{"id":10951,"date":"2022-12-18T11:45:57","date_gmt":"2022-12-18T03:45:57","guid":{"rendered":"http:\/\/139.9.1.231\/?p=10951"},"modified":"2023-01-19T19:33:11","modified_gmt":"2023-01-19T11:33:11","slug":"albef","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/12\/18\/albef\/","title":{"rendered":"\u591a\u6a21\u6001| ALBEF"},"content":{"rendered":"\n<p class=\"has-bright-blue-background-color has-background\"><strong>\u89c6\u9891\uff1a<a href=\"https:\/\/www.bilibili.com\/video\/BV1Vd4y1v77v\/?spm_id_from=333.999.top_right_bar_window_default_collection.content.click&amp;vd_source=dab57cea5e1b38b49ad994543c0c61bf\" target=\"_blank\" rel=\"noreferrer noopener\">\u591a\u6a21\u6001\u8bba\u6587\u4e32\u8bb2<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><a href=\"https:\/\/arxiv.org\/abs\/2107.07651\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/arxiv.org\/abs\/2107.07651<\/a><\/p><cite>code: <a href=\"https:\/\/github.com\/salesforce\/ALBEF\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/salesforce\/ALBEF<\/a><\/cite><\/blockquote><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"362\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-37-1024x362.png\" alt=\"\" class=\"wp-image-10961\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-37-1024x362.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-37-300x106.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-37-768x272.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-37.png 1108w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">           \u5199\u5728\u524d\u9762\uff1a\u6700\u8fd1\u770b\u4e86\u5f88\u591a\u591a\u6a21\u6001\u7684\u5de5\u4f5c\uff0c\u73b0\u6709\u7684\u8bbe\u8ba1\u6709\u54ea\u4e9b\u4e0d\u8db3\uff1f\u6211\u4eec\u53c8\u8be5\u5982\u4f55\u53bb\u6539\u8fdb\u5462\uff1f\u9996\u5148\u6765\u770b\u6a21\u578b\u7684\u7ed3\u6784\uff0c\u56e0\u4e3a\u9700\u8981\u5904\u7406\u6587\u672c\u548c\u56fe\u7247\uff0c\u6240\u4ee5\u6a21\u578b\u5f00\u59cb\u9700\u8981\u6709\u4e24\u4e2a\u5206\u652f\uff0c\u5206\u522b\u62bd\u53d6\u56fe\u50cf\u548c\u6587\u672c\u7279\u5f81\u3002\u4f46\u662f\u5728\u591a\u6a21\u6001\u9886\u57df\uff0c\u89c6\u89c9\u7279\u5f81\u7684\u91cd\u8981\u6027\u8fdc\u8fdc\u5927\u4e8e\u6587\u672c\u7279\u5f81\uff0c\u6240\u4ee5\u8981\u4f7f\u7528\u66f4\u5f3a\u5927\u7684vision Embed\uff0c\u6bd4\u5982vit\uff0c\u540c\u65f6\u5bf9\u4e8e\u591a\u6a21\u6001\u4efb\u52a1\uff0c\u591a\u6a21\u6001\u4e4b\u95f4\u7684\u878d\u5408\u4e5f\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u4e5f\u8981\u4fdd\u8bc1\u6a21\u6001\u878d\u5408\u7684\u6a21\u578b\u4e5f\u8981\u5c3d\u53ef\u80fd\u7684\u5927\uff0c\u56e0\u6b64\u7f51\u7edc\u5e94\u8be5\u8ddf\uff08c\uff09\u76f8\u8fd1\u3002\u6a21\u578b\u786e\u5b9a\u4e86\uff0c\u63a5\u4e0b\u6765\u5982\u4f55\u53bb\u8bad\u7ec3\u5462\uff1f\u6211\u4eec\u77e5\u9053CLIP\u6a21\u578b\u4f7f\u7528\u4e86\u4e00\u4e2a\u5bf9\u6bd4\u5b66\u4e60\u7684loss\uff1aITCloss\uff0c\u8fd9\u4e2a\u6548\u679c\u5f88\u597d\uff0c\u6240\u4ee5\u53ef\u4ee5\u4f7f\u7528\u3002\u53e6\u5916\u5e38\u89c1\u7684\u4e24\u4e2aloss\uff1a <strong>image text matching(ITM)<\/strong>\uff0c\u53e6\u4e00\u4e2a\u662f<strong>masked language modeling(MLM)<\/strong> \u4e5f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u3002\u518d\u56de\u5230ALBEF\u8bba\u6587\uff0c\u5176\u5b9e\u5b83\u5c31\u662f\u6309\u7167\u4e0a\u8ff0\u601d\u8def\u8fdb\u884c\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"256\" height=\"343\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-39.png\" alt=\"\" class=\"wp-image-10969\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-39.png 256w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-39-224x300.png 224w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><\/figure><\/div>\n\n\n\n<p>      \u5b83\u7531\u4e00\u4e2a\u56fe\u50cf\u7f16\u7801\u5668\u3001\u4e00\u4e2a\u6587\u672c\u7f16\u7801\u5668\u548c\u4e00\u4e2a\u591a\u6a21\u6001\u7f16\u7801\u5668\u7ec4\u6210\u3002\u6587\u7ae0\u63d0\u51fa\u4e86\u4e00\u79cd\u56fe\u50cf\u6587\u672c\u5bf9\u6bd4\u635f\u5931\uff0c\u5728\u56fe\u50cf\u6587\u672c\u878d\u5408\u4e4b\u524d\u5bf9\u56fe\u50cf\u6587\u672c\u8fdb\u884c\u7edf\u4e00\u8868\u793a\u5efa\u6a21\u3002\u56fe\u50cf\u6587\u672c\u5339\u914d\u635f\u5931\u548c\u63a9\u7801\u8bed\u8a00\u5efa\u6a21\u635f\u5931\u88ab\u5e94\u7528\u4e8e\u5b66\u4e60\u56fe\u50cf\u548c\u6587\u672c\u4e4b\u95f4\u7684\u591a\u6a21\u6001\u4ea4\u4e92\u3002\u4e3a\u4e86\u6539\u8fdb\u566a\u58f0\u6570\u636e\u7684\u5b66\u4e60\uff0c\u6211\u4eec\u4f7f\u7528\u52a8\u91cf\u6a21\u578b\u751f\u6210\u4f2a\u76ee\u6807\u6765\u4f5c\u4e3a\u8bad\u7ec3\u671f\u95f4\u7684\u989d\u5916\u76d1\u7763\u3002<\/p>\n\n\n\n<p>     \u4e3a\u4e86\u6539\u8fdb\u5728\u566a\u58f0\u76d1\u7763\u4e0b\u7684\u5b66\u4e60\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86<strong>\u52a8\u91cf\u84b8\u998f(MoD)<\/strong>&nbsp;\uff0c\u4f7f\u6a21\u578b\u80fd\u591f\u5229\u7528\u4e00\u4e2a\u66f4\u5927\u7684web\u6570\u636e\u96c6\u3002\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4f5c\u8005\u901a\u8fc7\u53d6\u6a21\u578b\u53c2\u6570\u7684\u79fb\u52a8\u5e73\u5747\u6765\u4fdd\u6301\u6a21\u578b\u7684\u52a8\u91cf\u7248\u672c\uff0c\u5e76\u4f7f\u7528\u52a8\u91cf\u6a21\u578b\u751f\u6210\u4f2a\u76ee\u6807\u4f5c\u4e3a\u989d\u5916\u7684\u76d1\u7763\u3002 \u52a8\u91cf\u84b8\u998f\u53ef\u4ee5\u89e3\u91ca\u4e3a\u4e00\u79cd\u5728\u7ebf\u81ea\u6211\u84b8\u998f\u7684\u5f62\u5f0f\uff0c\u5176\u4e2d\u4f7f\u7528\u5b66\u751f\u6a21\u578b\u7ec4\u6210\u7684\u96c6\u5408\u4f5c\u4e3a\u8001\u5e08\u3002\u7c7b\u4f3c\u7684\u65b9\u6cd5\u5df2\u7ecf\u5728\u534a\u76d1\u7763\u5b66\u4e60\u3001\u6807\u7b7e\u566a\u58f0\u5b66\u4e60\u4ee5\u53ca\u6700\u8fd1\u7684\u5bf9\u6bd4\u5b66\u4e60\u4e2d\u8fdb\u884c\u4e86\u63a2\u7d22\u5e94\u7528\u3002\u4e0e\u73b0\u6709\u7814\u7a76\u4e0d\u540c\uff0c\u672c\u6587\u4ece\u7406\u8bba\u4e0a\u548c\u5b9e\u9a8c\u4e0a\u8868\u660e\uff0c\u52a8\u91cf\u84b8\u998f\u662f\u4e00\u79cd\u901a\u7528\u7684\u5b66\u4e60\u7b97\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6a21\u578b\u5728\u8bb8\u591aV+L \u4efb\u52a1\u4e0a\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"627\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-38-1024x627.png\" alt=\"\" class=\"wp-image-10963\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-38-1024x627.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-38-300x184.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-38-768x470.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/12\/image-38.png 1479w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3>Pre-training Objectives<\/h3>\n\n\n\n<p>\u4f5c\u8005\u5bf9ALBEF\u8fdb\u884c\u4e86\u4e09\u4e2a\u76ee\u6807\u7684\u9884\u8bad\u7ec3\uff1a\u5355\u6a21\u6001\u7f16\u7801\u5668\u4e0a\u7684<strong>\u56fe\u50cf-\u6587\u672c\u5bf9\u6bd4\u5b66\u4e60(ITC)<\/strong>&nbsp;\u3001<strong>\u63a9\u853d\u8bed\u8a00\u5efa\u6a21(MLM)<\/strong>&nbsp;\u548c\u591a\u6a21\u6001\u7f16\u7801\u5668\u4e0a\u7684<strong>\u56fe\u50cf-\u6587\u672c\u5339\u914d(ITM)<\/strong>&nbsp;\u3002\u4f5c\u8005\u901a\u8fc7\u5728\u7ebf\u5bf9\u6bd4 hard negative\u6316\u6398\u6765\u6539\u8fdbITM\u3002<\/p>\n\n\n\n<h4><a><\/a>Image-Text Contrastive Learning<\/h4>\n\n\n\n<p>\u56fe\u50cf-\u6587\u672c\u5bf9\u6bd4\u5b66\u4e60\u7684\u76ee\u7684\u662f\u5728\u878d\u5408\u9884\u8bad\u7ec3\u66f4\u597d\u7684\u5355\u6a21\u6001\u8868\u793a\u3002\u5b83\u5b66\u4e60\u4e86\u4e00\u4e2a\u76f8\u4f3c\u6027\u51fd\u6570\uff0c\u4f7f\u5339\u914d\u7684\u56fe\u50cf-\u6587\u672c\u5bf9\u5177\u6709\u66f4\u9ad8\u7684\u76f8\u4f3c\u6027\u5f97\u5206\u3002\u548c\u662f\u5c06[CLS]\u5d4c\u5165\u6620\u5c04\u5230\u6807\u51c6\u5316\u7684\u4f4e\u7ef4(256d)\u8868\u793a\u7684\u7ebf\u6027\u53d8\u6362\u3002<\/p>\n\n\n\n<p>\u53d7MoCo\u7684\u542f\u53d1\uff0c\u4f5c\u8005\u7ef4\u62a4\u4e86\u4e24\u4e2a\u961f\u5217\u6765\u5b58\u50a8\u52a8\u91cf\u5355\u6a21\u6001\u7f16\u7801\u5668\u7684\u6700\u65b0\u7684M\u4e2a\u56fe\u50cf-\u6587\u672c\u8868\u793a\u3002\u52a8\u91cf\u7f16\u7801\u5668\u7684\u5f52\u4e00\u5316\u7279\u5f81\u8bb0\u4e3a\u548c\u3002\u4f5c\u8005\u5b9a\u4e49\u4e86\u548c\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6bcf\u4e2a\u56fe\u50cf\u548c\u6587\u672c\uff0c\u4f5c\u8005\u8ba1\u7b97softmax\u5f52\u4e00\u5316\u7684\u56fe\u50cf\u5230\u6587\u672c\u548c\u6587\u672c\u5230\u56fe\u50cf\u7684\u76f8\u4f3c\u5ea6\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\u03c4\u662f\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\u6e29\u5ea6\u53c2\u6570\u3002\u8bbe\u548c\u8868\u793aground truth\u7684one-hot\u5f62\u5f0f\u76f8\u4f3c\u6027\uff0c\u5176\u4e2d\u8d1f\u5bf9\u7684\u6982\u7387\u4e3a0\uff0c\u6b63\u5bf9\u7684\u6982\u7387\u4e3a1\u3002\u56fe\u50cf\u6587\u672c\u5bf9\u6bd4\u635f\u5931\u5b9a\u4e49\u4e3ap\u548cy\u4e4b\u95f4\u7684\u4ea4\u53c9\u71b5H\uff1a<\/p>\n\n\n\n<h4><a><\/a>Masked Language Modeling<\/h4>\n\n\n\n<p>Masked Language Modeling \u540c\u65f6\u5229\u7528\u56fe\u50cf\u548c\u4e0a\u4e0b\u6587\u6587\u672c\u6765\u9884\u6d4bmask\u8bcd\u3002\u4f5c\u8005\u4ee515%\u7684\u6982\u7387\u968f\u673amask\u8f93\u5165token\uff0c\u5e76\u7528\u7279\u6b8atoken [MASK]\u66ff\u6362\u5b83\u4eec\u3002\u8bbe\u8868\u793amask\u6587\u672c\uff0c\u8868\u793a\u6a21\u578b\u5bf9mask token\u7684\u9884\u6d4b\u6982\u7387\u3002MLM\u4f7f\u4ea4\u53c9\u71b5\u635f\u5931\u6700\u5c0f\u5316\uff1a<\/p>\n\n\n\n<p>\u5176\u4e2d\u662f\u4e00\u4e2aone-hot\u5f62\u5f0f\u7684\u8bcd\u6c47\u5206\u5e03\uff0cground truth token\u7684\u6982\u7387\u4e3a1\u3002<\/p>\n\n\n\n<h4><a><\/a>Image-Text Matching<\/h4>\n\n\n\n<p>\u56fe\u50cf-\u6587\u672c\u5339\u914d\u53ef\u4ee5\u9884\u6d4b\u4e00\u5bf9\u56fe\u50cf\u548c\u6587\u672c\u662f\u6b63\u7684\uff08\u5339\u914d\uff09\u8fd8\u662f\u8d1f\u7684\uff08\u4e0d\u5339\u914d\uff09\u3002\u4f5c\u8005\u4f7f\u7528\u591a\u6a21\u6001\u7f16\u7801\u5668\u7684\u8f93\u51fa\u5d4c\u5165\u7684[CLS] token\u4f5c\u4e3a\u56fe\u50cf-\u6587\u672c\u5bf9\u7684\u8054\u5408\u8868\u793a\uff0c\u5e76\u9644\u52a0\u4e00\u4e2a\u5168\u8fde\u63a5(FC)\u5c42\uff0c\u7136\u540e\u662fsoftmax\u6765\u9884\u6d4b\u4e00\u4e2a\u4e24\u7c7b\u6982\u7387\u3002<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0c\u662f\u4e00\u4e2a\u8868\u793aground truth\u6807\u7b7e\u7684\u4e8c\u7ef4one-hot\u5411\u91cf\u3002<\/p>\n\n\n\n<p>\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u96f6\u8ba1\u7b97\u5f00\u9500\u7684ITM\u4efb\u52a1\u8fdb\u884c hard negatives\u91c7\u6837\u7684\u7b56\u7565\u3002\u5982\u679c\u8d1f\u7684\u56fe\u50cf-\u6587\u672c\u5bf9\u5171\u4eab\u76f8\u4f3c\u7684\u8bed\u4e49\uff0c\u4f46\u7ec6\u7c92\u5ea6\u7ec6\u8282\u4e0d\u540c\uff0c\u90a3\u4e48\u5b83\u4eec\u662f\u5f88\u96be\u7684\u3002\u4f5c\u8005\u5229\u7528\u5bf9\u6bd4\u76f8\u4f3c\u6027\u6765\u5bfb\u627ebatch\u5185\u7684 hard negatives\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2abatch\u4e2d\u7684\u6bcf\u4e00\u5e45\u56fe\u50cf\uff0c\u4f5c\u8005\u6309\u7167\u5bf9\u6bd4\u76f8\u4f3c\u6027\u5206\u5e03\u4ece\u540c\u4e00batch\u4e2d\u62bd\u53d6\u4e00\u4e2a\u8d1f\u6587\u672c\uff0c\u5176\u4e2d\u4e0e\u56fe\u50cf\u66f4\u76f8\u4f3c\u7684\u6587\u672c\u6709\u66f4\u9ad8\u7684\u673a\u4f1a\u88ab\u91c7\u6837\u3002\u540c\u6837\u5730\uff0c\u4f5c\u8005\u8fd8\u4e3a\u6bcf\u4e2a\u6587\u672c\u91c7\u6837\u4e00\u4e2ahard negative\u56fe\u50cf\u3002<\/p>\n\n\n\n<h3>Momentum Distillation<\/h3>\n\n\n\n<p>     \u7528\u4e8e\u9884\u8bad\u7ec3\u7684\u56fe\u50cf-\u6587\u672c\u5bf9\u5927\u591a\u662f\u4ece\u7f51\u7edc\u4e2d\u6536\u96c6\u8d77\u6765\u7684\uff0c\u800c\u4e14\u5b83\u4eec\u5f80\u5f80\u4f1a\u6709\u566a\u58f0\u3002\u6b63\u6837\u672c\u5bf9\u901a\u5e38\u662f\u5f31\u76f8\u5173\u7684\uff1a<strong>\u6587\u672c\u53ef\u80fd\u5305\u542b\u4e0e\u56fe\u50cf\u65e0\u5173\u7684\u5355\u8bcd\uff0c\u6216\u8005\u56fe\u50cf\u53ef\u80fd\u5305\u542b\u6587\u672c\u4e2d\u6ca1\u6709\u63cf\u8ff0\u7684\u5b9e\u4f53<\/strong>&nbsp;\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8eITC\u5b66\u4e60\uff0c\u56fe\u50cf\u7684\u8d1f\u6837\u672c\u6587\u672c\u4e5f\u53ef\u80fd\u4e0e\u56fe\u50cf\u7684\u5185\u5bb9\u76f8\u5339\u914d\u3002\u5bf9\u4e8eMLM\uff0c\u53ef\u80fd\u5b58\u5728\u5176\u4ed6\u4e0e\u63cf\u8ff0\u56fe\u50cf\u76f8\u540c\uff08\u6216\u66f4\u597d\uff09\u7684\u6807\u6ce8\u4e0d\u540c\u7684\u8bcd\u3002\u7136\u800c\uff0cITC\u548cMLM\u7684one-hot\u6807\u7b7e\u4f1a\u60e9\u7f5a\u6240\u6709\u8d1f\u6807\u7b7e\u9884\u6d4b\uff0c\u4e0d\u7ba1\u5b83\u4eec\u7684\u6b63\u786e\u6027\u5982\u4f55\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f5c\u8005\u63d0\u51fa\u4ece\u52a8\u91cf\u6a21\u578b\u751f\u6210\u7684\u4f2a\u76ee\u6807\u4e2d\u5b66\u4e60\u3002\u52a8\u91cf\u6a21\u578b\u662f\u4e00\u4e2a\u8fde\u7eed\u53d1\u5c55\u7684\u6559\u5e08\u6a21\u578b\uff0c\u5b83\u7531\u5355\u6a21\u6001\u548c\u591a\u6a21\u6001\u7f16\u7801\u5668\u7684\u6307\u6570\u79fb\u52a8\u5e73\u5747\u7248\u672c\u7ec4\u6210\u3002<\/p>\n\n\n\n<p>       \u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u8bad\u7ec3\u57fa\u7840\u6a21\u578b\uff0c\u4f7f\u5176\u9884\u6d4b\u4e0e\u52a8\u91cf\u6a21\u578b\u7684\u9884\u6d4b\u76f8\u5339\u914d\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5bf9\u4e8eITC\uff0c\u4f5c\u8005\u9996\u5148\u4f7f\u7528\u52a8\u91cf\u5355\u6a21\u6001\u7f16\u7801\u5668\u7684\u7279\u5f81\u8ba1\u7b97\u56fe\u50cf-\u6587\u672c\u76f8\u4f3c\u6027\uff0c\u8fd9\u4e2a\u53ef\u4ee5\u8ba4\u4e3a\u662f\u4e00\u4e2asoftmax score,\u4e0d\u518d\u662f\u4e00\u4e2a one hot\u5411\u91cf\u3002\u8fd9\u6837\u5728\u6a21\u578b\u8bad\u7ec3\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5e0c\u671b\u5728\u8bad\u7ec3\u539f\u59cbmodel\u7684\u65f6\u5019\uff0c\u4e0d\u53ea\u662f\u8ba9\u9884\u6d4b\u8ddf\u76ee\u6807\u503cone hot\u5c3d\u53ef\u80fd\u63a5\u8fd1\uff0c\u4e5f\u5e0c\u671b\u80fd\u591f\u548c\u52a8\u91cf\u6a21\u578b\u7684\u8f93\u51fa\u4fdd\u6301\u4e00\u81f4\uff0c\u8fd9\u6837\u5c31\u80fd\u8fbe\u5230\u4e00\u4e2a\u6bd4\u8f83\u597d\u7684\u6298\u4e2d\u70b9\uff0c\u5f88\u591a\u4fe1\u606f\u4eceone hot label\u6765\u5b66\u4e60\uff0c\u4f46\u662f\u5f53one hot label\u662f\u9519\u8bef\u7684\u6216\u8005\u662f\u6709\u566a\u58f0\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5e0c\u671b\u8fd9\u4e2a\u7a33\u5b9a\u7684\u52a8\u91cf\u6a21\u578b\u63d0\u4f9b\u4e00\u4e9b\u6539\u8fdb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89c6\u9891\uff1a\u591a\u6a21\u6001\u8bba\u6587\u4e32\u8bb2 https:\/\/arxiv.org\/abs\/2107.07651 code: https &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/12\/18\/albef\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u591a\u6a21\u6001| ALBEF<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10951"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=10951"}],"version-history":[{"count":27,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10951\/revisions"}],"predecessor-version":[{"id":11784,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/10951\/revisions\/11784"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=10951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=10951"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=10951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}