{"id":30866,"date":"2021-12-09T22:36:23","date_gmt":"2021-12-09T14:36:23","guid":{"rendered":"https:\/\/swarma.org\/?p=30866"},"modified":"2021-12-09T22:36:23","modified_gmt":"2021-12-09T14:36:23","slug":"%e4%bb%a5%e4%b8%8d%e5%8f%98%e5%ba%94%e4%b8%87%e5%8f%98%ef%bc%9a%e5%9b%a0%e6%9e%9c%e5%90%af%e5%8f%91%e7%9a%84%e7%a8%b3%e5%ae%9a%e5%ad%a6%e4%b9%a0%e5%b9%b4%e5%ba%a6%e7%a0%94%e7%a9%b6%e8%bf%9b%e5%b1%95","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=30866","title":{"rendered":"\u4ee5\u4e0d\u53d8\u5e94\u4e07\u53d8\uff1a\u56e0\u679c\u542f\u53d1\u7684\u7a33\u5b9a\u5b66\u4e60\u5e74\u5ea6\u7814\u7a76\u8fdb\u5c55"},"content":{"rendered":"
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\u4ece\u53d8\u5316\u4e2d\u5bfb\u627e\u4e0d\u53d8\u6027<\/span><\/strong><\/span><\/section>\n
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\u53d8\u5316\u4e0e\u4e0d\u53d8\u6027\u662f\u5bf9\u7acb\u7edf\u4e00\u7684\u3002\u5728\u673a\u5668\u5b66\u4e60\u573a\u666f\u4e0b\uff0c\u6570\u636e\u4e2d\u7684\u300c\u53d8\u5316\u300d\u6307\u7684\u662f\u8bad\u7ec3\u6570\u636e\u4e2d\u5b58\u5728\u7684\u5f02\u8d28\u6027\uff08\u4f8b\u5982\uff0c\u56fe\u50cf\u80cc\u666f\u7684\u4e0d\u540c\u3001\u7269\u4f53\u54c1\u7c7b\u7684\u4e0d\u540c\uff09\u3002\u7136\u800c\uff0c\u6211\u4eec\u65e0\u6cd5\u624b\u52a8\u5b9a\u4e49\u8fd9\u79cd\u6570\u636e\u7684\u5f02\u8d28\u6027\uff0c\u56e0\u4e3a\u6211\u4eec\u65e0\u6cd5\u4fdd\u8bc1\u6570\u636e\u5728\u6240\u6709\u7684\u7279\u5f81\u7ef4\u5ea6\u4e0a\u90fd\u6ee1\u8db3\u4e0d\u53d8\u6027\u7ea6\u675f\u3002<\/span><\/section>\n
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\u56e0\u6b64\uff0c\u4e00\u79cd\u53ef\u884c\u7684\u65b9\u5f0f\u662f\u4ece\u6f5c\u5728\u7684\u5f02\u8d28\u6027\u4e2d\u5bfb\u627e\u4e0d\u53d8\u6027\u3002\u6211\u4eec\u5047\u8bbe\u73af\u5883\u662f\u672a\u77e5\u7684\uff0c\u5b58\u5728\u4e00\u5b9a\u7684\u5f02\u8d28\u6027\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u53d1\u73b0\u6570\u636e\u4e2d\u7684\u5f02\u8d28\u6027\uff0c\u518d\u6839\u636e\u6570\u636e\u7684\u5f02\u8d28\u6027\u53d1\u73b0\u5176\u4e2d\u7684\u4e0d\u53d8\u6027\uff0c\u63a5\u7740\u6211\u4eec\u8fd8\u53ef\u4ee5\u53cd\u8fc7\u6765\u5229\u7528\u4e0d\u53d8\u6027\u63d0\u5347\u5bf9\u53d8\u5316\u90e8\u5206\uff08\u5f02\u8d28\u6027\uff09\u7684\u5b66\u4e60\u6548\u679c\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u5c06\u4e00\u76f4\u8fed\u4ee3\u4e0b\u53bb\u3002<\/span><\/section>\n
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\u7a33\u5b9a\u5b66\u4e60\u7684\u5b9a\u4f4d<\/span><\/strong><\/span><\/section>\n

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\u5728\u7a33\u5b9a\u5b66\u4e60\u6846\u67b6\u4e0b\uff0c\u6211\u4eec\u5229\u7528\u4e00\u4e2a\u5f02\u8d28\u7684\u6570\u636e\u5206\u5e03\u5b66\u4e60\u6a21\u578b\uff0c\u5e0c\u671b\u5c06\u5b66\u4e60\u5230\u7684\u6a21\u578b\u5e94\u7528\u5230\u4e00\u7cfb\u5217\u672a\u77e5\u6570\u636e\u96c6\u4e0a\u65f6\u5177\u6709\u4e00\u5b9a\u7684\u6027\u80fd\u4fdd\u8bc1\u3002\u9664\u4e86\u901a\u8fc7\u5b9e\u9a8c\u8bc1\u660e\u6b64\u7c7b\u6a21\u578b\u7684\u6709\u6548\u6027\uff0c\u6211\u4eec\u8fd8\u5e0c\u671b\u4e3a\u5176\u53d1\u5c55\u51fa\u7406\u8bba\u7684\u652f\u6491\u3002\uff08\u8be6\u89c1\u6e05\u534e\u5927\u5b66\u5d14\u9e4f\u7ec4\u7a33\u5b9a\u5b66\u4e60\u7efc\u8ff0\uff1ahttps:\/\/arxiv.org\/abs\/2108.13624\uff09<\/strong><\/span><\/section>\n
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2. \u6e05\u534e\u5927\u5b66\u5f20\u5174\u7487\uff1a<\/strong><\/strong><\/p>\n

StableNet\u2014\u2014\u7528\u4e8e\u5206\u5e03\u5916\u6cdb\u5316\u7684\u6df1\u5ea6\u7a33\u5b9a\u5b66\u4e60
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<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/h3>\n

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\u6211\u4eec\u5177\u4f53\u6765\u8ba8\u8bba\u6df1\u5ea6\u7a33\u5b9a\u5b66\u4e60\uff0c\u6bd4\u5982\u6211\u7684\u8bad\u7ec3\u56fe\u7247\u4e2d\u662f\u5f88\u591a\u72d7\u90fd\u5728\u8349\u5730\u4e0a\uff0c\u7136\u540e\u5c11\u91cf\u7684\u72d7\u5728\u5176\u4ed6\u80cc\u666f\u4e0a\u65f6\uff0c\u90a3\u4e48\u5b83\u9700\u8981\u80fd\u53ca\u53ca\u65f6\u5206\u8fa8\u51fa\u8349\u5730\u4e0a\u7684\u72d7\uff0c\u901a\u5e38\u8fd9\u4e2a\u6a21\u578b\u53ef\u4ee5\u7ed9\u51fa\u6bd4\u8f83\u51c6\u786e\u7684\u9884\u6d4b\u3002\u4f46\u662f\u5f53\u7ed9\u5230\u4e00\u4e2a\u4ed6\u5efa\u7684\u6bd4\u8f83\u5c11\u7684\u80cc\u666f\uff0c\u4ed6\u53ef\u80fd\u5c31\u4f1a\u4e0d\u4e00\u5b9a\u7ed9\u51fa\u4e00\u4e2a\u51c6\u786e\u7684\u9884\u6d4b\uff0c\u4f46\u5927\u90e8\u5206\u53ef\u80fd\u8fd8\u53ef\u4ee5\u7ed9\u51fa\u7c7b\u4f3c\u7684\u9884\u6d4b\uff0c\u4f46\u662f\u5f53\u5b83\u51fa\u73b0\u4e86\u4e00\u4e2a\u4ed6\u5b8c\u5168\u6ca1\u6709\u89c1\u8fc7\u7684\u80cc\u666f\u7684\u65f6\u5019\uff0c\u8fd9\u4e2a\u6a21\u578b\u5f88\u6709\u53ef\u80fd\u5c31\u7ed9\u51fa\u4e00\u4e2a\u9519\u8bef\u7684\u9884\u6d4b\u3002\u6240\u4ee5\u8bf4\u8fd9\u79cd\u5206\u5e03\u504f\u79fb\u7684\u95ee\u9898\uff0c\u4f1a\u7ed9\u73b0\u5728\u7684\u6df1\u5ea6\u7f51\u7edc\u5e26\u6765\u5f88\u5927\u7684\u6311\u6218\u3002<\/strong><\/span><\/section>\n

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\u5bf9\u4e8e\u5f53\u4e0b\u57fa\u4e8e\u72ec\u7acb\u540c\u5206\u5e03\u5047\u8bbe\u5f00\u53d1\u7684\u6df1\u5ea6\u5b66\u4e60\u7f51\u7edc\u800c\u8a00\uff0c\u82e5\u8bad\u7ec3\u6570\u636e\u548c\u6d4b\u8bd5\u6570\u636e\u5206\u5e03\u4e0d\u4e00\u81f4\u65f6\uff0c\u6a21\u578b\u7684\u6cdb\u5316\u6027\u80fd\u5c06\u4f1a\u8f83\u5dee\u3002\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u5047\u8bbe\u8bad\u7ec3\u96c6\u5305\u542b\u5927\u91cf\u80cc\u666f\u4e3a\u8349\u5730\u7684\u72d7\uff0c\u5982\u679c\u5728\u6d4b\u8bd5\u65f6\u9762\u5bf9\u4e00\u5f20\u7ad9\u5728\u8349\u5730\u4e0a\u7684\u72d7\u7684\u56fe\u7247\uff0c\u7f51\u7edc\u4e00\u822c\u53ef\u4ee5\u51c6\u786e\u5730\u5bf9\u56fe\u7247\u8fdb\u884c\u9884\u6d4b\uff1b\u7136\u800c\uff0c\u5982\u679c\u6d4b\u8bd5\u56fe\u7247\u4e2d\u7684\u80cc\u666f\u5728\u8bad\u7ec3\u96c6\u4e2d\u51fa\u73b0\u5730\u8f83\u5c11\u6216\u4ece\u672a\u51fa\u73b0\uff0c\u5219\u7f51\u7edc\u7684\u9884\u6d4b\u6548\u679c\u5f88\u53ef\u80fd\u8f83\u5dee\u3002\u8fd9\u79cd\u5206\u5e03\u504f\u79fb\u95ee\u9898\u662f\u5f53\u524d\u7684\u6df1\u5ea6\u5b66\u4e60\u7f51\u7edc\u9762\u4e34\u7684\u91cd\u5927\u6311\u6218\u4e4b\u4e00\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u4e4b\u6240\u4ee5\u4f1a\u51fa\u73b0\u4e0a\u8ff0\u95ee\u9898\uff0c\u662f\u56e0\u4e3a\u7f51\u7edc\u5b66\u4e60\u5230\u7684\u5f88\u53ef\u80fd\u662f\u6570\u636e\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u3002\u5728\u4e0a\u56fe\u4e2d\uff0c\u7531\u4e8e\u8bad\u7ec3\u96c6\u4e2d\u5927\u91cf\u5b58\u5728\u300c\u72d7\u7ad9\u5728\u8349\u5730\u4e0a\u300d<\/strong>\u7684\u6837\u672c\uff0c\u56e0\u6b64\u8349\u5730\u7684\u7279\u5f81\u548c\u72d7\u7684\u56fe\u50cf\u7279\u5f81\u4e4b\u95f4\u5efa\u7acb\u4e86\u5173\u8054\uff0c\u8fdb\u800c\u5728\u8349\u5730\u7684\u7279\u5f81\u548c\u72d7\u7684\u6807\u7b7e\u4e4b\u95f4\u5efa\u7acb\u4e86\u5173\u8054\uff0c\u5bfc\u81f4\u5728\u6d4b\u8bd5\u96c6\u4e0a\u5bf9\u5176\u5b83\u80cc\u666f\u56fe\u7247\u7684\u9884\u6d4b\u6027\u80fd\u6709\u6240\u4e0b\u964d\u3002<\/span><\/section>\n
 <\/span><\/section>\n
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\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u6211\u4eec\u8bd5\u56fe\u8f6c\u800c\u62bd\u53d6\u56e0\u679c\u7279\u5f81\uff08\u4f8b\u5982\uff0c\u90e8\u5206\u548c\u6574\u4f53\u7684\u56e0\u679c\u5173\u7cfb\uff09\u3002\u5728\u7a33\u5b9a\u5b66\u4e60\u6846\u67b6\u4e0b\uff0c\u6211\u4eec\u91cd\u70b9\u5173\u6ce8\u7684\u662f\u7269\u4f53\u672c\u8eab\u7684\u56e0\u679c\u7279\u5f81\uff0c\u800c\u975e\u73af\u5883\u7684\u7279\u5f81\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u5982\u4e0a\u56fe\u6240\u793a\uff0cResNet18\uff08\u7b2c\u4e8c\u884c\uff09\u7f51\u7edc\u4e0d\u4ec5\u5173\u6ce8\u72d7\u7684\u7279\u5f81\uff0c\u4e5f\u5173\u6ce8\u5230\u4e86\u80cc\u666f\u7684\u65e0\u5173\u7279\u5f81\uff0c\u800c Stable Net \u5219\u4e3b\u8981\u5173\u6ce8\u72d7\u672c\u8eab\u7684\u7279\u5f81\u3002<\/span><\/section>\n
 <\/span><\/section>\n
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\u5177\u4f53\u800c\u8a00\uff0c\u6211\u4eec\u91c7\u7528\u5168\u5c40\u5e73\u8861\uff08Global Balancing\uff09\u65b9\u6cd5\u63d0\u53d6\u56e0\u679c\u7279\u5f81\u3002\u7ed9\u5b9a\u4efb\u610f\u7684\u5e72\u9884\uff08treatment\uff09\uff0c\u6211\u4eec\u5bf9\u8bad\u7ec3\u6837\u672c\u8fdb\u884c\u52a0\u6743\uff0c\u4ece\u800c\u6d88\u9664\u5404\u7c7b\u7279\u5f81\u4e4b\u95f4\u7684\u7edf\u8ba1\u5173\u8054\u6027\uff0c\u65ad\u5f00\u80cc\u666f\u4e0e\u56e0\u679c\u7279\u5f81\u4e4b\u95f4\u7684\u5173\u8054\uff0c\u6700\u7ec8\u627e\u5230\u66f4\u52a0\u5177\u6709\u56e0\u679c\u5173\u7cfb\u7684\u7279\u5f81\uff0c\u5b9e\u73b0\u66f4\u52a0\u7a33\u5b9a\u7684\u9884\u6d4b\u3002<\/span><\/section>\n

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 <\/span><\/section>\n
\u5148\u524d\u7684\u7a33\u5b9a\u5b66\u4e60\u65b9\u6cd5\u4e3b\u8981\u9488\u5bf9\u8f83\u7b80\u5355\u7684\u6a21\u578b\uff08\u4f8b\u5982\uff0c\u7ebf\u6027\u6a21\u578b\uff09\u5f00\u53d1\uff0c\u8003\u8651\u7684\u95ee\u9898\u4e3b\u8981\u662f\u6d88\u9664\u7279\u5f81\u4e4b\u95f4\u7684\u7ebf\u6027\u76f8\u5173\u6027\u3002\u7136\u800c\uff0c\u5728\u6df1\u5ea6\u7f51\u7edc\u4e2d\uff0c\u5404\u7c7b\u7279\u5f81\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u901a\u5e38\u662f\u975e\u5e38\u590d\u6742\u7684\u975e\u7ebf\u6027\u76f8\u5173\u6027\u3002\u56e0\u6b64\uff0cStableNet \u9996\u5148\u5c06\u6240\u6709\u7684\u7279\u5f81\u6620\u5c04\u5230\u5176\u968f\u673a\u5085\u91cc\u53f6\u7279\u5f81\u7684\u7a7a\u95f4\u4e2d\uff0c\u8be5\u6b65\u9aa4\u5c06\u8f83\u4f4e\u7ef4\u5ea6\u7a7a\u95f4\u4e2d\u7684\u7279\u5f81\u6620\u5c04\u5230\u8f83\u9ad8\u7ef4\u5ea6\u7684\u7a7a\u95f4\u4e2d\uff1b\u63a5\u7740\uff0c\u6211\u4eec\u5728\u8f83\u9ad8\u7ef4\u5ea6\u7684\u7a7a\u95f4\u4e2d\u53bb\u6389\u5404\u7c7b\u7279\u5f81\u7684\u7ebf\u6027\u76f8\u5173\u6027\uff1b\u8fd9\u6837\u4ee5\u6765\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u53bb\u6389\u539f\u59cb\u7684\u7279\u5f81\u7a7a\u95f4\u4e2d\u7279\u5f81\u4e4b\u95f4\u7684\u7ebf\u6027\u76f8\u5173\u6027\u4ee5\u53ca\u975e\u7ebf\u6027\u76f8\u5173\u6027\uff0c\u4fdd\u8bc1\u7279\u5f81\u7684\u4e25\u683c\u72ec\u7acb\u3002<\/span><\/section>\n
 <\/span><\/section>\n
<\/section>\n
\u6b64\u5916\uff0c\u539f\u59cb\u7684\u5168\u5c40\u91cd\u52a0\u6743\u65b9\u6cd5\u9700\u8981\u5bf9\u6240\u6709\u7684\u6837\u672c\u8fdb\u884c\u64cd\u4f5c\u3002\u7136\u800c\uff0c\u5728\u6df1\u5ea6\u5b66\u4e60\u573a\u666f\u4e0b\uff0c\u8bad\u7ec3\u6837\u672c\u91cf\u4e00\u822c\u975e\u5e38\u5927\uff0c\u6211\u4eec\u65e0\u6cd5\u5bf9\u5168\u5c40\u6837\u672c\u8fdb\u884c\u52a0\u6743\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u9884\u5b58\u50a8\u7684\u65b9\u5f0f\uff0c\u5c06\u7f51\u7edc\u4e4b\u524d\u89c1\u8fc7\u7684\u7279\u5f81\u548c\u6837\u672c\u6743\u91cd\u5b58\u50a8\u4e0b\u6765\uff0c\u8fdb\u800c\u5728\u65b0\u7684\u4e00\u8f6e\u8bad\u7ec3\u4e2d\u7ed3\u5408\u5f53\u524d\u7684\u7279\u5f81\u8fdb\u884c\u91cd\u52a0\u6743\u3002<\/span><\/section>\n
 <\/span><\/section>\n
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<\/section>\n
StableNet \u7684\u7f51\u7edc\u67b6\u6784\u5982\u4e0a\u56fe\u5982\u6240\u793a\u3002\u7f51\u7edc\u67b6\u6784\u6709\u4e24\u4e2a\u5206\u652f\uff0c\u4e0b\u9762\u7684\u5206\u652f\u4e3a\u57fa\u672c\u7684\u56fe\u50cf\u5206\u7c7b\u7f51\u7edc\uff0c\u4e0a\u9762\u7684\u5206\u652f\u662f\u5bf9\u6837\u672c\u8fdb\u884c RFF \u6620\u5c04\u540e\u518d\u8fdb\u884c\u91cd\u52a0\u6743\u7684\u8fc7\u7a0b\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5206\u652f\u5206\u79bb\u5f00\u6765\uff0c\u4ece\u800c\u5c06StableNet \u63d2\u5165\u5230\u4efb\u4f55\u6df1\u5ea6\u5b66\u4e60\u67b6\u6784\u4e2d\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u76ee\u524d\uff0c\u5728\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u7684\u57df\u6cdb\u5316\u4efb\u52a1\u4e2d\uff0c\u6211\u4eec\u5f80\u5f80\u5047\u8bbe\u8bad\u7ec3\u6570\u636e\u4e2d\u7684\u5f02\u8d28\u6027\u5341\u5206\u663e\u8457\uff0c\u4e14\u5404\u4e2a\u57df\u7684\u6837\u672c\u5bb9\u91cf\u76f8\u5f53\u3002\u8fd9\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9650\u5236\u4e86\u5728 CV \u9886\u57df\u4e2d\u5bf9 OOD \u6cdb\u5316\u65b9\u6cd5\u8fdb\u884c\u9a8c\u8bc1\u3002<\/span><\/section>\n

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3. \u6e05\u534e\u5927\u5b66\u5f90\u97e7\u5586\uff1a<\/strong><\/strong><\/p>\n

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\u7efc\u4e0a\u6240\u8ff0\uff0c\u4e25\u683c\u7684\u9a6c\u5c14\u79d1\u592b\u8fb9\u754c\u8981\u6c42\u6211\u4eec\u8fdb\u884c\u6761\u4ef6\u72ec\u7acb\u6027\u68c0\u6d4b\uff0c\u8fd9\u662f\u4e00\u79cd\u56f0\u96be\u7684\u5047\u8bbe\u68c0\u9a8c\u4efb\u52a1\uff0c\u800c\u7a33\u5b9a\u5b66\u4e60\u53ef\u4ee5\u6c42\u89e3\u76f8\u5bf9\u5bb9\u6613\u7684\u6700\u5c0f\u7a33\u5b9a\u53d8\u91cf\u96c6\u5408\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u5e38\u89c1\u7684\u635f\u5931\u51fd\u6570\uff0c\u9a6c\u5c14\u79d1\u592b\u8fb9\u754c\u5e76\u4e0d\u662f\u89e3\u51b3\u534f\u53d8\u91cf\u8fc1\u79fb\u6cdb\u5316\u7684\u6700\u5c0f\u3001\u6700\u4f18\u7684\u53d8\u91cf\u96c6\u5408\u3002\uff08\u8be6\u89c1\u53c2\u8003\u6587\u732e\uff1ahttps:\/\/arxiv.org\/pdf\/2111.02355.pdf\uff09<\/span><\/section>\n

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HRM \u7b97\u6cd5\u65e0\u6cd5\u5904\u7406\u590d\u6742\u7684\u6570\u636e\uff08\u4f8b\u5982\uff0c\u56fe\u7247\u3001\u6587\u672c\uff09\u3002\u5728 KerHRM \u4e2d\uff0c\u5218\u5bb6\u7855\u535a\u58eb\u7b49\u4eba\u5c06 HRM \u7b97\u6cd5\u62d3\u5c55\u81f3\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\u4e0a\u3002<\/span><\/section>\n
\u5728 HRM \u7b97\u6cd5\u6d41\u7a0b\u7684\u57fa\u7840\u4e4b\u4e0a\uff0c\u5218\u5bb6\u7855\u535a\u58eb\u7b49\u4eba\u5728 KerHRM \u4e2d\u5f15\u5165\u4e86\u795e\u7ecf\u6b63\u5207\u6838\uff08NTK\uff09\u3002\u6839\u636e NTK \u7406\u8bba\uff0c\u795e\u7ecf\u7f51\u7edc\uff08\u4f8b\u5982\uff0cMLP\uff09\u7684\u64cd\u4f5c\u7b49\u4ef7\u4e8e\u5728\u590d\u6742\u7684\u7279\u5f81\u7a7a\u95f4\u4e2d\u8fdb\u884c\u7ebf\u6027\u56de\u5f52\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u5982\u4e0a\u56fe\u4e2d\u7684\u516c\u5f0f(5)\u6240\u793a\uff0c\u5047\u8bbe\u795e\u7ecf\u7f51\u7edc\u7684\u53c2\u6570\u4e3a w\uff0c\u8f93\u5165\u6570\u636e\u4e3a X\u3002\u5bf9<\/span>\u5728<\/span>\u7684\u4f4d\u7f6e\u7684\u505a\u6cf0\u52d2\u5c55\u5f00\uff0c\u6839\u636e\u6a21\u578b\u53c2\u6570\u7684\u4e00\u9636\u6cf0\u52d2\u5c55\u5f00\u5f0f\u53ef\u4ee5\u53d1\u73b0<\/span>\u7684\u4f5c\u7528\u76f8\u5f53\u4e8e\u5728\u68af\u5ea6\u9879\u4e0a\u505a\u7ebf\u6027\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u901a\u8fc7 NTK \u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u590d\u6742\u7684\u795e\u7ecf\u7f51\u7edc\u64cd\u4f5c\u8f6c\u53d8\u4e3a\u5728\u795e\u7ecf\u6b63\u5207\u7279\u5f81\u4e0a\u8fdb\u884c\u7ebf\u6027\u56de\u5f52\u3002<\/span><\/section>\n
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\u901a\u8fc7\u4e0a\u8ff0\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06 HRM \u5e94\u7528\u5230\u8f83\u4e3a\u590d\u6742\u7684\u6570\u636e\u4e0a\uff0c\u540c\u65f6\u4fdd\u7559 HRM \u6846\u67b6\u7684\u7279\u6027\u3002KerHRM\u901a\u8fc7\u6784\u9020\u4e00\u7ec4\u6b63\u4ea4\u7684\u6838\u533a\u5206\u6570\u636e\u4e2d\u7a33\u5b9a\u548c\u4e0d\u7a33\u5b9a\u7684\u90e8\u5206\uff08\u8be6\u7ec6\u7b97\u6cd5\u89c1\u8bba\u6587\uff1ahttps:\/\/arxiv.org\/abs\/2110.12425\uff09\u3002<\/strong><\/span><\/section>\n
 <\/span><\/section>\n
\u4eff\u771f\u5b9e\u9a8c\uff1aColored MNIST<\/span><\/strong><\/span><\/section>\n

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\u672c\u6587\u4f5c\u8005\u91c7\u7528\u4e0e\u8bba\u6587\u300cInvariant RiskMinimization\u300d\u4e2d\u76f8\u540c\u7684\u5b9e\u9a8c\u8bbe\u5b9a\uff0c\u6d4b\u8bd5\u4e86 KerHRM \u65b9\u6cd5\u5728 Colored MNIST \u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u3002\u5728\u8be5\u5b9e\u9a8c\u73af\u5883\u4e0b\uff0c\u4f5c\u8005\u5c06 MNIST \u4e2d 0-4 \u7684\u6570\u5b57\u6807\u8bb0\u4e3a\u300c0\u300d\u7c7b\uff0c\u5c06\u300c5-9\u300d\u7684\u6570\u5b57\u6807\u8bb0\u4e3a\u300c1\u300d\u7c7b\uff0c\u4ece\u800c\u5c06\u5341\u5206\u7c7b\u95ee\u9898\u6539\u9020\u4e3a\u4e86\u4e8c\u5206\u7c7b\u95ee\u9898\u3002\u63a5\u7740\uff0c\u4f5c\u8005\u5c06\u300c0\u300d\u7c7b\u4e2d\u5927\u90e8\u5206\u7684\u56fe\u7247\u67d3\u6210\u67d0\u79cd\u989c\u8272\uff0c\u5c06\u300c1\u300d\u7c7b\u4e2d\u5927\u90e8\u5206\u7684\u56fe\u7247\u67d3\u6210\u53e6\u4e00\u79cd\u989c\u8272\uff0c\u4ece\u800c\u6784\u5efa\u4e86\u6570\u5b57\u6807\u7b7e\u548c\u989c\u8272\u4e4b\u95f4\u7684\u865a\u5047\u5173\u8054\u3002\u5728\u6d4b\u8bd5\u65f6\uff0c\u6211\u4eec\u5c06\u56fe\u7247\u7684\u67d3\u8272\u60c5\u51b5\u7ffb\u8f6c\u8fc7\u6765\uff0c\u6b64\u65f6\u4f20\u7edf\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7684\u6027\u80fd\u5f80\u5f80\u4f1a\u5927\u5e45\u4e0b\u964d\u3002<\/span><\/section>\n

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\u5b9e\u9a8c\u7ed3\u679c\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u968f\u7740\u8fed\u4ee3\u8f6e\u6570\u7684\u589e\u52a0\uff0cKerHRM \u6846\u67b6\u5b66\u4e60\u5230\u7684\u73af\u5883\u7684\u5f02\u8d28\u6027\u9010\u6e10\u53d8\u5927\uff0c\u6d4b\u8bd5\u65f6\u7684\u9884\u6d4b\u51c6\u786e\u7387\u4e5f\u9012\u589e\u3002<\/strong>\u540c\u65f6\uff0c\u8bad\u7ec3\u65f6\u548c\u6d4b\u8bd5\u65f6\u51c6\u786e\u7387\u7684\u5dee\u8ddd\u5728\u9010\u6e10\u7f29\u5c0f\u3002\u53ef\u89c1\uff0cOOD \u6cdb\u5316\u7684\u6027\u80fd\u548c\u6211\u4eec\u6784\u9020\u7684\u73af\u5883\u7684\u5f02\u8d28\u6027\u7a0b\u5ea6\u5448\u5341\u5206\u5f3a\u7684\u6b63\u76f8\u5173\uff0c\u5f02\u8d28\u6027\u5bf9\u4e8e OOD \u6cdb\u5316\u6027\u80fd\u5341\u5206\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u73af\u5883\u6807\u7b7e\u7684\u8d28\u91cf\uff08\u5f02\u8d28\u6027\uff09\u5bf9\u4e8e\u6cdb\u5316\u6027\u80fd\u4e5f\u4f1a\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002<\/span><\/section>\n
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\u5c0f\u7ed3<\/span><\/strong><\/span><\/section>\n

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KerHRM \u6846\u67b6\u4ecd\u7136\u5177\u6709\u4e00\u4e9b\u4e0d\u8db3\u4e4b\u5904\u3002\u5c3d\u7ba1\u901a\u8fc7\u5f15\u5165\u4e86 NTK\uff0c\u4f46\u662f\u4ecd\u7136\u96be\u4ee5\u5904\u7406\u73b0\u4ee3\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u9762\u5bf9\u7684\u5927\u578b\u7684\u56fe\u7247\u3001\u957f\u6587\u672c\u7b49\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u3002\u5982\u4f55\u5c06\u73b0\u4ee3\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u5f15\u5165\u5230 KerHRM \u6846\u67b6\u4e2d\u4ecd\u7136\u6709\u5f85\u63a2\u7d22\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u6b64\u5916\uff0c\u5bf9 OOD \u6cdb\u5316\u95ee\u9898\u7684\u7814\u7a76\uff0c\u4ecd\u7136\u9762\u4e34\u4ee5\u4e0b\u5f00\u653e\u6027\u95ee\u9898\uff1a<\/span><\/section>\n
\uff081\uff09\u5982\u4f55\u5f62\u5f0f\u5316\u5b9a\u4e49OOD \u6cdb\u5316\u95ee\u9898\uff1f\u5982\u4f55\u5ea6\u91cf\u5176\u53ef\u5b66\u4e60\u6027\u3002<\/span><\/section>\n
\uff082\uff09\u9700\u8981\u5728\u591a\u590d\u6742\u7684\u73af\u5883\u4e0b\u7814\u7a76 OOD \u6cdb\u5316\u95ee\u9898\uff1f<\/span><\/section>\n
\uff083\uff09\u73b0\u6709\u7684\u6570\u636e\u96c6\u662f\u5426\u652f\u6301\u6211\u4eec\u9a8c\u8bc1 OOD \u6cdb\u5316\u80fd\u529b\uff1f<\/span><\/section>\n
\uff084\uff09\u5982\u4f55\u901a\u8fc7\u5f15\u5165\u4e0e\u8bad\u7ec3\u6a21\u578b\u5904\u7406\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\uff1f<\/span><\/section>\n
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6. \u6e05\u534e\u5927\u5b66<\/strong><\/strong><\/strong>\u4f55\u73a5\uff1a<\/span><\/strong><\/p>\n

\u5206\u5e03\u5916\u6cdb\u5316\u56fe\u50cf\u6570\u636e\u96c6\u2014\u2014NICO<\/span><\/strong><\/strong><\/p>\n<\/section>\n

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\u975e\u72ec\u7acb\u540c\u5206\u5e03\u56fe\u50cf\u5206\u7c7b<\/span><\/strong><\/span><\/section>\n

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\u56fe\u50cf\u5206\u7c7b\u662f\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u4e2d\u6700\u57fa\u7840\u3001\u6700\u91cd\u8981\u7684\u4efb\u52a1\u4e4b\u4e00\u3002\u5728\u4f20\u7edf\u7684\u72ec\u7acb\u540c\u5206\u5e03\u5047\u8bbe\u4e0b\uff0c\u901a\u8fc7\u6700\u5c0f\u5316\u8bad\u7ec3\u96c6\u4e0a\u7684\u7ecf\u9a8c\u635f\u5931\uff0c\u73b0\u6709\u7684\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u5df2\u7ecf\u53ef\u4ee5\u5728\u6d4b\u8bd5\u65f6\u8fbe\u5230\u5f88\u597d\u7684\u9884\u6d4b\u6027\u80fd\u3002\u7136\u800c\uff0c\u5728\u771f\u5b9e\u60c5\u51b5\u4e0b\u91c7\u96c6\u5230\u7684\u6570\u636e\u96c6\u5f88\u96be\u6ee1\u8db3\u72ec\u7acb\u540c\u5206\u5e03\u5047\u8bbe\uff0c\u8bad\u7ec3\u96c6\u51e0\u4e4e\u4e0d\u53ef\u80fd\u8986\u76d6\u6240\u6709\u7684\u6d4b\u8bd5\u6837\u672c\u4e2d\u7684\u6570\u636e\u5206\u5e03\u60c5\u51b5\u3002\u6b64\u65f6\uff0c\u5982\u679c\u6211\u4eec\u4f9d\u7136\u901a\u8fc7\u6700\u5c0f\u5316\u6a21\u578b\u5728\u8bad\u7ec3\u96c6\u4e0a\u7684\u7ecf\u9a8c\u635f\u5931\u6765\u4f18\u5316\u6a21\u578b\uff0c\u5f80\u5f80\u4f1a\u5bfc\u81f4\u6a21\u578b\u5728\u6d4b\u8bd5\u65f6\u7684\u6027\u80fd\u4e25\u91cd\u4e0b\u964d\u3002<\/span><\/section>\n
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\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u8bad\u7ec3\u6570\u636e\u548c\u6d4b\u8bd5\u6570\u636e\u4e2d\u732b\u548c\u72d7\u6240\u5904\u7684\u80cc\u666f\u5dee\u5f02\u5f88\u5927\uff0c\u5e76\u4e0d\u6ee1\u8db3\u72ec\u7acb\u540c\u5206\u5e03\u5047\u8bbe\uff0c\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u53ef\u80fd\u4f1a\u9519\u8bef\u5730\u5c06\u80cc\u666f\u5f53\u505a\u5bf9\u56fe\u7247\u8fdb\u884c\u5206\u7c7b\u7684\u6807\u51c6\u3002\u800c\u4eba\u7c7b\u5bf9\u6b64\u7c7b\u5206\u7c7b\u95ee\u9898\u5219\u5929\u7136\u5730\u5177\u6709\u5f88\u5f3a\u7684\u6cdb\u5316\u80fd\u529b\uff0c\u597d\u7684\u5206\u7c7b\u6a21\u578b\u4e5f\u5e94\u8be5\u5bf9\u8fd9\u79cd\u80cc\u666f\u5206\u5e03\u7684\u53d8\u5316\u4e0d\u654f\u611f\u3002<\/span><\/section>\n

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\u6211\u4eec\u5c06\u8be5\u95ee\u9898\u79f0\u4e3a\u975e\u72ec\u7acb\u540c\u5206\u5e03\u7684\u56fe\u50cf\u5206\u7c7b\u95ee\u9898\uff0c\u5176\u4e2d\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u4e2d\u7684\u6570\u636e\u5206\u5e03\u4e0d\u540c\u3002\u6b64\u7c7b\u95ee\u9898\u5305\u542b\u4e24\u79cd\u5b50\u4efb\u52a1\uff1a\uff081\uff09Targeted Non-I.I.D \u56fe\u50cf\u5206\u7c7b\uff1a<\/strong>\u6d4b\u8bd5\u96c6\u4e2d\u7684\u90e8\u5206\u4fe1\u606f\u5df2\u77e5\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9\u8fc1\u79fb\u5b66\u4e60\u7b49\u65b9\u6cd5\u5c06\u5f53\u524d\u8bad\u7ec3\u597d\u7684\u6a21\u578b\u8fc1\u79fb\u5230\u76ee\u6807\u57df\u7684\u6570\u636e\u5206\u5e03\u4e0a\uff0c\u5b9e\u73b0\u8f83\u597d\u7684\u9884\u6d4b\u6027\u80fd\uff082\uff09General Non-I.I.D \u56fe\u50cf\u5206\u7c7b\uff1a<\/strong>\u5229\u7528\u4e0d\u53d8\u6027\u7b49\u673a\u5236\uff0c\u5c06\u5b66\u4e60\u5230\u7684\u6a21\u578b\u4ee5\u8f83\u9ad8\u51c6\u786e\u7387\u6cdb\u5316\u5230\u4efb\u610f\u672a\u77e5\u6570\u636e\u5206\u5e03\u4e0a\u3002<\/span><\/section>\n
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\u5b9e\u9645\u4e0a\uff0c\u975e\u72ec\u7acb\u540c\u5206\u5e03\u573a\u666f\u4e0b\u7684\u5b66\u4e60\u95ee\u9898\u5bf9\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1\u5341\u5206\u91cd\u8981\u3002\u5728\u81ea\u52a8\u9a7e\u9a76\u3001\u81ea\u52a8\u6551\u63f4\u7b49\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u5e0c\u671b\u6a21\u578b\u80fd\u591f\u8fc5\u901f\u8bc6\u522b\u4e0d\u5e38\u89c1\u4f46\u975e\u5e38\u5371\u9669\u7684\u60c5\u51b5\u3002<\/span><\/section>\n
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\u8861\u91cf\u6570\u636e\u5206\u5e03\u5dee\u5f02<\/span><\/strong><\/span><\/section>\n

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\u4e3a\u4e86\u523b\u753b\u5206\u5e03\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u79cd\u540d\u4e3a\u300cNI\u300d\u7684\u6307\u6807\u3002\u5728\u8ba1\u7b97 NI \u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5229\u7528\u9884\u8bad\u7ec3\u597d\u7684\u901a\u7528\u89c6\u89c9\u6a21\u578b\u63d0\u53d6\u56fe\u50cf\u7279\u5f81\uff0c\u7136\u540e\u5728\u7279\u5f81\u5c42\u9762\u4e0a\u8ba1\u7b97\u4e24\u4e2a\u5206\u5e03\u4e4b\u95f4\u7684\u4e00\u9636\u77e9\u8ddd\u79bb\uff0c\u5e76\u91c7\u7528\u5206\u5e03\u7684\u65b9\u5dee\u8fdb\u884c\u5f52\u4e00\u5316\u3002\u5927\u91cf\u5b9e\u9a8c\u8bc1\u660e\uff0cNI \u5bf9\u56fe\u50cf\u5206\u5e03\u5dee\u5f02\u7684\u63cf\u8ff0\u662f\u8f83\u4e3a\u9c81\u68d2\u7684\u3002\u6b64\u5916\uff0c\u5728\u6709\u9650\u91c7\u6837\u7684\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u5206\u5e03\u504f\u5dee\u65e0\u5904\u4e0d\u5728\uff0c\u968f\u7740\u6570\u636e\u5206\u5e03\u504f\u5dee\u53d8\u5f3a\uff0c\u5206\u7c7b\u6a21\u578b\u7684\u9519\u8bef\u7387\u4e5f\u4e0d\u65ad\u63d0\u5347\u3002<\/span><\/section>\n

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\u5b9e\u9645\u4e0a\uff0c\u5206\u5e03\u504f\u79fb\u73b0\u8c61\u5e7f\u6cdb\u7684\u5b58\u5728PASCAL VOC\u3001ImageNet\u3001MSCOCO \u7b49\u6807\u6746\u6570\u636e\u96c6\u4e2d\u3002\u4ee5 ImageNet \u4e3a\u4f8b\uff0c\u6211\u4eec\u9996\u5148\u9009\u53d6\u4e86 10 \u4e2a\u5e38\u89c1\u7684\u52a8\u7269\u7c7b\u522b\uff0c\u7136\u540e\u9488\u5bf9\u6bcf\u7c7b\u52a8\u7269\u9009\u53d6\u4e0d\u540c\u7684\u5b50\u7c7b\uff0c\u5f62\u6210\u4e86\u4e0d\u540c\u7684\u4e09\u4e2a\u6570\u636e\u96c6 A\u3001B\u3001C\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u63a5\u7740\uff0c\u6211\u4eec\u91c7\u96c6\u4e86\u4e00\u4e9b\u56fa\u5b9a\u7684\u6d4b\u8bd5\u6837\u672c\u3002\u901a\u8fc7\u6d4b\u91cf NI\uff0c\u6211\u4eec\u53d1\u73b0\u4e0d\u540c\u7684\u6570\u636e\u96c6\u5b58\u5728\u6570\u636e\u5206\u5e03\u504f\u5dee\uff0c\u4f46\u662f\u8fd9\u79cd\u504f\u5dee\u8f83\u5f31\uff0c\u4e14\u8fd9\u79cd\u6570\u636e\u504f\u5dee\u4e0d\u53ef\u63a7\uff0c\u5206\u5e03\u504f\u5dee\u7684\u5927\u5c0f\u968f\u673a\u3002\u4e3a\u4e86\u63a8\u52a8 OOD \u6cdb\u5316\u5728\u89c6\u89c9\u9886\u57df\u7684\u7814\u7a76\uff0c\u6211\u4eec\u6784\u5efa\u4e86\u5b58\u5728\u660e\u663e\u7684\u6570\u636e\u5206\u5e03\u504f\u5dee\uff0c\u4e14\u504f\u5dee\u53ef\u8c03\u8282\u7684\u89c6\u89c9\u6570\u636e\u96c6\u2014\u2014NICO\u3002<\/strong><\/span><\/section>\n

<\/section>\n
NICO\u6570\u636e\u96c6<\/span><\/strong><\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u9996\u5148\uff0c\u6211\u4eec\u8003\u8651\u4ece\u56fe\u7247\u4e2d\u5206\u89e3\u51fa\u4e3b\u4f53\u548c\u4e0a\u4e0b\u6587\u7684\u89c6\u89c9\u6982\u5ff5\u3002\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u4e3b\u4f53\u53ef\u80fd\u4e3a\u732b\u6216\u72d7\uff0c\u4e0a\u4e0b\u6587\u53ef\u80fd\u4e3a\u4e3b\u4f53\u7684\u59ff\u6001\u3001\u80cc\u666f\u3001\u989c\u8272\u7b49\u6982\u5ff5\u3002\u901a\u8fc7\u5728\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e2d\u7ec4\u5408\u4e0d\u540c\u7684\u4e3b\u4f53\u548c\u4e0a\u4e0b\u6587\uff0c\u6211\u4eec\u53ef\u4ee5\u5f62\u6210\u6570\u636e\u5206\u5e03\u7684\u5dee\u5f02\u3002<\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u4e0a\u4e0b\u6587\u6982\u5ff5\u6765\u81ea\u4e8e\u771f\u5b9e\u4e16\u754c\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u5f88\u591a\u89d2\u5ea6\u63cf\u8ff0\u4e0a\u4e0b\u6587\uff0c\u8fdb\u800c\u63cf\u8ff0\u4e00\u79cd\u6709\u504f\u7684\u6570\u636e\u5206\u5e03\u3002\u5f53\u4e0a\u4e0b\u6587\u548c\u4e3b\u4f53\u7684\u7ec4\u5408\u6709\u610f\u4e49\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u6536\u96c6\u5230\u8db3\u591f\u591a\u7684\u56fe\u50cf\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u76ee\u524d\u516c\u5f00\u7684 NICO \u6570\u636e\u96c6\u5177\u6709\u5982\u4e0a\u56fe\u6240\u793a\u7684\u5c42\u6b21\u7ed3\u6784\u3002\u52a8\u7269\u548c\u4ea4\u901a\u5de5\u5177\u4e24\u4e2a\u8d85\u7c7b\u5305\u542b 9-10 \u4e2a\u4e3b\u4f53\u7c7b\u522b\uff0c\u6bcf\u4e2a\u4e3b\u4f53\u7c7b\u522b\u62e5\u6709\u4e00\u7cfb\u5217\u4e0a\u4e0b\u6587\u6982\u5ff5\u3002\u6211\u4eec\u5e0c\u671b\u4e0a\u4e0b\u6587\u5c3d\u53ef\u80fd\u591a\u6837\uff0c\u4e14\u4e3b\u4f53\u4e0e\u4e0a\u4e0b\u6587\u7684\u7ec4\u5408\u6709\u610f\u4e49\uff0c\u5404\u4e2a\u4e0a\u4e0b\u6587\u4e4b\u95f4\u6709\u4e00\u5b9a\u7684\u91cd\u53e0\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8981\u6c42\u6bcf\u7c7b\u4e3b\u4f53\u548c\u4e0a\u4e0b\u6587\u7ec4\u5408\u7684\u6837\u672c\u6570\u91cf\u5c3d\u53ef\u80fd\u5747\u8861\uff0c\u4e0d\u540c\u4e0a\u4e0b\u6587\u4e4b\u95f4\u7684\u5dee\u5f02\u5c3d\u53ef\u80fd\u5927\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u548c\u72ec\u7acb\u540c\u5206\u5e03\u7684\u7ecf\u5178\u6570\u636e\u96c6\u76f8\u6bd4\uff0c\u7531\u4e8e NICO \u5f15\u5165\u4e86\u4e0a\u4e0b\u6587\u6982\u5ff5\uff0c\u4e14\u56fe\u50cf\u662f\u975e\u4e2d\u5fc3\u5316\u3001\u975e\u89c4\u5219\u7684\uff0c\u6240\u4ee5 NICO \u6570\u636e\u96c6\u4e0a\u7684\u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u66f4\u52a0\u5177\u6709\u6311\u6218\u6027\u3002<\/span><\/section>\n
 <\/span><\/section>\n
<\/section>\n

<\/section>\n
\u9762\u5bf9\u6709\u9650\u6837\u672c\uff0c\u65e0\u8bba\u5982\u4f55\u91c7\u6837\u90fd\u4f1a\u4ea7\u751f\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6570\u636e\u5206\u5e03\u504f\u5dee\uff0c\u8fd9\u662f\u7531\u56fe\u50cf\u672c\u8eab\u7684\u6027\u8d28\uff0c\u4ee5\u53ca\u91c7\u6837\u89c4\u6a21\u7684\u5dee\u5f02\u9020\u6210\u7684\u3002\u5728 NICO \u6570\u636e\u96c6\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u968f\u673a\u91c7\u6837\u7684\u65b9\u5f0f\u6a21\u62df\u8fd1\u4f3c\u72ec\u7acb\u540c\u5206\u5e03\u7684\u573a\u666f\u3002\u4e0eImageNet \u6570\u636e\u96c6\u76f8\u6bd4\uff0c\u786e\u5b9e NICO \u5f15\u5165\u4e86\u975e\u4e2d\u5fc3\u5316\u6027\u8d28\/\u4e0a\u4e0b\u6587\u6982\u5ff5\uff0c\u5176\u8bc6\u522b\u4efb\u52a1\u66f4\u52a0\u56f0\u96be\u3002<\/span><\/section>\n

<\/section>\n
OOD \u6cdb\u5316\u2014\u2014\u6bd4\u4f8b\u504f\u5dee<\/span><\/strong><\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u5f53\u6d4b\u8bd5\u6570\u636e\u548c\u8bad\u7ec3\u6570\u636e\u5206\u5e03\u5b58\u5728\u300c\u6bd4\u4f8b\u504f\u5dee\u300d\u65f6\uff0c\u6211\u4eec\u8981\u6c42\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u6570\u636e\u90fd\u5305\u542b\u6240\u6709\u7c7b\u522b\u4e0a\u4e0b\u6587\uff0c\u4f46\u662f\u6211\u4eec\u5728\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e2d\u9009\u62e9\u4e0d\u540c\u7684\u4e0a\u4e0b\u6587\u4f5c\u4e3a\u4e3b\u5bfc\u4e0a\u4e0b\u6587\uff08\u5728\u6574\u91c7\u96c6\u7684\u56fe\u50cf\u4e2d\u5360\u6bd4\u8f83\u9ad8\uff09\u3002\u901a\u8fc7\u5728\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e2d\u8bbe\u7f6e\u4e0d\u540c\u7684\u4e3b\u5bfc\u4e0a\u4e0b\u6587\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u7136\u5730\u5f62\u6210\u6570\u636e\u5206\u5e03\u7684\u5dee\u5f02\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u300c\u4e3b\u5bfc\u7387\u300d\uff08Dominant Ratio\uff09\u6307\u6807\u6765\u523b\u753b\u5177\u6709\u4e3b\u5bfc\u4e0a\u4e0b\u6587\u7684\u6837\u672c\u91cf\u5177\u6709\u5176\u5b83\u4e0a\u4e0b\u6587\u7684\u6837\u672c\u91cf\u7684\u6bd4\u4f8b\u3002\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u968f\u7740\u4e3b\u5bfc\u7387\u7684\u63d0\u5347\uff0c\u8bad\u7ec3\u548c\u6d4b\u8bd5\u6570\u636e\u4e4b\u95f4\u7684\u5206\u5e03\u5dee\u5f02\u8d8a\u6765\u8d8a\u5927\uff0c\u5bf9\u6a21\u578b\u51c6\u786e\u7387\u7684\u5f71\u54cd\u4e5f\u8d8a\u6765\u8d8a\u5927\uff0c<\/span><\/section>\n
 <\/span><\/section>\n
OOD \u6cdb\u5316\u2014\u2014\u6210\u5206\u504f\u5dee<\/span><\/strong><\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u300c\u6210\u5206\u504f\u5dee\u300d\u6a21\u62df\u4e86\u6211\u4eec\u5728\u8bad\u7ec3\u6570\u636e\u3001\u6d4b\u8bd5\u6570\u636e\u91c7\u6837\u65f6\u7684\u65f6\u7a7a\u9650\u5236\u3002\u5728\u8be5\u8bbe\u5b9a\u4e0b\uff0c\u8bad\u7ec3\u96c6\u5e76\u4e0d\u5305\u542b\u6240\u6709\u7c7b\u522b\u7684\u4e0a\u4e0b\u6587\uff0c\u6709\u4e00\u4e9b\u6d4b\u8bd5\u96c6\u4e2d\u7684\u4e0a\u4e0b\u6587\u662f\u8bad\u7ec3\u4e2d\u672a\u66fe\u89c1\u8fc7\u7684\u3002\u968f\u7740\u8bad\u7ec3\u96c6\u5305\u542b\u4e0a\u4e0b\u6587\u7684\u79cd\u7c7b\u51cf\u5c11\uff0c\u6d4b\u8bd5\u96c6\u548c\u8bad\u7ec3\u96c6\u7684\u6570\u636e\u5206\u5e03\u5dee\u5f02\u9012\u589e\uff0c\u6a21\u578b\u5b66\u4e60\u7684\u6548\u679c\u4e5f\u8d8a\u6765\u8d8a\u5dee\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u4e3a\u4e86\u5b9e\u73b0\u66f4\u5927\u7684\u6570\u636e\u5206\u5e03\u504f\u5dee\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ec4\u5408\u6210\u5206\u504f\u5dee\u548c\u6bd4\u4f8b\u504f\u5dee\u3002\u6211\u4eec\u53ef\u4ee5\u8981\u6c42\u67d0\u4e9b\u7c7b\u522b\u4e0a\u4e0b\u6587\u5728\u8bad\u7ec3\u96c6\u5305\u542b\u7684\u4e0a\u4e0b\u6587\u4e2d\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\uff0c\u5373\u901a\u8fc7\u540c\u65f6\u8c03\u8282\u8bad\u7ec3\u96c6\u53ef\u89c1\u4e0a\u4e0b\u6587\u7684\u6570\u91cf\u548c\u4e3b\u5bfc\u7387\u63a7\u5236\u6570\u636e\u5206\u5e03\u504f\u5dee\u7684\u7a0b\u5ea6\uff0c\u8fdb\u800c\u89c2\u5bdf\u6a21\u578b\u5728\u4e0d\u540c\u6570\u636e\u504f\u5dee\u573a\u666f\u4e0b\u8868\u73b0\u51fa\u7684\u6027\u80fd\u3002<\/span><\/section>\n
 <\/span><\/section>\n
OOD \u6cdb\u5316\u2014\u2014\u5bf9\u6297\u653b\u51fb<\/span><\/strong><\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u5728\u300c\u5bf9\u6297\u504f\u5dee\u300d\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u9009\u62e9\u67d0\u4e9b\u7c7b\u6837\u672c\u4f5c\u4e3a\u6b63\u7c7b\uff0c\u5176\u5b83\u7c7b\u522b\u7684\u6837\u672c\u4f5c\u4e3a\u8d1f\u7c7b\u3002\u63a5\u7740\uff0c\u6211\u4eec\u5b9a\u4e49\u67d0\u79cd\u4e0a\u4e0b\u6587\u53ea\u51fa\u73b0\u5728\u8bad\u7ec3\u96c6\u7684\u6b63\u7c7b\u4e2d\uff0c\u4ee5\u53ca\u6d4b\u8bd5\u96c6\u7684\u8d1f\u7c7b\u4e2d\u3002\u6b64\u65f6\uff0c\u6a21\u578b\u5c31\u4f1a\u9519\u8bef\u5730\u5c06\u8be5\u4e0a\u4e0b\u6587\u4e0e\u6b63\u7c7b\u8054\u7cfb\u5230\u4e00\u8d77\uff0c\u4ece\u800c\u5728\u6d4b\u8bd5\u65f6\u53d6\u5f97\u8f83\u5dee\u7684\u6027\u80fd\u3002\u6211\u4eec\u5c06\u8fd9\u79cd\u4e0a\u4e0b\u6587\u79f0\u4e3a\u6df7\u6dc6\u4e0a\u4e0b\u6587\uff0c\u968f\u7740\u6df7\u6dc6\u4e0a\u4e0b\u6587\u6bd4\u4f8b\u7684\u589e\u52a0\uff0c\u6a21\u578b\u5bf9\u6b63\u7c7b\u7684\u5b66\u4e60\u8d8a\u6765\u8d8a\u5bb9\u6613\u53d7\u5230\u865a\u5047\u5173\u8054\u7684\u5f71\u54cd\u3002<\/span><\/section>\n
 <\/span><\/section>\n
\u5c0f\u7ed3<\/span><\/strong><\/span><\/section>\n

<\/section>\n
<\/section>\n

<\/section>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e0b\uff0c\u6211\u4eec\u901a\u8fc7\u8fd9\u79cd\u6709\u6548\u7684\u8c03\u8282\u624b\u6bb5\uff08\u4f8b\u5982\uff0c\u4e3b\u5bfc\u7387\u3001\u4e0a\u4e0b\u6587\u4e2a\u6570\u3001\u6df7\u6dc6\u4e0a\u4e0b\u6587\u7684\u6bd4\u4f8b\uff09\uff0c\u5229\u7528 NICO \u6570\u636e\u96c6\u5f62\u6210\u663e\u8457\u7684\u6570\u636e\u5206\u5e03\u5dee\u5f02\uff0c\u5e76\u63a7\u5236\u8fd9\u79cd\u5dee\u5f02\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u652f\u6301\u5404\u79cd OOD \u573a\u666f\u4e0b\u7684\u7814\u7a76\u3002<\/span><\/strong>\u7814\u7a76\u8005\u4eec\u53ef\u4ee5\u5229\u7528 NICO \u6570\u636e\u96c6\u8bbe\u8ba1\u6709\u6548\u7684\u7b97\u6cd5\u5b9e\u73b0\u4e00\u822c\u6027\u7684\u975e\u72ec\u7acb\u540c\u5206\u5e03\u56fe\u50cf\u5206\u7c7b\uff0c\u5b66\u4e60\u5177\u6709\u4e0d\u53d8\u6027\u7684\u6a21\u578b\u3002<\/span><\/section>\n

<\/section>\n
<\/section>\n
 <\/span><\/section>\n
\u6700\u8fd1\uff0c\u5d14\u9e4f\u8001\u5e08\u8bfe\u9898\u7ec4\u5f00\u59cb\u5bf9 NICO \u8fdb\u884c\u6269\u5145\uff0c\u65e8\u5728\u6ee1\u8db3\u7814\u7a76\u8005\u5bf9\u66f4\u6df1\u3001\u66f4\u5927\u89c4\u6a21\u6a21\u578b\u7684\u8bad\u7ec3\u3002\u5177\u4f53\u800c\u8a00\uff0c\u65b0 NICO \u6570\u636e\u96c6\u4e2d\u7684\u6837\u672c\u7c7b\u522b\u5177\u6709\u66f4\u591a\u7684\u5c42\u6b21\uff0c\u5404\u5c42\u6b21\u7684\u7c7b\u522b\u5c3d\u53ef\u80fd\u5747\u5300\u3001\u591a\u6837\u3002\u6b64\u5916\uff0c\u65b0\u7684NICO \u6570\u636e\u96c6\u8fd8\u5c06\u4e0a\u4e0b\u6587\u7ec6\u5206\u4e3a\u300c\u516c\u6709\u4e0a\u4e0b\u6587\u300d\uff08\u6240\u6709\u7c7b\u522b\u90fd\u5305\u542b\u7684\u4e0a\u4e0b\u6587\u6982\u5ff5\uff09\u3001\u300c\u79c1\u6709\u4e0a\u4e0b\u6587\u300d\uff08\u67d0\u4e9b\u7c7b\u522b\u7279\u6709\u7684\u4e0a\u4e0b\u6587\uff09\u3002<\/span><\/section>\n

<\/section>\n
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\u4e3a\u4e86\u66f4\u597d\u5730\u6784\u5efa\u516c\u6709\u4e0a\u4e0b\u6587\uff0c\u6211\u4eec\u8ba4\u4e3a\u516c\u6709\u4e0a\u4e0b\u6587\u76f8\u5f53\u4e8e\u4e00\u7cfb\u5217\u7b49\u4ef7\u7c7b\uff0c\u5373\u6bcf\u4e00\u7c7b\u5171\u6709\u4e0a\u4e0b\u6587\u5e76\u4e0d\u4e00\u5b9a\u5177\u4f53\u5bf9\u5e94\u67d0\u4e2a\u8bcd\uff0c\u800c\u662f\u5bf9\u5e94\u4e8e\u5177\u6709\u5171\u6027\u7684\u8bcd\u7684\u96c6\u5408\u3002\u901a\u8fc7\u8fd9\u4e9b\u8bcd\u7684\u5171\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5f15\u5165\u6570\u636e\u5206\u5e03\u7684\u504f\u5dee\uff0c\u627e\u5230\u6709\u504f\u7684\u6570\u636e\u73af\u5883\u3002\u76ee\u524d\uff0c\u6211\u4eec\u662f\u8ba1\u5212\u5c06 NICo \u6269\u5c55\u5230\u5927\u6982 80 \u4e2a\u4e3b\u4f53\u7c7b\u522b\uff0c10 \u7c7b\u516c\u6709\u4e0a\u4e0b\u6587\uff0c\u6bcf\u4e2a\u7c7b\u522b\u81f3\u5c11\u6709 10 \u7c7b\u79c1\u6709\u4e0a\u4e0b\u6587\u3002<\/span><\/section>\n

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\u5d14\u9e4f\u8001\u5e08\u7814\u7a76\u7ec4\u8ba1\u5212\u4f9d\u6258NICO \u6269\u5c55\u7248\u6570\u636e\u96c6\u53d1\u8d77\u8de8\u5206\u5e03\u6cdb\u5316\u7684\u89c6\u89c9\u8bc6\u522b\u6311\u6218\u8d5b\u3002\u8be5\u6311\u6218\u8d5b\u4e0b\u8bbe\u4e24\u4e2a\u8d5b\u9053\uff0c\u65e8\u5728\u6d4b\u8bd5\u6a21\u578b\u5728\u672a\u77e5\u73af\u5883\u4e0a\u7684\u6cdb\u5316\u6027\u80fd\uff1a\uff081\uff09\u57df\u6cdb\u5316\uff1a\u6a21\u578b\u8bad\u7ec3\u65f6\u5229\u7528\u5bf9\u9f50\u7684\u3001\u6709\u57df\u6807\u7b7e\u7684\u4e0a\u4e0b\u6587\uff082\uff09\u4e00\u822c\u6027\u5206\u5e03\u5916\u6cdb\u5316\uff1a\u6a21\u578b\u8bad\u7ec3\u65f6\u6bcf\u7c7b\u6837\u672c\u4e0a\u4e0b\u6587\u6807\u7b7e\u672a\u77e5\u3002<\/strong><\/span><\/section>\n


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\u672c\u671f\u6574\u7406\u81ea\u667a\u6e90LIVE\uff0c\u62a5\u544a\u8be6\u60c5\u3001\u89c6\u9891\u56de\u653e\u548cPPT\u4e0b\u8f7d\uff1a<\/span><\/p>\n

https:\/\/event.baai.ac.cn\/activities\/181<\/span><\/p>\n

NICO \u6570\u636e\u96c6\u4e0b\u8f7d\u5730\u5740\uff1ahttp:\/\/nico.thumedialab.com\/<\/span><\/p>\n<\/section>\n<\/section>\n<\/blockquote>\n


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