{"id":38422,"date":"2020-01-23T00:00:39","date_gmt":"2020-01-22T16:00:39","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38422"},"modified":"2022-01-03T22:51:28","modified_gmt":"2022-01-03T14:51:28","slug":"gan%e4%bb%a5%e5%a4%96%e7%9a%84%e9%81%b8%e6%93%87%ef%bc%9a%e5%b0%8d%e6%8a%97%e5%bc%b7%e5%81%a5%e6%a8%a1%e5%9e%8b%e5%9c%a8%e9%9b%bb%e8%85%a6%e8%a6%96%e8%a6%ba%e7%9a%84%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38422","title":{"rendered":"GAN\u4ee5\u5916\u7684\u9078\u64c7\uff1a\u5c0d\u6297\u5f37\u5065\u6a21\u578b\u5728\u96fb\u8166\u8996\u89ba\u7684\u61c9\u7528"},"content":{"rendered":"<div class=\"single-post-media clr\">\n<div class=\"post-thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2020\/01\/adversarial-robustness-00.png\" alt=\"GAN\u4ee5\u5916\u7684\u9078\u64c7\uff1a\u5c0d\u6297\u5f37\u5065\u6a21\u578b\u5728\u96fb\u8166\u8996\u89ba\u7684\u61c9\u7528\" width=\"500\" height=\"295\" \/><\/div>\n<\/div>\n<div class=\"entry clr\">\n<div class=\"pf-content\">\n<p><strong>\u7de8\u8b6f\uff0f\u8a31\u5b88\u5091<\/strong><\/p>\n<p><strong>\u5c0d\u6297\u5b89\u5168\u8207\u5c0d\u6297\u5f37\u5065<\/strong><\/p>\n<p>\u904e\u53bb\u6211\u5011\u767c\u73fe\u5f71\u50cf\u8fa8\u8b58\u6a21\u578b\u53ea\u8981\u6a23\u672c\u6709\u5c0f\u5c0f\u7684\u8b8a\u52d5\uff0c\u5c31\u53ef\u4ee5\u8b93\u8fa8\u8b58\u7d50\u679c\u6709\u5927\u5e45\u5ea6\u7684\u6539\u8b8a\u3002\u4f8b\u5982\uff0c\u82e5\u6211\u5011\u53ea\u662f\u55ae\u7d14\u53d6\u4e00\u5f35\u8c93\u54aa\u7684\u7167\u7247\uff0c\u6a21\u578b\u80fd\u5920\u6b63\u78ba\u8fa8\u8b58\uff1b\u4f46\u53ea\u8981\u7a0d\u5fae\u6539\u8b8a\u8c93\u54aa\u5f71\u50cf\u4e2d\u7684\u5c11\u6578\u50cf\u7d20\uff0c\u5c31\u53ef\u4ee5\u8b93\u6a21\u578b\u8fa8\u8b58\u932f\u8aa4\uff0c\u5373\u4f7f\u5f71\u50cf\u524d\u5f8c\u7684\u6539\u8b8a\u6975\u5fae\uff0c\u5c31\u4eba\u773c\u800c\u8a00\u53ef\u80fd\u5b8c\u5168\u5206\u4e0d\u51fa\u5dee\u7570\u3002\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u5728\u9762\u5c0d\u9019\u6a23\u7684<a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=83120\">\u5c0d\u6297\u6a23\u672c\uff08Adversarial example\uff09<\/a>\u6642\u6548\u80fd\u5c31\u8b8a\u5f97\u4e0d\u7a69\u5b9a\uff0c\u540c\u6642\u4e5f\u53ef\u80fd\u88ab\u60e1\u610f\u5229\u7528\u800c\u6210\u70ba\u5b89\u5168\u6f0f\u6d1e\uff0c\u56e0\u6b64\u76ee\u524d\u8a31\u591a\u7814\u7a76\u90fd\u4ee5\u5c0d\u6297\u5b89\u5168\uff08Adversarial security\uff09\u70ba\u76ee\u6a19\u800c\u52aa\u529b\u3002\u7136\u800c\uff0c\u6211\u5011\u80fd\u5920\u671f\u5f85\u7684\uff0c\u5c31\u50c5\u53ea\u5982\u6b64\u800c\u5df2\u55ce?<\/p>\n<p><a href=\"https:\/\/arxiv.org\/abs\/1805.12152\">Dimitris Tsipras\u7b49\u4eba\u57282019\u5e74\u7684\u8ad6\u6587<\/a>\u4e2d\u767c\u73fe\u4e00\u500b\u73fe\u8c61\uff1a\u5373\u7576\u6211\u5011\u64cd\u4f5c\u4e00\u5f35\u5716\u50cf\uff0c\u76f4\u5230\u4e00\u500b\u5c0d\u6297\u5f37\u5065\u5206\u985e\u5668\u5c07\u8a72\u5f71\u50cf\u5206\u985e\u5230\u932f\u8aa4\u7684\u985e\u5225\u6642\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u8a72\u932f\u8aa4\u985e\u5225\u7684\u986f\u8457\u7279\u5fb5\uff08\u4f8b\u5982\u6211\u5011\u6539\u8b8a\u300c\u8c93\u300d\u5716\u50cf\u4e2d\u7684\u67d0\u4e9b\u50cf\u7d20\uff0c\u76f4\u5230\u4e00\u500b\u5df2\u7d93\u5b78\u6703\u5982\u4f55\u62b5\u6297\u5c0d\u6297\u6a23\u672c\u5e72\u64fe\u7684\u5716\u50cf\u8fa8\u8b58\u6a21\u578b\u4ecd\u7136\u6703\u5c07\u8a72\u5f35\u5f71\u50cf\u8aa4\u8a8d\u70ba\u300c\u72d7\u300d\u6642\uff0c\u6211\u5011\u4fbf\u53ef\u5f97\u5230\u300c\u72d7\u300d\u9019\u500b\u985e\u5225\u7684\u986f\u8457\u7279\u5fb5\uff09\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u9019\u5c31\u50cf\u662f\u6211\u5011\u5148\u8b93\u6a21\u578b\u8a18\u4f4f\u5bb9\u6613\u6df7\u6dc6\u7684\u985e\u7fa4\u6240\u64c1\u6709\u7684\u7279\u5fb5\uff0c\u4ee5\u907f\u514d\u672a\u4f86\u88ab\u96dc\u8a0a\u6240\u5f71\u97ff\u800c\u5c0e\u81f4\u8aa4\u5224\uff1b\u800c\u4f9d\u5faa\u6b64\u6cd5\u8a13\u7df4\u51fa\u7684\u6a21\u578b\uff0c\u6240\u5b78\u7fd2\u5230\u7684\u7279\u5fb5\u4e5f\u66f4\u7b26\u5408\u4eba\u985e\u7684\u8996\u89ba\u8a8d\u77e5\u3002<\/p>\n<p>\u7136\u800c\u4e8b\u5be6\u4e0a\uff0c\u5f9e\u53e6\u4e00\u500b\u65b9\u5411\u601d\u8003\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u5f71\u50cf\u7a7a\u9593\u4e2d\u4f7f\u7528<a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=78924\">\u68af\u5ea6\u4e0b\u964d\u6cd5\uff08Gradient descent\uff09<\/a>\u8b93\u5c0d\u6297\u5f37\u5065\u6a21\u578b\u5404\u5206\u7fa4\u7684\u5c0d\u6578\u6a5f\u7387\uff08Log-probabilities\uff09\u6700\u5927\u5316\uff08\u4e5f\u5c31\u662f\u6a21\u578b\u628a\u67d0\u5f35\u5f71\u50cf\u5206\u5230\u67d0\u7fa4\u7684\u6a5f\u7387\uff09\uff0c\u524d\u8ff0\u7684\u73fe\u8c61\u540c\u6a23\u4e5f\u6703\u767c\u751f\u3002<\/p>\n<div id=\"attachment_83479\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-83479\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2020\/01\/adversarial-robustness-01.png\" alt=\"\" width=\"900\" height=\"411\" \/><\/p>\n<p class=\"wp-caption-text\">\u67d0\u5f35\u5716\u50cf\u7d93\u5c0d\u6297\u5f37\u5065\u6a21\u578b\u5206\u5230\u67d0\u7fa4\u7684\u6a5f\u7387\u6700\u5927\u5316\u5f8c\uff0c\u4fbf\u53ef\u5f97\u5230\u8a72\u985e\u5225\u7684\u986f\u8457\u7279\u5fb5\uff0c\u4e14\u66f4\u8cbc\u8fd1\u4eba\u985e\u8996\u89ba\u8a8d\u77e5\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aL. Engstrom et al., 2019.\uff09<\/p>\n<\/div>\n<p><strong>\u96fb\u8166\u8996\u89ba\u61c9\u7528<\/strong><\/p>\n<p>\u7136\u800c\u9664\u4e86\u66f4\u5f37\u5065\u7684\u6a21\u578b\u5916\uff0c\u9019\u65b9\u6cd5\u9084\u80fd\u88ab\u61c9\u7528\u5728\u96fb\u8166\u8996\u89ba\u9818\u57df\uff0c\u4f8b\u5982\uff1a\u5f71\u50cf\u751f\u6210\u3001\u5f71\u50cf\u8f49\u8b6f\u3001\u5f71\u50cf\u4fee\u5fa9\u3001\u63d0\u9ad8\u5f71\u50cf\u89e3\u6790\u5ea6\u3001\u7531\u8349\u7a3f\u81ea\u52d5\u751f\u6210\u66f4\u7d30\u7dfb\u7684\u5716\u50cf\u7b49\u8af8\u591a\u7528\u9014\u4e0a\u3002<\/p>\n<div id=\"attachment_83480\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-83480\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2020\/01\/adversarial-robustness-02.png\" alt=\"\" width=\"900\" height=\"383\" \/><\/p>\n<p class=\"wp-caption-text\">\u5c0d\u6297\u5f37\u5065\u6a21\u578b\u61c9\u7528\u65bc\u5f71\u50cf\u8f49\u8b6f\uff0c\u6b64\u8655\u5217\u8209\u5e7e\u4f8b\u6548\u679c\u8f03\u597d\u7684\u4f8b\u5b50\u3002\uff08\u5716\u7247\u4f86\u6e90\uff1aL. Engstrom et al., 2019.\uff09<\/p>\n<\/div>\n<p>\u4ee5\u5f71\u50cf\u4fee\u5fa9\u70ba\u4f8b\uff08\u4e0b\u5716\uff09\uff0c\u539f\u59cb\u5716\u50cf\u88ab\u90e8\u5206\u6316\u7a7a\u6a21\u64ec\u5716\u50cf\u7f3a\u640d\uff08\u7b2c\u4e8c\u5217\uff09\uff0c\u5373\u4f7f\u6a21\u578b\u6240\u4fee\u5fa9\u7684\u5716\u50cf\uff08\u7b2c\u4e09\u5217\uff09\u8207\u539f\u59cb\u5716\u50cf\uff08\u7b2c\u4e00\u5217\uff09\u4e0d\u76e1\u76f8\u540c\uff0c\u4f46\u5c0d\u4eba\u985e\u4f86\u8aaa\u90fd\u9084\u5728\u5408\u7406\u7bc4\u570d\u5167\uff0c\u82e5\u975e\u7d30\u770b\uff0c\u4e00\u6642\u53ef\u80fd\u9084\u7121\u6cd5\u5bdf\u89ba\u9055\u548c\u4e4b\u8655\u3002\u6b64\u8655\u50c5\u5217\u8209\u5e7e\u4f8b\u7c21\u77ed\u8aaa\u660e\uff0c<a href=\"http:\/\/gradientscience.org\/robust_apps\/\">\u539f\u59cb\u8ad6\u6587<\/a>\u4e2d\u4f5c\u8005\u5c1a\u63d0\u4f9b\u591a\u9805\u4e92\u52d5\u5f0f\u7bc4\u4f8b\uff0c\u76f8\u7576\u63a8\u85a6\u8b80\u8005\u53ef\u4ee5\u52d5\u624b\u9ad4\u9a57\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-83481 aligncenter\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2020\/01\/adversarial-robustness-03.png\" alt=\"\" width=\"900\" height=\"466\" \/><\/p>\n<p>\u76f8\u8f03\u65bc\u4ee5\u5f80\u96fb\u8166\u8996\u89ba\u9818\u57df\u6240\u63d0\u51fa\u5404\u7a2e\u8907\u96dc\u7684\u5be6\u4f5c\u65b9\u6cd5\uff0cEngstrom\u6240\u63d0\u51fa\u7684\u5f37\u5065\u6a21\u578b\u4e0d\u50c5\u76f8\u5c0d\u55ae\u7d14\uff0c\u4e5f\u8b93\u6211\u5011\u767c\u73fe\u57fa\u672c\u5206\u985e\u5668\u9664\u4e86\u7c21\u55ae\u7684\u5206\u985e\u5916\uff0c\u4e5f\u6709\u8a31\u591a\u6f5b\u5728\u7684\u61c9\u7528\u7a7a\u9593\uff0c\u9019\u662f\u7576\u521d\u50c5\u8003\u616e\u5c0d\u6297\u5b89\u5168\u548c\u6a21\u578b\u53ef\u9760\u5ea6\u6642\u6240\u672a\u66fe\u9810\u898b\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u7de8\u8b6f\u4f86\u6e90<\/strong><\/p>\n<p>Gradient science,\u00a0<a href=\"http:\/\/gradientscience.org\/robust_apps\/\">Robustness beyond Security: Computer Vision Applications<\/a>, 2019<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><\/p>\n<ol>\n<li>Santurkar et al.,\u00a0<a href=\"https:\/\/arxiv.org\/abs\/1906.09453\">\u201cImage Synthesis with a Single (Robust) Classifier\u201d<\/a>,\u00a0<em>arXiv.org<\/em>, 2019.<\/li>\n<li>Engstrom et al.,\u00a0<a href=\"https:\/\/arxiv.org\/abs\/1906.00945\">\u201cAdversarial Robustness as a Prior for Learned Representations\u201d<\/a>,\u00a0<em>arXiv.org<\/em>, 2019.<\/li>\n<\/ol>\n<p>(\u672c\u6587\u7531\u6559\u80b2\u90e8\u88dc\u52a9\u300cAI\u5831\u5831\u2500AI\u79d1\u666e\u63a8\u5ee3\u8a08\u756b\u300d\u57f7\u884c\u5718\u968a\u7de8\u8b6f)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6df1\u5ea6\u5b78\u7fd2\u4e2d\uff0c\u5c0d\u6297\u5f37\u5065\uff08adversarial robustness\uff09\u4e00\u76f4\u662f\u795e\u7d93\u7db2\u8def\u7814\u7a76\u4e2d\u7684\u4e00\u500b\u71b1\u9580\u4e3b\u984c\uff0c\u4ee3\u8868\u7684\u662f\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u9762\u5c0d\u5e36\u6709\u96dc\u8a0a\u7684\u8cc7\u6599\u800c\u4e0d\u8aa4\u5224\u7684\u80fd\u529b\u30022019\u5e74\uff0c\u9ebb\u7701\u7406\u5de5\u5b78\u9662\u7684Logan Engstrom\u535a\u58eb\u7b49\u4eba\u6240\u958b\u767c\u7684\u65b0\u8a13\u7df4\u65b9\u6cd5\uff0c\u4e0d\u50c5\u671d\u8457\u5c0d\u6297\u5f37\u5065\u7684\u76ee\u6a19\u524d\u9032\uff0c\u66f4\u53ef\u76f4\u63a5\u5ee3\u6cdb\u5957\u7528\u65bc\u5f71\u50cf\u751f\u6210\u3001\u5f71\u50cf\u8f49\u8b6f\u7b49\u5404\u7a2e\u4e0d\u540c\u7684\u96fb\u8166\u8996\u89ba\u9818\u57df\u3002<\/p>\n","protected":false},"author":21,"featured_media":38423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3772,3293],"tags":[5479,5726,5727,5728],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2022\/01\/adversarial-robustness-00.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38422"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38422"}],"version-history":[{"count":1,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38422\/revisions"}],"predecessor-version":[{"id":38424,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38422\/revisions\/38424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/38423"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}