{"id":60377,"date":"2021-06-23T16:46:13","date_gmt":"2021-06-23T07:46:13","guid":{"rendered":"https:\/\/smilegate.ai\/?p=60377"},"modified":"2021-06-24T12:48:23","modified_gmt":"2021-06-24T03:48:23","slug":"learning-loss-for-active-learning","status":"publish","type":"post","link":"https:\/\/smilegate.ai\/cn\/2021\/06\/23\/learning-loss-for-active-learning\/","title":{"rendered":"\u4e3b\u52a8\u5b66\u4e60\u7684\u5b66\u4e60\u635f\u5931"},"content":{"rendered":"<p>[\u670d\u52a1\u5f00\u53d1\u7ec4\uff0cKyunghwan Lee]<\/p>\n\n\n\n<p>&nbsp;\u6211\u4eec\u5728\u8bad\u7ec3\u6a21\u578b\u65f6\u901a\u5e38\u4f1a\u9047\u5230\u4e00\u5806\u672a\u6807\u8bb0\u7684\u6570\u636e\uff0c\u5e76\u4e14\u7ecf\u5e38\u9047\u5230\u6570\u636e\u6807\u6ce8\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a\u5c06\u6240\u6709\u672a\u6807\u8bb0\u7684\u6570\u636e\u4e00\u4e00\u6807\u8bb0\u65e2\u8017\u65f6\u53c8\u6602\u8d35\u3002\u4e3a\u6b64\uff0c\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\u901a\u8fc7\u968f\u673a\u9009\u62e9\u6570\u636e\u6765\u6267\u884c\u6ce8\u91ca\u3002\u5982\u679c\u60a8\u968f\u673a\u9009\u62e9\u548c\u6807\u8bb0\u6570\u636e\uff0c\u5219\u60a8\u53ef\u80fd\u62e5\u6709\u4e00\u5c0f\u90e8\u5206\u6570\u636e\uff0c\u7f51\u7edc\u96be\u4ee5\u9884\u6d4b\u5176\u7b54\u6848\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\u3002\u5982\u679c\u5df2\u7ecf\u8fdb\u884c\u4e86\u4f7f\u7f51\u7edc\u6613\u4e8e\u9884\u6d4b\u7b54\u6848\u7684\u6570\u636e\u9a71\u52a8\u5b66\u4e60\uff0c\u90a3\u4e48\u5f53\u5b9e\u9645\u7f51\u7edc\u96be\u4ee5\u9884\u6d4b\u7684\u6570\u636e\u51fa\u6765\u65f6\uff0c\u7b54\u6848\u5c06\u96be\u4ee5\u5339\u914d\u3002<\/p>\n\n\n\n<p>&nbsp;\u4e3b\u52a8\u5b66\u4e60\u662f\u4e00\u79cd\u901a\u8fc7\u8bc6\u522b\u6a21\u578b\u96be\u4ee5\u5904\u7406\u7684\u6570\u636e\u6765\u5e2e\u52a9\u7528\u6237\u6709\u6548\u5b66\u4e60\u6570\u636e\u7684\u6280\u672f\u3002\u6a21\u578b\u5982\u4f55\u786e\u5b9a\u54ea\u4e9b\u6570\u636e\u662f\u56f0\u96be\u7684\uff0c\u662f\u4e3b\u52a8\u5b66\u4e60\u7684\u6838\u5fc3\u3002\u7531\u4e8e\u5b83\u662f\u4e00\u9879\u5df2\u7ecf\u53d1\u5c55\u4e86 20 \u591a\u5e74\u7684\u6280\u672f\uff0c\u56e0\u6b64\u5b58\u5728\u5404\u79cd\u8bc6\u522b\u65b9\u6cd5\u3002\u793a\u4f8b\u5305\u62ec\u57fa\u4e8e\u4e0d\u786e\u5b9a\u6027\u7684\u65b9\u6cd5\u3001\u57fa\u4e8e\u591a\u6837\u6027\u7684\u65b9\u6cd5\u548c\u9884\u671f\u6a21\u578b\u66f4\u6539\u3002\u7136\u800c\uff0c\u4e0a\u8ff0\u4e09\u79cd\u65b9\u6cd5\u90fd\u5b58\u5728\u5c40\u9650\u6027\uff0c\u4f8b\u5982\u96be\u4ee5\u666e\u904d\u4f7f\u7528\u6216\u7531\u4e8e\u8ba1\u7b97\u91cf\u5927\u800c\u96be\u4ee5\u5e94\u7528\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>&nbsp;Learning Loss for Active Learning (CVPR 19) \u63d0\u51fa\u4e86\u4e00\u79cd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u4e14\u6613\u4e8e\u5e94\u7528\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7f51\u7edc\u7684\u635f\u5931\u9884\u6d4b\u6a21\u5757\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"413\" height=\"138\" src=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/1-1.png\" alt=\"\" class=\"wp-image-60382\" srcset=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/1-1.png 413w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/1-1-300x100.png 300w\" sizes=\"(max-width: 413px) 100vw, 413px\" \/><\/figure>\n\n\n\n<p>&nbsp;\u53e6\u4e00\u4e2a\u7f51\u7edc\uff0c\u635f\u5931\u9884\u6d4b\u6a21\u5757\uff0c\u653e\u7f6e\u5728\u4e3b\u6a21\u578b\uff08\u4e5f\u79f0\u4e3a\u76ee\u6807\u6a21\u5757\uff0c\u4f8b\u5982\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff09\u65c1\u8fb9\u4ee5\u9884\u6d4b\u635f\u5931\u3002\u5b83\u662f\u4e00\u79cd\u901a\u8fc7\u4f30\u8ba1\u8f93\u5165\u6570\u636e\u7684\u635f\u5931\u6765\u786e\u5b9a\u7f51\u7edc\u96be\u4ee5\u5b66\u4e60\u7684\u6570\u636e\u7684\u65b9\u6cd5\u3002 &nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"406\" height=\"136\" src=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/2.png\" alt=\"\" class=\"wp-image-60381\" srcset=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/2.png 406w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/2-300x100.png 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><\/figure>\n\n\n\n<p>&nbsp;\u4f5c\u4e3a\u635f\u5931\u51fd\u6570\uff0c\u4f7f\u7528\u4e86 Margin Ranking Loss\u3002\u60a8\u53ef\u80fd\u60f3\u77e5\u9053\u4e3a\u4ec0\u4e48\u6ca1\u6709\u4f7f\u7528\u76f8\u5bf9\u6d41\u884c\u7684\u5747\u65b9\u635f\u5931 (MSE) \u65b9\u6cd5\uff0c\u4f46\u662f\u5728\u4f7f\u7528 MSE \u65f6\uff0c\u5b58\u5728\u4e00\u4e2a\u9650\u5236\uff0c\u5373\u76ee\u6807\u635f\u5931\u7684\u89c4\u6a21\u4e0d\u65ad\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 Margin Ranking Loss\uff0c\u5b83\u4e0d\u53d7\u76ee\u6807\u635f\u5931\u89c4\u6a21\u53d8\u5316\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"332\" height=\"41\" src=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/3.png\" alt=\"\" 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300w\" sizes=\"(max-width: 331px) 100vw, 331px\" \/><\/figure>\n\n\n\n<p>&nbsp;\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5bf9\u56fe\u50cf\u5206\u7c7b\u3001\u76ee\u6807\u68c0\u6d4b\u548c\u59ff\u6001\u4f30\u8ba1\u7b49\u4e09\u4e2a\u4efb\u52a1\u8fdb\u884c\u4e86\u5b9e\u9a8c\uff0c\u5e76\u5206\u4eab\u4e86\u4e0e\u5176\u4ed6\u4e3b\u52a8\u5b66\u4e60\u65b9\u6cd5\u76f8\u6bd4\u83b7\u5f97\u4e86\u76f8\u5bf9\u8f83\u597d\u7ed3\u679c\u7684\u4e8b\u5b9e\u3002\u5206\u522b\u4f7f\u7528\u4e86CIFAR 10\u6570\u636e\u96c6\/PASCAL VOC 2007+2012\u6570\u636e\u96c6\/MPI\u6570\u636e\u96c6\uff0c\u4e0e\u968f\u673a\u91c7\u6837\u65b9\u6cd5\u3001\u57fa\u4e8e\u71b5\u7684\u91c7\u6837\u65b9\u6cd5\u548c\u6838\u5fc3\u96c6\u91c7\u6837\u65b9\u6cd5\u76f8\u6bd4\uff0c\u6027\u80fd\u88ab\u8bc1\u660e\u662f\u4f18\u8d8a\u7684\u3002\u5728\u6240\u6709\u4e09\u9879\u4efb\u52a1\u4e2d\uff0c\u90fd\u5c55\u793a\u4e86\u8d85\u8d8a\u73b0\u6709\u65b9\u6cd5\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"329\" src=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c-1024x329.png\" alt=\"\" class=\"wp-image-60390\" srcset=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c-1024x329.png 1024w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c-300x96.png 300w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c-768x247.png 768w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c-1536x494.png 1536w, https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\ubaa8\uc74c.png 1555w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u00a0\u968f\u7740\u4eba\u5de5\u667a\u80fd\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0c\u5bf9\u5927\u91cf\u6570\u636e\u8fdb\u884c\u6807\u6ce8\u53d8\u5f97\u8d8a\u6765\u8d8a\u5fc5\u8981\u3002\u6211\u4eec\u901a\u8fc7\u5efa\u8bae\u60a8\u4f7f\u7528 Learning Loss for Active Learning \u4e2d\u4ecb\u7ecd\u7684\u635f\u5931\u9884\u6d4b\u6a21\u5757\u89e3\u51b3\u65b9\u6848\u6765\u7ed3\u675f\u672c\u6587\u3002<\/p>\n\n\n\n<p>\u53c2\u8003 - \u8bba\u6587\uff1ahttps:\/\/arxiv.org\/abs\/1905.03677<br>\u53c2\u8003 - https:\/\/kmhana.tistory.com\/10<\/p>\n\n\n\n<p><\/p>\n<div class=\"likebtn_container\" style=\"\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_60377\"  data-site_id=\"5f255b28943ec9a60bed08fd\"  data-lang=\"ko\"  data-dislike_enabled=\"false\"  data-icon_dislike_show=\"false\"  data-tooltip_enabled=\"false\"  data-white_label=\"true\"  data-rich_snippet=\"true\"  data-popup_disabled=\"true\"  data-i18n_like=\"Like\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  data-item_url=\"https:\/\/smilegate.ai\/cn\/2021\/06\/23\/learning-loss-for-active-learning\/\"  data-item_title=\"Learning Loss for Active Learning\"  data-item_image=\"https:\/\/smilegate.ai\/wp-content\/uploads\/2021\/06\/\uadf8\ub9bc4.png\"  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\uc120\ud0dd\ud558\uc5ec Annotation\uc744 \uc9c4\ud589\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ubb34\uc791\uc704\ub85c \ub370\uc774\ud130\ub97c \uc120\ud0dd\ud558\uc5ec \ub77c\ubca8\ub9c1\ud558\ub294 \uacbd\uc6b0, \ubaa8\ub378\uc758 \uc131\ub2a5 \ud5a5\uc0c1\uc5d0 \ub3c4\uc6c0\uc774 \ub420 \ub9cc\ud55c, \ub124\ud2b8\uc6cc\ud06c\uac00 \ub2f5\uc744 \uc608\uce21\ud558\uae30 \uc5b4\ub824\uc6cc\ud558\ub294&hellip;<\/p>\n<div class=\"likebtn_container\" style=\"\"><!-- LikeBtn.com BEGIN --><span class=\"likebtn-wrapper\"  data-identifier=\"post_60377\"  data-site_id=\"5f255b28943ec9a60bed08fd\"  data-lang=\"ko\"  data-dislike_enabled=\"false\"  data-icon_dislike_show=\"false\"  data-tooltip_enabled=\"false\"  data-white_label=\"true\"  data-rich_snippet=\"true\"  data-popup_disabled=\"true\"  data-i18n_like=\"Like\"  data-style=\"\"  data-unlike_allowed=\"\"  data-show_copyright=\"\"  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