{"id":21017,"date":"2024-07-08T09:56:38","date_gmt":"2024-07-08T01:56:38","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=21017"},"modified":"2024-07-08T10:15:44","modified_gmt":"2024-07-08T02:15:44","slug":"21017","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2024\/07\/08\/21017\/","title":{"rendered":"\u7834\u89e3ChatGPT\u60ca\u4eba\u8017\u7535\uff01DeepMind\u65b0\u7b97\u6cd5\u8bad\u7ec3\u63d0\u654813\u500d\uff0c\u80fd\u8017\u66b4\u964d10\u500d"},"content":{"rendered":"<div><img data-dominant-color=\"78aeca\" data-has-transparency=\"false\" style=\"--dominant-color: #78aeca;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-21021\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/8219139055dbf2033493053529af700850d58f-300x167-1.jpg\" width=\"300\" height=\"167\" alt=\"\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/8219139055dbf2033493053529af700850d58f-300x167-1.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/8219139055dbf2033493053529af700850d58f-300x167-1-150x84.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div class=\"article-desc\">ChatGPT\u80fd\u8017\u60ca\u4eba\uff0c\u8be5\u600e\u4e48\u89e3\uff1f\u8c37\u6b4cDeepMind\u65b0\u7b97\u6cd5JEST\u95ee\u4e16\uff0c\u8ba9LLM\u8bad\u7ec3\u7684\u8fed\u4ee3\u6b21\u6570\u964d\u4f4e13\u500d\uff0c\u8ba1\u7b97\u91cf\u51cf\u5c1110\u500d\uff0c\u6216\u5c06\u91cd\u5851AI\u672a\u6765\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-1d7a5742=\"\" data-element=\"root\">\n<p>ChatGPT\u65e9\u5df2\u6210\u4e3a\u4e16\u754c\u8017\u80fd\u5927\u6237\uff1a\u4e00\u5929\u7528\u6389\u8d8550\u4e07\u5ea6\u7535\uff0c\u76f8\u5f53\u4e8e1.7\u4e07\u4e2a\u7f8e\u56fd\u5bb6\u5ead\u7684\u7528\u7535\u91cf\uff01<\/p>\n<p>\u7136\u800c\uff0c\u5927\u6a21\u578b\u5bf9\u80fd\u6e90\u7684\u541e\u566c\uff0c\u8fdc\u4e0d\u4ec5\u5982\u6b64\u3002<\/p>\n<p>\u56fd\u9645\u80fd\u6e90\u7f72\uff08IEA\uff09\u9884\u6d4b\uff0c\u4ece2022\u5e74\u52302026\u5e74\uff0c\u6570\u636e\u4e2d\u5fc3\u7684\u7528\u7535\u91cf\u5c06\u7ffb\u4e00\u756a\u3002<\/p>\n<p>\u968f\u7740AI\u8ba1\u7b97\u9700\u6c42\u7684\u81a8\u80c0\uff0c\u8fd8\u9700\u8981\u7528\u6c34\u6765\u51b7\u5374\u8ba1\u7b97\u7cfb\u7edf\u3002\u7814\u7a76\u79f0\uff0c\u5fae\u8f6f\u7528\u6c34\u91cf\u4ece2021\u5e74\u523022\u5e74\u98d9\u5347\u4e8634%\uff0cChatGPT\u6bcf\u5904\u74065-50\u4e2a\u63d0\u793a\u5c31\u4f1a\u6d88\u8017\u63a5\u8fd1\u534a\u5347\u6c34\u3002<\/p>\n<p>\u9488\u5bf9\u8fd9\u79cd\u73b0\u72b6\uff0c\u6211\u4eec\u6709\u66f4\u597d\u7684\u89e3\u51b3\u7b56\u7565\u5417\uff1f<\/p>\n<p>\u6700\u8fd1\uff0c\u8c37\u6b4cDeepMind\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u52a0\u5febAI\u8bad\u7ec3\u7684\u65b0\u65b9\u6cd5\u2014\u2014\u591a\u6a21\u6001\u5bf9\u6bd4\u5b66\u4e60\u4e0e\u8054\u5408\u793a\u4f8b\u9009\u62e9\uff08JEST\uff09\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u6240\u9700\u7684\u8ba1\u7b97\u8d44\u6e90\u548c\u65f6\u95f4\u3002<\/p>\n<p>JEST\u4ee513\u500d\u66f4\u5c11\u7684\u8fed\u4ee3\u6b21\u6570\uff0c\u4ee5\u53ca10\u500d\u66f4\u5c11\u7684\u8ba1\u7b97\u91cf\uff0c\u8d85\u8d8a\u4e86\u6700\u5148\u8fdb\u7684\u6a21\u578b\uff01<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/07\/b79a02025707d7ef590853f8f50d7a322745c8.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u8bba\u6587\u5730\u5740\uff1ahttps:\/\/arxiv.org\/pdf\/2406.17711<\/p>\n<p>\u9884\u8bad\u7ec3\u7684\u53c2\u8003\u6a21\u578b\uff0c\u5df2\u7ecf\u5b66\u4e60\u4e86\u4ec0\u4e48\u6837\u7684\u6570\u636e\u662f\u6709\u300c\u4f18\u8d28\u7684\u300d\u6216\u300c\u6709\u7528\u7684\u300d\u3002\u7136\u540e\u901a\u8fc7\u6a21\u578b\uff0c\u6765\u5f15\u5bfc\u6570\u636e\u9009\u62e9\u90a3\u4e9b\u7cbe\u5fc3\u7b5b\u9009\u8fc7\u7684\u5c0f\u578b\u6570\u636e\u96c6\u3002<\/p>\n<p>\u8fd9\u4e00\u53d1\u73b0\u63ed\u793a\u4e86\uff0c\u6570\u636e\u7b5b\u9009\u6c34\u5e73\u53ef\u4ee5\u4f5c\u4e3a\u8bc4\u5224Scaling Law\u7684\u4e00\u4e2a\u65b0\u7ef4\u5ea6\u3002<\/p>\n<p>\u7f51\u53cb\u6fc0\u52a8\u8868\u793a\uff0c\u300c\u6211\u6ca1\u60f3\u5230\u8fd9\u4e48\u5feb\u5c31\u4f1a\u53d1\u751f\u3002\u6a21\u578b\u80fd\u591f\u81ea\u4e3b\u9009\u62e9\u8bad\u7ec3\u6570\u636e\u7684\u80fd\u529b\u662f\u5de8\u5927\u7684\uff0c\u56e0\u4e3a\u5b83\u4f7f\u8bad\u7ec3\u53d8\u5f97\u663e\u8457\u66f4\u5bb9\u6613\uff0c\u4f60\u4e0d\u518d\u9700\u8981\u731c\u6d4b\u4ec0\u4e48\u662f\u9ad8\u8d28\u91cf\u7684\u8bad\u7ec3\u6570\u636e\uff0c\u4f60\u6709\u4e00\u4e2a\u80fd\u591f\u300e\u7406\u89e3\u300f\u4ec0\u4e48\u6837\u7684\u6570\u636e\u5bf9\u81ea\u8eab\u5b66\u4e60\u6700\u6709\u4ef7\u503c\u7684\u6a21\u578b\u300d\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s9.51cto.com\/oss\/202407\/07\/68ad33958b52034f618652d92a079eb16d109a.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u524d\u8c37\u6b4c\u3001\u82f9\u679c\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u79f0\u8d5e\u9053\uff0c\u8fd9\u9879\u7814\u7a76\u975e\u5e38\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s4.51cto.com\/oss\/202407\/07\/76b68c78836ad26bb01376319741f8cdb41398.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<h3>\u4ece\u300c\u8d85\u7ea7batch\u300d\u4e2d\u7b5b\u9009\u6570\u636e<\/h3>\n<p>\u65e0\u8bba\u662f\u8bed\u8a00\u3001\u89c6\u89c9\u8fd8\u662f\u591a\u6a21\u6001\u6a21\u578b\uff0c\u6570\u636e\u8d28\u91cf\u662f\u9884\u8bad\u7ec3\u6027\u80fd\u7684\u91cd\u8981\u9a71\u52a8\u56e0\u7d20\u3002\u6bd4\u5982Phi-3\u3001Gemma 2\u7b49\u6a21\u578b\u7684\u6210\u529f\u8ba9\u6211\u4eec\u770b\u5230\u4e86\uff0c\u66f4\u5c11\u3001\u66f4\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u6709\u53ef\u80fd\u5b9e\u73b0\u66f4\u5f3a\u5927\u7684\u6027\u80fd\u3002<\/p>\n<p>\u8981\u7b5b\u9009\u51fa\u9ad8\u8d28\u91cf\u7684\u6570\u636e\uff0c\u6570\u636e\u7ba1\u9053\u7684\u5efa\u7acb\u5c31\u6210\u4e3a\u91cd\u8981\u7684\u5de5\u4f5c\u3002\u73b0\u6709\u7684\u65b9\u6cd5\u5927\u4f53\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\uff1a1\uff09\u624b\u52a8\u7ba1\u7406 2\uff09\u57fa\u4e8e\u6a21\u578b\u7684\u6570\u636e\u7ba1\u7406\uff0c\u7528\u6b63\u5728\u8bad\u7ec3\u6a21\u578b\u7684\u7279\u5f81\u9009\u62e9\u9ad8\u8d28\u91cf\u6570\u636e\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/07\/061e358668bb2bb540296799748faf8f83f384.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u524d\u8005\u6210\u672c\u9ad8\u6602\u4e14\u96be\u4ee5\u6269\u5c55\uff0c\u540e\u8005\u5219\u6709\u671b\u4e3a\u591a\u6a21\u6001LLM\u5b9e\u73b0Scaling Law\u3002<\/p>\n<p>\u7136\u800c\uff0c\u73b0\u6709\u65b9\u6cd5\u5ffd\u7565\u4e86\u4e00\u4e2a\u4e8b\u5b9e\u3002<\/p>\n<p>\u5982\u679c\u4ec5\u5728\u5355\u4e2a\u6570\u636e\u70b9\u7684\u5c42\u9762\u8fdb\u884c\u7b5b\u9009\uff0c\u5c31\u6ca1\u6709\u8003\u8651\u5230\u6570\u636e\u96c6\u4ee5\u53cabatch\u7684\u603b\u4f53\u7ec4\u6210\u3002\u6bd5\u7adf\uff0c\u8bad\u7ec3\u6570\u636e\u662f\u4ee5batch\u4e3a\u5355\u4f4d\uff0c\u6570\u636e\u70b9\u4e4b\u95f4\u7684\u4f9d\u8d56\u6027\u4e0d\u53ef\u5ffd\u89c6\u3002<\/p>\n<p>\u8bb8\u591a\u8ba1\u7b97\u673a\u89c6\u89c9\u7684\u7814\u7a76\u90fd\u66fe\u8868\u660e\uff0chard negatives\uff08\u8868\u8fbe\u7a7a\u95f4\u4e2d\u76f8\u8fd1\u4f46\u6807\u7b7e\u4e0d\u540c\u7684\u6837\u672c\uff09\u76f8\u6bd4\u53ef\u88ab\u5e73\u51e1\u89e3\u7684\u6570\u636e\u7c07\uff0c\u80fd\u63d0\u4f9b\u66f4\u6709\u6548\u7684\u5b66\u4e60\u4fe1\u53f7\u3002<\/p>\n<p>\u90a3\u4e48\u5982\u4f55\u8ba9\u6a21\u578b\u4ee5batch\u4e3a\u5355\u4f4d\u7b5b\u9009\u6570\u636e\u5462\uff1f<\/p>\n<p>\u8bba\u6587\u63d0\u51fa\u7684JEST\u7b97\u6cd5\u6b63\u662f\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u539f\u7406\u5f88\u597d\u7406\u89e3\uff1a\u5c31\u662f\u76f4\u63a5\u4ece\u300c\u8d85\u7ea7batch\u300d\u4e2d\u7b5b\u9009\u51fa\u300c\u5b50batch\u300d\u3002<\/p>\n<h3>\u6280\u672f\u4ecb\u7ecd<\/h3>\n<p>\u7528\u6570\u5b66\u8bed\u8a00\u6765\u63cf\u8ff0\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u4ece\u5927\u5c0f\u4e3aB\u7684\u300c\u8d85\u7ea7batch\u300d\ud835\udc9f\u4e2d\u63d0\u53d6\u51fa\u4e0e\u5b66\u4e60\u6700\u76f8\u5173\u7684\u5b50batch \u212c={\ud835\udc99\ud835\udc56,\ud835\udc56\u2208[1,\u2026,\ud835\udc4f]}\u2282\ud835\udc9f\uff0c\u8fc7\u6ee4\u6bd4\u7387\u53ef\u4ee5\u5199\u4f5c\ud835\udc53=1\u2212\ud835\udc4f\/\ud835\udc35\u3002<\/p>\n<p>\u4e4b\u524d\u7684\u4f18\u5148\u91c7\u6837\uff08prioritized sampling\uff09\u4f1a\u4f7f\u7528\u57fa\u4e8e\u6a21\u578b\u7684\u8bc4\u5206\u51fd\u6570\u5bf9\u6bcf\u4e2a\u6570\u636e\u70b9\u6253\u5206\uff0c\u518d\u6309\u6bd4\u4f8b\u91c7\u6837\u3002JEST\u5219\u76f4\u63a5\u5bf9\u6574\u4e2a\u5b50batch\u8bc4\u5206\uff0c\u518d\u6309\u7167batch\u7ea7\u522b\u7684\u5206\u6570\u91c7\u6837\u3002<\/p>\n<p>\u4e00\u79cd\u6700\u76f4\u89c2\u7684\u542f\u53d1\u5f0f\u65b9\u6cd5\u5c31\u662f\u5728\u73b0\u6709\u6a21\u578b\u53c2\u6570 \ud835\udf03 : \ud835\udc60hard\u2062(\u212c|\ud835\udf03)=\u2113\u2062(\u212c|\ud835\udf03) \u4e2d\uff0c\u76f4\u63a5\u9009\u62e9\u635f\u5931\u503c\u6700\u9ad8\u7684batch\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u88ab\u79f0\u4e4b\u4e3a\u300c\u786c\u5b66\u4e60\u300d\uff08hard learner\uff09\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5177\u6709\u4e22\u5f03\u7410\u788e\u6570\u636e\u7684\u7406\u60f3\u5c5e\u6027\uff0c\u5df2\u88ab\u8bc1\u660e\u9002\u7528\u4e8e\u5c0f\u578b\u3001\u5e72\u51c0\u7684\u6570\u636e\u96c6\uff1b\u7136\u800c\u5bf9\u4e8e\u8f83\u5927\u3001\u8f83\u5c11\u7ba1\u7406\u7684\u6570\u636e\u96c6\u5f80\u5f80\u5f0a\u5927\u4e8e\u5229\uff0c\u56e0\u4e3a\u5b83\u4f9d\u65e7\u4f1a\u91c7\u6837\u5230\u566a\u58f0\u6570\u636e\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u5e38\u7528\u4e8e\u591a\u6a21\u6001\uff0c\u4f7f\u7528\u5177\u6709\u53c2\u6570 \ud835\udf03\u2217:\ud835\udc60^easy\u2062(\u212c|\ud835\udf03\u2217)=\u2212\u2113\u2062(\u212c|\ud835\udf03\u2217) \u7684\u53c2\u8003\u6a21\u578b\u4e3a\u9884\u8bad\u7ec3\u6a21\u578b\u91c7\u6837\u6570\u636e\u3002\u4f46\u4f5c\u8005\u4f9d\u65e7\u5426\u5b9a\u4e86\u8fd9\u4e2a\u65b9\u6848\uff0c\u56e0\u4e3a\u5b83\u65e0\u6cd5\u76f4\u63a5\u53cd\u6620\u6a21\u578b\u5f53\u524d\u7684\u72b6\u6001\uff0c\u53ef\u80fd\u8fc7\u5ea6\u4f9d\u8d56\u53c2\u8003\u6a21\u578b\u7684\u9009\u62e9\uff0c\u800c\u4e14\u4e0d\u6613\u4e8e\u6269\u5c55\u3002<\/p>\n<p>\u6700\u540e\uff0c\u8bba\u6587\u9009\u62e9\u501f\u9274ICML 2022\u5e74\u7684\u4e00\u7bc7\u8bba\u6587\u4e2d\u63d0\u5230\u7684\u65b9\u6cd5\uff0c\u5c06\u4e0a\u8ff0\u4e24\u65b9\u9762\u7684\u8bc4\u5206\u7ed3\u5408\u8d77\u6765\uff1a\ud835\udc60^learn\u2062(\u212c|\ud835\udf03,\ud835\udf03\u2217)=\ud835\udc60hard\u2062(\u212c|\ud835\udf03)+\ud835\udc60^easy\u2062(\u212c|\ud835\udf03\u2217)=\u2113\u2062(\u212c|\ud835\udf03)\u2212\u2113\u2062(\u212c|\ud835\udf03\u2217)\uff0c\u5e76\u5c06\u8fd9\u79cd\u542f\u53d1\u5f0f\u65b9\u6cd5\u79f0\u4e3a\u300c\u53ef\u5b66\u4e60\u6027\u8bc4\u5206\u300d\uff08learnability score\uff09\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/07\/9808e0389cb71058d732784b9d6b24671d0e65.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u5176\u4e2d\uff0cbatch\u4e0a\u7684\u635f\u5931\u503c\u2113\u2062(\u212c|\ud835\udf03)\u662f\u5404\u6570\u636e\u70b9\u4e4b\u548c\uff0c\u4f7f\u7528sigmoid\u5bf9\u6bd4\u635f\u5931\u51fd\u6570\u8ba1\u7b97\uff08sigmoid-contrastive loss\uff09\uff0c\u56e0\u4e3a\u76f8\u6bd4softmax\u5bf9\u6bd4\u635f\u5931\u800c\u8a00\uff0c\u5b83\u7684\u6269\u5c55\u6027\u66f4\u5f3a\u3002<\/p>\n<p>\u7531\u4e8ebatch\u4e0a\u7684\u5bf9\u6bd4\u635f\u5931\u53ef\u4ee5\u5206\u89e3\u4e3a\u6bcf\u4e2a\u6837\u672c\u7684\u6761\u4ef6\u635f\u5931\u4e4b\u548c\uff0c\u56e0\u6b64\u53ef\u5b66\u4e60\u6027\u8bc4\u5206\u53ef\u88ab\u5206\u89e3\u4e3a\u5355\u4e2a\u6837\u672c\u53ef\u5b66\u4e60\u6027\u8bc4\u5206\ud835\udc60\u2062(\ud835\udc99|\ud835\udf03,\ud835\udf03\u2217,\u212c)\u4e4b\u548c\uff0c\u5199\u4f5c\uff1a<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/07\/69d52e70197810e9d6009479bc34b497e0f814.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/07\/457ded42251019aff8d0882dc70b043e618219.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u4f7f\u7528\u7684\u987a\u5e8f\u91c7\u6837\u65b9\u6cd5\u5219\u53d7\u5230\u4e86block Gibbs\u91c7\u6837\u7684\u542f\u53d1\u3002\u5728\u7b2cn\u6b21\u8fed\u4ee3\u3001\u5bf9\u7b2cB_n\u4e2abatch\u8fdb\u884c\u91c7\u6837\u65f6\uff0c\u4f9d\u636e\u5982\u4e0b\u6982\u7387\u516c\u5f0f\u5bf9\u5757{X_k}\u8fdb\u884c\u65e0\u66ff\u6362\u91c7\u6837\uff1a<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s4.51cto.com\/oss\/202407\/07\/14edbb3858f78626caa634338d8de65bd55a69.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u5c06X_k\u5757\u6dfb\u52a0\u5230B_n\u4e2d\u6765\u66f4\u65b0\u5f53\u524d\u91c7\u6837\u7684batch\uff0c\u76f4\u81f3\u8fed\u4ee3\u6570n=N\u65f6\u7ec8\u6b62\u3002\u7b97\u6cd5\u7684\u603b\u4f53\u6d41\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s7.51cto.com\/oss\/202407\/07\/c904be2718fba1018a8483bdc71721e22d8237.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u5b9e\u9a8c\u4e2d\u53d1\u73b0\uff0c\u4f7f\u7528\u8fed\u4ee3\u6570N=16\u4e14\u6bcf\u6b21\u8fed\u4ee3\u65f6\u72ec\u7acb\u91c7\u6837b\/N=2048\u4e2a\u6837\u672c\u65f6\uff0c\u5c31\u8db3\u4ee5\u6062\u590d\u51fa\u5b66\u4e60\u6027\u975e\u5e38\u9ad8\u7684batch\u3002<\/p>\n<p>\u53ef\u5b66\u4e60\u6027\u8bc4\u5206\u4e2d\u6d89\u53ca\u5230\u4f7f\u7528\u53c2\u8003\u6a21\u578b\u4e3a\u6570\u636e\u70b9\u6253\u5206\uff0c\u4e4b\u524d\u7684\u65b9\u6cd5\u60ef\u5e38\u4f7f\u7528\u989d\u5916\u7684\u5c0f\u578b\u6a21\u578b\uff0c\u4f46\u8fd9\u4f1a\u589e\u52a0\u6bcf\u6b21\u8fed\u4ee3\u7684\u8ba1\u7b97\u6210\u672c\uff0c\u964d\u4f4e\u603b\u4f53FLOP\u6548\u7387\u589e\u76ca\u3002<\/p>\n<p>\u56e0\u6b64\u8bba\u6587\u4f7f\u7528\u4e86\u5728\u7ebf\u6a21\u578b\u8fd1\u4f3c\u7684\u65b9\u6cd5\u4ee5\u53ca\u6548\u7387\u8f83\u9ad8\u7684FlexiViT\u67b6\u6784\uff0c\u53ea\u4f7f\u7528\u964d\u4f4e\u5206\u8fa8\u7387\u768432\u00d732\u7684patch\u6765\u8bc4\u4f30\u300c\u8d85\u7ea7batch\u300d\uff0c\u4e0e\u5168\u5206\u8fa8\u7387\u3001patch\u5927\u5c0f\u4e3a16\u00d716\u7684\u65b9\u6cd5\u76f8\u6bd4\u51cf\u5c11\u4e8672%\u7684FLOP\uff0c\u4ee5\u53ca67%\u7684\u6302\u949f\u65f6\u95f4\uff08wall-clock time\uff09\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8bba\u6587\u8fd8\u63d0\u51fa\u4e86\u8fdb\u884c\u591a\u5206\u8fa8\u7387\u8bad\u7ec3\u7684\u6280\u5de7\u3002\u5c06\u6bcf\u4e2abatch\u968f\u673a\u5206\u6210\u4e24\u534a\uff0c\u4f7f\u7528\u4e0d\u540c\u5206\u8fa8\u7387\u7f16\u7801\u540e\u518d\u62fc\u63a5\u8d77\u6765\uff0c\u63d0\u5347\u4e86\u8bc4\u5206\u8fc7\u7a0b\u548c\u8bad\u7ec3\u7684\u6548\u7387\u3002<\/p>\n<p>\u4e0b\u56fe\u8be6\u7ec6\u63cf\u8ff0\u4e86\u5168\u5206\u8fa8\u7387JEST\u548c\u591a\u5206\u8fa8\u7387Flexi-JEST\u65b9\u6cd5\u7684\u4f2a\u4ee3\u7801\u5b9e\u73b0\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s9.51cto.com\/oss\/202407\/07\/f96656d15e53e808eb51492d8c5bcc8149237c.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u6240\u6709JEST\u5b9e\u9a8c\u90fd\u5728WebLI\u6570\u636e\u96c6\u4e0a\u8fd0\u884c\uff0c\u5305\u542b\u7ecf\u8fc7\u5bbd\u677e\u8fc7\u6ee4\u7684\u5341\u4ebf\u89c4\u6a21\u7684\u82f1\u8bed\u56fe\u50cf-\u6587\u672c\u5bf9\uff0c\u53c2\u8003\u6a21\u578b\u7684\u8bad\u7ec3\u5219\u4f7f\u7528\u5176\u4e2d\u7ecf\u8fc7\u9ad8\u8d28\u91cf\u8fc7\u6ee4100M\u5927\u5c0f\u7684\u5b50\u96c6\uff08\u88ab\u79f0\u4e3aWebLI-curated\uff09\u3002<\/p>\n<p>\u5728WebLI\u7684\u57fa\u7840\u4e0a\uff0c\u4f5c\u8005\u8fd8\u989d\u5916\u4ece\u7f51\u7edc\u4e0a\u6293\u53d6\u4e866\u4ebf\u4e2a\u6587\u672c-\u56fe\u50cf\u5bf9\u5e76\u7ecf\u8fc7\u540c\u6837\u5f3a\u5ea6\u7684\u8fc7\u6ee4\uff0c\u7ec4\u6210WebLI-curated++\u6570\u636e\u96c6\u8bad\u7ec3\u53c2\u8003\u6a21\u578b\uff0c\u62d3\u5c55\u51faJEST++\/FlexiJEST++\u65b9\u6cd5\uff0c\u6765\u63a2\u7d22\u5bf9\u6570\u636e\u7ba1\u7406\u7684\u6269\u5c55\u3002<\/p>\n<p>\u8bba\u6587\u6240\u62a5\u544a\u7684\u5e73\u5747\u6027\u80fd\u5305\u62ec4\u4e2a\u591a\u6a21\u6001\u89c4\u8303\u57fa\u51c6\uff1aImageNet 0-Shot\u548c10-Shot \u5206\u7c7b\u4ee5\u53caCOCO\u56fe\u50cf\u5230\u6587\u672c\u548c\u6587\u672c\u5230\u56fe\u50cf\u7684top-1\u68c0\u7d22\u3002<\/p>\n<h3>\u5b9e\u9a8c\u7ed3\u679c<\/h3>\n<p>\u56fe1\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u4f7f\u7528JEST\u6216FlexiJEST\u65b9\u6cd5\u7684\u6700\u660e\u663e\u4f18\u52bf\u5c31\u662f\u6548\u7387\u63d0\u5347\u3002<\/p>\n<p>\u5de6\u56fe\u4e2d\uff0c\u76f8\u6bd4\u539f\u6709\u7684SigLIP\u57fa\u7ebf\u6a21\u578b\uff0cJEST++\u53ef\u4ee5\u5728\u8bad\u7ec3\u6570\u636e\u91cf\u51cf\u5c1113.1\u00d7\u7684\u60c5\u51b5\u4e0b\u8fbe\u5230\u76f8\u540c\u51c6\u786e\u7387\u3002\u5373\u4f7f\u8003\u8651\u5230\u989d\u5916\u5f15\u5165\u7684\u6253\u5206\u6210\u672c\uff0c\u4e5f\u6709\u8fd110\u00d7\u7684FLOP\u6548\u7387\u63d0\u5347\uff08\u4e2d\u56fe\uff09\u3002<\/p>\n<p>\u53f3\u56fe\u5c55\u73b0\u4e86JEST++\/FlexiJEST++\uff08\u7eff\u8272\uff09\u4e0e\u5148\u524d\u65b9\u6cd5\uff08\u7070\u8272\uff09\u7684\u6bd4\u8f83\uff0c\u76f8\u6bd4CLIP\u3001EVA-CLIP\u7ecf\u5178\u6a21\u578b\u5b9e\u73b0\u4e86\u8ba1\u7b97\u6210\u672c\u548c\u6027\u80fd\u7684\u53cc\u91cd\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s7.51cto.com\/oss\/202407\/07\/990ee9577170217c1da927ea58da34fbb06e38.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<p>\u5de6\u56fe\u548c\u4e2d\u56fe\u7684\u5e73\u5747\u51c6\u786e\u7387\u75318\u4e2a\u4e0b\u6e38\u4efb\u52a1\u5f97\u51fa\uff0c\u53f3\u56fe\u6027\u80fd\u7531ImageNet\u548cCOCO\u57fa\u51c6\u6d4b\u8bd5\u5f97\u51fa<\/p>\n<h4>\u4ea7\u751f\u53ef\u5b66\u4e60batch<\/h4>\n<p>\u7814\u7a76\u4eba\u5458\u9996\u5148\u8bc4\u4f30\u4e86JEST\u5728\u9009\u62e9\u53ef\u5b66\u4e60batch\u65b9\u9762\u7684\u6548\u679c\u3002<\/p>\n<p>\u4e3a\u4e86\u76f4\u89c2\u5730\u7406\u89e3\u8fd9\u4e00\u65b9\u6cd5\uff0c\u4f5c\u8005\u4eec\u5148\u5c06\u53ef\u5b66\u4e60\u6027\u77e9\u9635\u8fdb\u884c\u53ef\u89c6\u5316\uff0c\u5373\u5b66\u4e60\u6a21\u578b\u548c\u53c2\u8003\u6a21\u578b\u4e4b\u95f4\uff0c\u5bf9batch\u4e2d\u6240\u6709\u793a\u4f8b\u5bf9\u7684\u635f\u5931\u5dee\u5f02\u3002<\/p>\n<p>JEST\u5c31\u662f\u6309\u7167\u793a\u4f8b\u5b50\u77e9\u9635\u7684\u53ef\u5b66\u4e60\u6027\u603b\u548c\u6bd4\u4f8b\u8fdb\u884c\u91c7\u6837\u3002<\/p>\n<p>\u7531\u4e8e\u77e9\u9635\u660e\u663e\u975e\u5bf9\u89d2\u5173\u7cfb\uff08\u56fe2\uff0c\u5de6\uff09\uff0c\u72ec\u7acb\u9009\u62e9\u663e\u7136\u662f\u6b21\u4f18\u7684\u3002<\/p>\n<p>\u7ecf\u8fc7\u5c11\u91cf\u8fed\u4ee3\uff08\u5bf9\u5e94\u4e8e\u7528N=16\u4e2a\u5757\u586b\u5145batch\uff09\uff0c\u4f5c\u8005\u53d1\u73b0\u5b50batch\u7684\u53ef\u5b66\u4e60\u6027\u5feb\u901f\u589e\u52a0\uff0c\u8fbe\u5230\u4e86\u9700\u8981\u6570\u5343\u6b21\u8fed\u4ee3\u7684\u66b4\u529b\u5409\u5e03\u65af\u91c7\u6837\uff08Gibbs sampling \uff09\u6240\u63d0\u53d6batch\u7684\u53ef\u5b66\u4e60\u6027\uff08\u56fe2\uff0c\u4e2d\uff09\u3002<\/p>\n<p>\u5bf9\u4e8e0.5\u30010.8\u548c0.9\u7684\u8fc7\u6ee4\u6bd4\u4f8b\uff0c\u4ed6\u4eec\u4ece\u5927\u5c0f\u5206\u522b\u4e3a65,536\u3001163,840\u548c327,680\u7684\u8d85\u7ea7batch\u4e2d\u9009\u62e932,768\u4e2a\u793a\u4f8b\u7684\u5b50batch\u3002<\/p>\n<p>\u5728\u56fe2\u53f3\u4fa7\uff0c\u7814\u7a76\u8005\u8fd8\u53d1\u73b0\u5b50batch\u7684\u53ef\u5b66\u4e60\u6027\u968f\u7740\u66f4\u5927\u7684\u8fc7\u6ee4\u6bd4\u4f8b\u800c\u589e\u52a0\u3002<\/p>\n<p>\u603b\u4e4b\uff0cJEST\u7b97\u6cd5\u662f\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u9009\u62e9\u9ad8\u5ea6\u53ef\u5b66\u4e60batch\u7684\u6709\u6548\uff0c\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s9.51cto.com\/oss\/202407\/07\/24dc238806ac660d3537999d0a1bd6a9160b28.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" 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0-Shot\/10-Shot\u51c6\u786e\u7387\u548cCOCO\u56fe\u50cf\u5230\u6587\u672c\/\u6587\u672c\u5230\u56fe\u50cf\u68c0\u7d22\uff09\u7684\u5e73\u5747\u6027\u80fd\u3002<\/p>\n<p>\u7ed3\u679c\u8fd8\u53d1\u73b0\uff0cJEST\u663e\u8457\u52a0\u901f\u4e86\u5b66\u4e60\u8fc7\u7a0b\u3002<\/p>\n<p>\u5728\u4f7f\u752850%\u300180%\u548c90%\u7684\u8fc7\u6ee4\u6bd4\u4f8b\u65f6\uff0c\u5206\u522b\u53ea\u970020\u4ebf\u300110\u4ebf\u548c6.7\u4ebf\u8bad\u7ec3\u6837\u672c\u5c31\u8fbe\u5230\u4e8630\u4ebf\u5747\u5300\u57fa\u51c6\u7684\u6700\u7ec8\u6027\u80fd\u3002<\/p>\n<p>\u5728\u66f4\u5927\u7684\u8fc7\u6ee4\u6bd4\u4f8b\u4e0b\uff0c\u5750\u7740\u89c2\u5bdf\u5230\u7c7b\u4f3c\u4e8e\u66f4\u5927batch size\u65f6\u7684\u8bad\u7ec3\u4e0d\u7a33\u5b9a\u6027\uff0c\u9700\u8981\u4fee\u6539Adam\u4f18\u5316\u5668\uff08\u03b22 = 0.95\uff09\u4ee5\u7a33\u5b9a\u8bad\u7ec3\uff0c\u8fd9\u8868\u660eJEST\u7684\u6570\u636e\u7b5b\u9009\u53ef\u4ee5\u88ab\u89c6\u4e3a\u589e\u52a0\u4e86\u6709\u6548batch size\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s5.51cto.com\/oss\/202407\/07\/666a3ed32159d10eb8f1175e4a120e96aedba9.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" 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decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s6.51cto.com\/oss\/202407\/07\/540833695d0232a06eb639ef3a3d2e9e89bcc0.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" 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src=\"https:\/\/s8.51cto.com\/oss\/202407\/07\/04101c8622670894eba91930cf72cfdecd32b9.webp\" alt=\"\u56fe\u7247\" data-type=\"inline\" \/><\/p>\n<h3>\u7ed3\u8bba\u548c\u5c40\u9650\u6027<\/h3>\n<p>\u603b\u4f53\u6765\u8bf4\uff0cJEST\u65b9\u6cd5\u5c55\u73b0\u51fa\u4e86\u300c\u6570\u636e\u8d28\u91cf\u5f15\u5bfc\u300d\uff08data quality 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