tencent.com\/product\/tiia?from=10680\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fe\u50cf\u8bc6\u522b<\/a>\u7684\u65b0\u77e5\u8bc6\u8f6c\u79fb\u7f51\u7edc\u67b6\u6784\u3002\u8be5\u4f53\u7cfb\u7ed3\u6784\u540c\u65f6\u5408\u5e76\u4e86\u6765\u81ea\u56fe\u50cf\u548c\u5148\u9a8c\u77e5\u8bc6\u7684\u89c6\u89c9\u4fe1\u606f\u3002\u5218\u7b49\u3002\uff082019e\uff09\u63d0\u51fa\u4e86\u4e00\u79cd\u7528\u4e8e\u56fe\u50cf\u68c0\u7d22\u7684\u8bed\u4e49\u611f\u77e5\u77e5\u8bc6\u4fdd\u5b58\u65b9\u6cd5\u3002\u4ece\u56fe\u50cf\u6a21\u6001\u548c\u8bed\u4e49\u4fe1\u606f\u4e2d\u83b7\u5f97\u7684\u6559\u5e08\u77e5\u8bc6\u5c06\u5f97\u5230\u4fdd\u5b58\u548c\u8f6c\u79fb\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u89e3\u51b3\u7ec8\u8eab\u5b66\u4e60\u4e2d\u7684\u707e\u96be\u6027\u9057\u5fd8\u95ee\u9898\uff0c\u5168\u5c40\u84b8\u998f\uff08Lee\u7b49\u4eba\uff0c2019b\uff09\uff0c\u57fa\u4e8e\u77e5\u8bc6\u84b8\u998f\u7684\u7ec8\u8eabGAN\uff08Zhai\u7b49\u4eba\uff0c2019\uff09\uff0c\u591a\u6a21\u578b\u84b8\u998f\uff08Zhou\u7b49\u4eba\uff0c2020\uff09 \uff09\u548c\u5176\u4ed6\u57fa\u4e8eKD\u7684\u65b9\u6cd5\uff08Li and Hoiem\uff0c2017; Shmelkov et al\u3002\uff0c2017\uff09\u5df2\u7ecf\u5f00\u53d1\u51fa\u6765\uff0c\u4ee5\u63d0\u53d6\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u5e76\u5728\u65b0\u4efb\u52a1\u4e0a\u6559\u7ed9\u5b66\u751f\u7f51\u7edc\u3002<\/p>\n\n\n\n<h4 id=\"NAS%E8%92%B8%E9%A6%8F%EF%BC%88NAS-Based-Distillation%EF%BC%89\"><strong>NAS\u84b8\u998f\uff08NAS-Based Distillation\uff09<\/strong><\/h4>\n\n\n\n<p>\u795e\u7ecf\u4f53\u7cfb\u7ed3\u6784\u641c\u7d22\uff08NAS\uff09\u662f\u6700\u6d41\u884c\u7684\u81ea\u52a8\u673a\u5668\u5b66\u4e60\uff08\u6216AutoML\uff09\u6280\u672f\u4e4b\u4e00\uff0c\u65e8\u5728\u81ea\u52a8\u8bc6\u522b\u6df1\u5ea6\u795e\u7ecf\u6a21\u578b\u5e76\u81ea\u9002\u5e94\u5730\u5b66\u4e60\u9002\u5f53\u7684\u6df1\u5ea6\u795e\u7ecf\u7ed3\u6784\u3002\u5728\u77e5\u8bc6\u84b8\u998f\u4e2d\uff0c<strong>\u77e5\u8bc6\u8f6c\u79fb\u7684\u6210\u529f\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u8001\u5e08\u7684\u77e5\u8bc6\uff0c\u8fd8\u53d6\u51b3\u4e8e\u5b66\u751f\u7684\u67b6\u6784<\/strong>\u3002\u4f46\u662f\uff0c<strong>\u5927\u578b\u6559\u5e08\u6a21\u578b\u548c\u5c0f\u578b\u5b66\u751f\u6a21\u578b\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u80fd\u529b\u5dee\u8ddd\uff0c\u4ece\u800c\u4f7f\u5b66\u751f\u96be\u4ee5\u5411\u8001\u5e08\u5b66\u4e60<\/strong>\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5df2\u7ecf\u6709\u5de5\u4f5c\u91c7\u7528 NAS \u6765\u627e\u5230 oracle-based \u548c architecture-aware \u7684\u5408\u9002\u7684\u5b66\u751f\u67b6\u6784\u5b9e\u73b0\u77e5\u8bc6\u84b8\u998f\u3002\u6b64\u5916\uff0c<strong>\u77e5\u8bc6\u84b8\u998f\u88ab\u7528\u4e8e\u63d0\u9ad8\u795e\u7ecf\u67b6\u6784\u641c\u7d22\u7684\u6548\u7387<\/strong>\uff0c\u4f8b\u5982\uff0c\u5177\u6709\u84b8\u998f\u67b6\u6784\u77e5\u8bc6\u7684 NAS\uff08AdaNAS\uff09\u4ee5\u53ca\u6559\u5e08\u6307\u5bfc\u7684\u67b6\u6784\u641c\u7d22\uff08TGSA\uff09\u3002\u5728TGSA\u4e2d\uff0c\u6307\u5bfc\u6bcf\u4e2a\u4f53\u7cfb\u7ed3\u6784\u641c\u7d22\u6b65\u9aa4\u4ee5\u6a21\u4eff\u6559\u5e08\u7f51\u7edc\u7684\u4e2d\u95f4\u7279\u5f81\u8868\u793a\uff0c\u901a\u8fc7\u6709\u6548\u641c\u7d22\u5b66\u751f\u7684\u53ef\u80fd\u7ed3\u6784\uff0c\u8001\u5e08\u53ef\u4ee5\u6709\u6548\u5730\u76d1\u7763\u7279\u5f81\u8f6c\u79fb\u3002<\/p>\n\n\n\n<h3 id=\"%E6%80%A7%E8%83%BD%E5%AF%B9%E6%AF%94\"><strong>\u6027\u80fd\u5bf9\u6bd4<\/strong><\/h3>\n\n\n\n<p>\u77e5\u8bc6\u84b8\u998f\u662f\u7528\u4e8e\u6a21\u578b\u538b\u7f29\u7684\u51fa\u8272\u6280\u672f\u3002\u901a\u8fc7\u6355\u83b7\u6559\u5e08\u7684\u77e5\u8bc6\u5e76\u5728\u6559\u5e08\u5b66\u4e60\u4e2d\u4f7f\u7528\u84b8\u998f\u7b56\u7565\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u8f7b\u91cf\u7ea7\u5b66\u751f\u6a21\u578b\u7684\u6027\u80fd\u3002\u8fd1\u6765\uff0c\u8bb8\u591a\u77e5\u8bc6\u84b8\u998f\u65b9\u6cd5\u81f4\u529b\u4e8e\u6539\u5584\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u4e2d\u3002\u5728\u672c\u8282\u4e2d\uff0c\u4e3a\u4e86\u6e05\u695a\u5730\u8bc1\u660e\u77e5\u8bc6\u84b8\u998f\u7684\u6709\u6548\u6027\uff0c\u603b\u7ed3\u4e86\u4e00\u4e9b\u5178\u578b\u7684KD\u65b9\u6cd5\u5728\u4e24\u4e2a\u6d41\u884c\u7684\u56fe\u50cf\u5206\u7c7b\u6570\u636e\u96c6\u4e0a\u7684\u5206\u7c7b\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e24\u4e2a\u6570\u636e\u96c6\u662f CIFAR10 \u548c CIFAR100\uff0c\u5206\u522b\u7531\u5206\u522b\u6765\u81ea 10 \u548c 100 \u4e2a\u7c7b\u522b\u7684 32\u00d732 RGB \u56fe\u50cf\u7ec4\u6210\u3002\u4e24\u8005\u90fd\u5177\u6709 50000 \u4e2a\u8bad\u7ec3\u56fe\u50cf\u548c 10000 \u4e2a\u6d4b\u8bd5\u56fe\u50cf\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7c7b\u5177\u6709\u76f8\u540c\u6570\u91cf\u7684\u8bad\u7ec3\u548c\u6d4b\u8bd5\u56fe\u50cf\u3002\u4e3a\u4e86\u516c\u5e73\u6bd4\u8f83\uff0cKD \u65b9\u6cd5\u7684\u5b9e\u9a8c\u5206\u7c7b\u51c6\u786e\u5ea6\u7ed3\u679c\uff08\uff05\uff09\u76f4\u63a5\u6765\u81ea\u76f8\u5e94\u7684\u539f\u59cb\u8bba\u6587\uff0c\u5982 CIFAR10 \u7684\u88685\u548c CIFAR100 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