{"id":135300,"date":"2024-07-02T03:18:02","date_gmt":"2024-07-02T10:18:02","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=135300"},"modified":"2024-07-02T03:18:02","modified_gmt":"2024-07-02T10:18:02","slug":"contrastive-credibility-propagation","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/contrastive-credibility-propagation\/","title":{"rendered":"\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (contrastive credibility propagation) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u8df5: \u6a5f\u68b0\u5b66\u7fd2 (ML) \u3092\u6d3b\u7528\u3057\u305f\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62 (DLP) \u6539\u826f\u624b\u6cd5"},"content":{"rendered":"<h2><a id=\"post-135300-_4lt92rr5muov\"><\/a><strong>\u6982\u8981<\/strong><\/h2>\n<p>\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (CCP) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e AI \u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Weak_supervision#Semi-supervised_learning\" target=\"_blank\" rel=\"noopener\">\u534a\u6559\u5e2b\u3042\u308a\u5b66\u7fd2 (SSL) <\/a>\u306b\u5bfe\u3059\u308b\u3053\u308c\u307e\u3067\u306b\u306f\u306a\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4e0d\u5747\u8861\u3067\u30ce\u30a4\u30ba\u306e\u591a\u3044\u30e9\u30d9\u30eb\u4ed8\u304d\/\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u30e2\u30c7\u30eb\u306e\u30bf\u30b9\u30af \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u672c\u7a3f\u306f\u3001<a href=\"https:\/\/aaai.org\/aaai-conference\/\" target=\"_blank\" rel=\"noopener\">The 38th Annual AAAI Conference on Artificial Intelligence (AAAI '24) <\/a>\u306b\u3066<a href=\"https:\/\/doi.org\/10.1609\/aaai.v38i19.30124\" target=\"_blank\" rel=\"noopener\">\u51fa\u7248<\/a>\/<a href=\"https:\/\/doi.org\/10.48448\/tp4m-t740\" target=\"_blank\" rel=\"noopener\">\u767a\u8868<\/a>\u3055\u308c\u305f\u79c1\u305f\u3061\u306e\u8ad6\u6587\u3092\u3082\u3068\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u8ad6\u6587\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u6700\u5148\u7aef\u306e SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u306e\u6bd4\u8f03\u3067\u3001 \u73fe\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u3088\u304f\u898b\u3089\u308c\u308b 5 \u3064\u306e\u7570\u306a\u308b\u30c7\u30fc\u30bf\u54c1\u8cea\u554f\u984c\u306b\u5bfe\u3059\u308b\u5805\u7262\u6027\u3092\u3001CCP \u304c\u62e1\u5f35\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7814\u7a76\u306f\u3001\u5c02\u9580\u5bb6\u304c\u305d\u3046\u3057\u305f\u54c1\u8cea\u306b\u554f\u984c\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u3063\u3066<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E5%88%86%E9%A1%9E_(%E7%B5%B1%E8%A8%88%E5%AD%A6)\" target=\"_blank\" rel=\"noopener\">\u5206\u985e\u5668<\/a>\u3092\u69cb\u7bc9\u3059\u308b\u4e0a\u3067\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306e\u6709\u7528\u6027\u3092\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306e\u65b9\u304c\u8c4a\u5bcc\u306b\u5b58\u5728\u3057\u3001\u30bf\u30b9\u30af\u3068\u306e\u95a2\u9023\u6027\u3082\u9ad8\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u305d\u3046\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3001\u30af\u30ea\u30fc\u30f3\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u3057\u304b\u6a5f\u80fd\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u65e2\u77e5\u306e\u65b9\u6cd5\u3067\u5229\u7528\u3059\u308b\u306b\u306f\u6c5a\u3059\u304e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u672c\u8ad6\u6587\u306e\u6982\u8981\u306e\u307b\u304b\u3001\u6a5f\u68b0\u5b66\u7fd2 (ML) \u3092\u63f4\u7528\u3059\u308b<a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/data-loss-prevention-protecting-your-sensitive-enterprise-data\" target=\"_blank\" rel=\"noopener\">\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62<\/a> (DLP) \u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u91cd\u8981\u30bf\u30b9\u30af\u306b CCP \u3092\u9069\u7528\u3059\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u73fe\u5b9f\u4e16\u754c\u306e DLP \u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4e0a\u306e\u61f8\u5ff5\u304b\u3089\u8868\u793a\u3067\u304d\u306a\u3044\u305f\u3081\u3001CCP \u72ec\u81ea\u306e\u5229\u70b9\u3092\u793a\u3059\u306e\u306b\u6700\u9069\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u79c1\u305f\u3061\u306f\u6a5f\u5fae\u306a\u30c6\u30ad\u30b9\u30c8\u6587\u66f8\u3068\u305d\u3046\u3067\u306a\u3044\u30c6\u30ad\u30b9\u30c8\u6587\u66f8\u3092\u533a\u5225\u3059\u308b ML \u5206\u985e\u5668\u306e\u69cb\u7bc9\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u3042\u308b\u6a5f\u5fae\u306a\u6587\u66f8\u306b\u3069\u306e\u3088\u3046\u306a\u6a5f\u5bc6\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b (\u533b\u7642\u60c5\u5831\u3001\u8ca1\u52d9\u4f1a\u8a08\u6587\u66f8\u3001\u8a34\u8a1f\u624b\u7d9a\u304d\u3001\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u306a\u3069) \u3082\u8b58\u5225\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001CCP \u3092 DLP \u306e\u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (DNN) \u5206\u985e\u5668\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3067\u300c\u30ad\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d4c\u305f\u30c6\u30b9\u30c8 \u30bb\u30c3\u30c8\u304b\u3089\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u306b\u79fb\u884c\u3057\u305f\u3055\u3044\u306e\u5206\u985e\u7cbe\u5ea6\u306e\u640d\u5931\u3092\u4f4e\u6e1b\u3059\u308b\u300d\u3068\u3044\u3046\u5168\u4f53\u7684\u306a\u76ee\u6a19\u306b\u3064\u3044\u3066\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/enterprise-data-loss-prevention\" target=\"_blank\" rel=\"noopener\">Cloud-Delivered Enterprise DLP<\/a> \u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u672c\u7814\u7a76\u5185\u3067\u8a00\u53ca\u3055\u308c\u305f\u8105\u5a01\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/machine-learning-ja\/\" target=\"_blank\" rel=\"noopener\"><b>\u6a5f\u68b0\u5b66\u7fd2<\/b><\/a><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-135300-_wven14kmgum2\"><\/a><strong>\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (CCP) \u306e\u6982\u8981<\/strong><\/h2>\n<h3><a id=\"post-135300-_ds93ctx2ll8r\"><\/a><strong>\u672c\u7814\u7a76\u306b\u304a\u3051\u308b\u554f\u3044<\/strong><\/h3>\n<p>\u534a\u6559\u5e2b\u3042\u308a\u5b66\u7fd2 (SSL) \u306f\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u300d\u3068\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u306e\u4e21\u65b9\u3092\u4f7f\u3063\u3066\u3001\u5358\u4e00\u306e\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001SSL \u306f\u5206\u985e\u5668 (\u5404\u30b5\u30f3\u30d7\u30eb\u304c\u5b9a\u7fa9\u6e08\u307f\u30af\u30e9\u30b9 \u30bb\u30c3\u30c8\u306e\u4e2d\u306e\u3069\u306e<em>\u30af\u30e9\u30b9<\/em>\u306b\u5c5e\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u30e2\u30c7\u30eb) \u306e\u69cb\u7bc9\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6587\u8108\u306b\u304a\u3044\u3066\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30b5\u30f3\u30d7\u30eb\u300d\u3068\u306f\u300c\u305d\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u3069\u306e\u30af\u30e9\u30b9\u306b\u5c5e\u3059\u308b\u304b\u3092\u4e8b\u524d\u306b\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\u300d\u3092\u610f\u5473\u3057\u3001\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30b5\u30f3\u30d7\u30eb\u300d\u306f\u300c\u305d\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u5c5e\u3059\u308b\u30af\u30e9\u30b9\u3092\u4e8b\u524d\u306b\u77e5\u3089\u306a\u3044\u3053\u3068\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u300c\u30e9\u30d9\u30eb\u306a\u3057\u300d\u306e\u30c7\u30fc\u30bf\u304b\u3089\u6709\u7528\u306a\u60c5\u5831\u3092\u62bd\u51fa\u3057\u3001\u3088\u308a\u512a\u308c\u305f\u5206\u985e\u5668\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3053\u3068\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093 (\u56f3 1)\u3002SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u307e\u3055\u306b\u305d\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135278\" aria-describedby=\"caption-attachment-135278\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135278 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-917536-135277-1.png\" alt=\"\u753b\u50cf 1 \u306f\u3001\u30e9\u30d9\u30eb\u306a\u3057\u306e\u8ffd\u52a0\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6e08\u307f\u30e2\u30c7\u30eb\u306e\u56f3\u3067\u3059\u3002\u5de6\u304b\u3089\u53f3\u306b\u300cDNN + \u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf + \u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf &gt;= DNN + \u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u300d\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u306b\u7591\u554f\u7b26\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"104\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-917536-135277-1.png 1797w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-917536-135277-1-786x91.png 786w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-917536-135277-1-768x89.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-917536-135277-1-1536x178.png 1536w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-135278\" class=\"wp-caption-text\">\u56f3 1. \u7406\u60f3\u3067\u306f\u8ffd\u52a0\u306e\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30e2\u30c7\u30eb\u306f\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u300d\u3067\u306e\u307f\u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30e2\u30c7\u30eb\u3088\u308a\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u306f\u305a<\/figcaption><\/figure>\n<p>\u3068\u3053\u308d\u304c\u3001SSL \u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30e2\u30c7\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u306e\u307f\u3067\u8a13\u7df4\u3055\u308c\u305f\u5834\u5408 (<em>\u5b8c\u5168\u6559\u5e2b\u3042\u308a\u5b66\u7fd2<\/em>) \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b<em>\u52a3\u308b<\/em>\u3053\u3068\u306f\u3081\u305a\u3089\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_135280\" aria-describedby=\"caption-attachment-135280\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135280 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2.png\" alt=\"\u753b\u50cf 2 \u306f SSL \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306e\u56f3\u3067\u3059\u3002\u5de6\u5074\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u30be\u30fc\u30f3\u3067\u3059\u3002\u53f3\u5074\u306f\u63a8\u8ad6\u306e\u30be\u30fc\u30f3\u3067\u3059\u3002\u5de6\u5074\u30be\u30fc\u30f3\u306b\u306f\u5730\u7403\u306e\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5730\u7403\u306e\u753b\u50cf\u304b\u3089 2 \u672c\u306e\u77e2\u5370\u304c\u4f38\u3073\u3066\u3044\u3066\u30011 \u672c\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30be\u30fc\u30f3\u5185\u306e\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u306e\u5bb9\u5668\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u3082\u3046 1 \u672c\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30be\u30fc\u30f3\u3068\u63a8\u8ad6\u30be\u30fc\u30f3\u3092\u307e\u305f\u3050\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u306e\u5bb9\u5668\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u306e\u5bb9\u5668\u3068\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306e\u5bb9\u5668\u304b\u3089\u305d\u308c\u305e\u308c 1 \u672c\u305a\u3064\u4f38\u3073\u305f\u77e2\u5370\u306f\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30be\u30fc\u30f3\u306e DNN \u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u3093\u306a\u304b\u306b\u3001\u4e0d\u7b49\u53f7 (\u2260) \u3068\u7591\u554f\u7b26 (?) \u304c\u6d6e\u304b\u3093\u3067\u3044\u307e\u3059\u3002\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u304b\u3089\u4f38\u3073\u3066\u3044\u308b\u3082\u3046 1 \u672c\u306e\u77e2\u5370\u306f\u63a8\u8ad6\u30be\u30fc\u30f3\u306b\u5411\u304b\u3063\u3066\u3044\u3066\u30012 \u3064\u3081\u306e DNN \u3068\u3044\u3046\u30de\u30fc\u30ab\u30fc\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002DNN \u30de\u30fc\u30ab\u30fc\u304b\u3089\u306f\u3055\u3089\u306b\u77e2\u5370\u306e\u3073\u3001\u300c\u5224\u5b9a\u300d\u3078\u3068\u3064\u306a\u304c\u3063\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"462\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2.png 1585w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2-786x403.png 786w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2-1365x700.png 1365w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2-768x394.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-920189-135277-2-1536x788.png 1536w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-135280\" class=\"wp-caption-text\">\u56f3 2. \u5178\u578b\u7684\u306a SSL \u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3002\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u300d\u3068\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u300d\u306f\u591a\u304f\u306e\u5834\u5408\u7570\u306a\u308b\u5206\u5e03\u304b\u3089\u53d6\u5f97\u3055\u308c\u308b<\/figcaption><\/figure>\n<p>SSL \u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30e2\u30c7\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u52a3\u308b\u7406\u7531\u3068\u3057\u3066\u3088\u304f\u3042\u308b\u306e\u304c\u3001\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u7279\u6027\u3092\u6301\u3064\u3053\u3068\u304c\u591a\u3044\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059(\u56f3 2)\u3002\u4e21\u8005\u306f\u7570\u306a\u308b\u30bd\u30fc\u30b9 (\u3064\u307e\u308a\u5206\u5e03) \u304b\u3089\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u901a\u5e38\u3001\u5b9f\u52d9\u8005\u3084\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3 (\u6ce8\u91c8\u3084\u30e9\u30d9\u30eb) \u3092\u8a2d\u5b9a\u3059\u308b\u4eba\u305f\u3061 (\u30a2\u30ce\u30c6\u30fc\u30bf\u30fc) \u304c\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u624b\u52d5\u3067\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001\u5b9f\u4e16\u754c\u3067\u306e\u30e2\u30c7\u30eb\u306e\u5c55\u958b\u5148\u30bd\u30fc\u30b9\u3068\u540c\u3058\u30bd\u30fc\u30b9\u304b\u3089\u53d6\u5f97\u3055\u308c\u308b\u306e\u304c\u666e\u901a\u3067\u3059\u3002<\/p>\n<p>SSL \u306e\u4e3b\u76ee\u7684\u306e 1 \u3064\u306f\u3001\u30e9\u30d9\u30eb\u4ed8\u3051\u3059\u308b\u306b\u306f\u6570\u304c\u591a\u3059\u304e\u305f\u308a\u3001\u6c5a\u306a\u3059\u304e\u305f\u308a\u3059\u308b\u5b9f\u4e16\u754c\u306e\u5206\u5e03\u306b\u30e2\u30c7\u30eb\u3092\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3059\u3002\u30ad\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d4c\u305f\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u3068\u306f\u7570\u306a\u308b\u7279\u6027\u3092\u6301\u3064\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u30e9\u30d9\u30eb\u306a\u3057\u300d\u3068\u3044\u3046\u6027\u8cea\u4e0a\u3001\u5b9f\u4e16\u754c\u306e\u30c7\u30fc\u30bf\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u306e\u76f8\u5bfe\u5ea6\u6570 (relative frequency) \u306f\u300c\u4e0d\u660e\u300d\u3067\u3042\u308b\u304b\u3001\u3055\u3089\u306b\u306f\u300c\u4e0d\u53ef\u77e5\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4e0a\u306e\u61f8\u5ff5\u3084\u5b8c\u5168\u81ea\u5f8b\u30b7\u30b9\u30c6\u30e0\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306f\u8868\u793a\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u54c1\u8cea\u554f\u984c\u306e\u305d\u306e\u307b\u304b\u306e\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u5185\u3067\u6982\u5ff5\u304c\u30d6\u30ec\u308b (\u30af\u30e9\u30b9\u306e\u539f\u578b\u3068\u306a\u308b\u30b5\u30f3\u30d7\u30eb\u304b\u3089\u306e\u5909\u5316\u306a\u3069)<\/li>\n<li>\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306b\u3069\u306e\u30af\u30e9\u30b9\u306b\u3082\u5c5e\u3055\u306a\u3044\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u308b<\/li>\n<li>\u4ed8\u4e0e\u3055\u308c\u305f\u30e9\u30d9\u30eb\u306b\u30a8\u30e9\u30fc\u304c\u3042\u308b<\/li>\n<\/ul>\n<p>SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u306a\u304b\u306b\u306f\u3001\u3053\u3046\u3057\u305f\u54c1\u8cea\u554f\u984c\u3001\u3068\u304f\u306b\u3053\u308c\u3089\u306e\u554f\u984c\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u5bfe\u51e6\u6cd5\u3092\u5099\u3048\u3066\u3044\u308b\u3082\u306e\u304c\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u6587\u732e\u306b\u304a\u3044\u3066\u3053\u306e\u70b9\u306f\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u3067\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u591a\u304f\u306e\u7814\u7a76\u306b\u304a\u3051\u308b\u552f\u4e00\u306e\u5b9f\u9a13\u5909\u6570\u306f\u3001\u305d\u306e\u4ed6\u306e\u70b9\u3067\u306f\u30af\u30ea\u30fc\u30f3\u3067\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u5b66\u8853\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u4ed8\u4e0e\u3055\u308c\u308b\u30e9\u30d9\u30eb\u306e\u6570\u3060\u3051\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u79c1\u305f\u3061\u306e\u7814\u7a76\u306b\u304a\u3051\u308b\u554f\u3044\u306f\u300c<em>\u3042\u3089\u3086\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u3064\u3044\u3066\u3001\u5b8c\u5168\u6559\u5e2b\u3042\u308a\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5339\u6575\u3059\u308b\u3001\u306a\u3044\u3057\u305d\u308c\u3092\u4e0a\u56de\u308b\u3053\u3068\u3092\u4e3b\u76ee\u7684\u3068\u3059\u308b SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u69cb\u7bc9\u53ef\u80fd\u304b?<\/em>\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<h3><a id=\"post-135300-_hnqlorjy0vhe\"><\/a><strong>\u30b3\u30a2 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/h3>\n<p>SSL \u306b\u306f\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u3067\u5f37\u529b\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u4e2d\u3001\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u7528\u306b\u3044\u308f\u3086\u308b<em>\u7591\u4f3c\u30e9\u30d9\u30eb<\/em>\u3092\u751f\u6210\u3057\u3066\u4f7f\u3046\u3053\u3068\u3067\u3059\u3002\u56f3 3 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306f\u3001\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u306b\u5bfe\u3057\u3066\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u4e2d\u306b\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u308b (\u591a\u304f\u306e\u5834\u5408\u306f\u30bd\u30d5\u30c8\u306a) \u30e9\u30d9\u30eb\u3067\u3001\u3053\u308c\u304c\u305d\u306e\u5f8c\u306b\u884c\u308f\u308c\u308b\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u305f\u3081\u306e\u65b0\u305f\u306a\u6559\u5e2b\u7528\u30bd\u30fc\u30b9\u3068\u3057\u3066\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u6700\u826f\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u6b63\u3057\u3051\u308c\u3070\u3001\u3059\u3079\u3066\u306e\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u304c\u300c\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u300d\u3068\u540c\u3058\u304f\u3089\u3044\u5f37\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u3053\u308c\u306f\u975e\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<p>\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u306e\u771f\u306e\u30af\u30e9\u30b9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30e9\u30d9\u30eb\u60c5\u5831\u304b\u3089\u306f\u5224\u5225\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306b\u306f\u5fc5\u7136\u7684\u306b\u30a8\u30e9\u30fc\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304b\u3089\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u672c\u8cea\u7684\u306b\u5371\u967a\u3092\u4f34\u3046\u306e\u3067\u3059\u3002SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u3068\u304f\u306b\u30c7\u30a3\u30fc\u30d7 \u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5b9f\u88c5\u3055\u308c\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u7591\u4f3c\u7684\u306a\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u306b\u304a\u3051\u308b\u3053\u308c\u3089\u306e\u30a8\u30e9\u30fc\u306b\u975e\u5e38\u306b\u654f\u611f\u3067\u3042\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135282\" aria-describedby=\"caption-attachment-135282\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135282 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-923869-135277-3.png\" alt=\"\u753b\u50cf 3 \u306f\u3001\u5186\u3067\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30c1\u3092\u8868\u3057\u305f\u30b0\u30e9\u30d5\u3067\u3059\u3002\u8d64\u3044\u5186\u306f\u30af\u30e9\u30b9 1 \u306e\u30e9\u30d9\u30eb\u304c\u4ed8\u3051\u3089\u308c\u305f\u30c7\u30fc\u30bf\u3067\u3059\u3002\u9752\u3044\u5186\u306f\u30af\u30e9\u30b9 2 \u306e\u30e9\u30d9\u30eb\u304c\u4ed8\u3051\u3089\u308c\u305f\u30c7\u30fc\u30bf\u3067\u3059\u3002\u8d64\u307e\u305f\u306f\u9752\u306e\u8f2a\u90ed\u7dda\u304c\u4ed8\u3044\u305f\u5186\u306f\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002\u9ed2\u3044\u8f2a\u90ed\u7dda\u306e\u5186\u306f\u30e9\u30d9\u30eb\u306a\u3057\u3067\u3059\u3002\u30e9\u30d9\u30eb\u4ed8\u304d\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u77e2\u5370\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u4ed8\u304d\u30af\u30e9\u30b9\u306e\u5186\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"800\" height=\"408\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-923869-135277-3.png 954w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-923869-135277-3-786x400.png 786w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-923869-135277-3-768x391.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-135282\" class=\"wp-caption-text\">\u56f3 3. \u30c7\u30fc\u30bf \u30d0\u30c3\u30c1\u5185\u306e\u30e9\u30d9\u30eb\u306a\u3057\u30b5\u30f3\u30d7\u30eb\u306b\u7591\u4f3c\u30e9\u30d9\u30eb (\u8584\u3044\u8f2a\u90ed\u7dda\u3067\u793a\u3059) \u3092\u751f\u6210\u3057\u305f\u3068\u3053\u308d\u3002\u6b8b\u308a\u306e 2 \u3064\u306e\u30e9\u30d9\u30eb\u306a\u3057\u30b5\u30f3\u30d7\u30eb\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u306f\u3088\u308a\u66d6\u6627<\/figcaption><\/figure>\n<p>\u672c\u7814\u7a76\u8ab2\u984c\u3078\u306e\u53d6\u308a\u7d44\u307f\u306b\u3042\u305f\u308a\u3001\u79c1\u305f\u3061\u306f\u307e\u305a\u5358\u7d14\u306a\u4eee\u5b9a\u304b\u3089\u59cb\u3081\u307e\u3057\u305f\u3002\u305d\u308c\u306f\u300eSSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u300c\u5b8c\u5168\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u300d\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u540c\u7b49\u306a\u3044\u3057\u305d\u308c\u4ee5\u4e0a\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3067\u304d\u306a\u3044\u6839\u672c\u8981\u56e0\u306f\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u30a8\u30e9\u30fc\u3067\u3042\u308b\u300f\u3068\u3044\u3046\u4eee\u5b9a\u3067\u3059\u3002\u76f4\u611f\u7684\u306b\u3044\u3048\u3070\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306b\u30a8\u30e9\u30fc\u304c\u306a\u3051\u308c\u3070\u3001\u3042\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5c11\u306a\u304f\u3068\u3082\u5b8c\u5168\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u540c\u7b49\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u51fa\u3059\u4e0a\u3067\u306a\u306b\u3082\u554f\u984c\u306f\u751f\u3058\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (CCP) \u306f\u3053\u306e\u539f\u5247\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u5fc5\u7136\u7684\u306b\u751f\u3058\u308b\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u30a8\u30e9\u30fc\u306b\u5bfe\u3057\u3001\u6700\u3082\u5805\u7262\u306a SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u305f\u306e\u3067\u3059\u3002<\/p>\n<h4><a id=\"post-135300-_2v8ym5ssajhw\"><\/a>\u53cd\u5fa9\u7684\u306a\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u7cbe\u7dfb\u5316<\/h4>\n<p><a href=\"https:\/\/ieeexplore.ieee.org\/document\/9729424\" target=\"_blank\" rel=\"noopener\">\u30ce\u30a4\u30ba\u306e\u591a\u3044\u30e9\u30d9\u30eb\u3092\u4f7f\u3063\u305f\u6a5f\u68b0\u5b66\u7fd2\u306f\u3001\u76db\u3093\u306b\u7814\u7a76\u304c\u3055\u308c\u3066\u3044\u308b\u5206\u91ce\u3067\u3059<\/a>\u3002\u79c1\u305f\u3061\u306f\u3001CCP \u306b\u95a2\u3057\u3001\u3053\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u904e\u53bb\u306e\u53d6\u308a\u7d44\u307f\u304b\u3089\u30a4\u30f3\u30b9\u30d4\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5f97\u307e\u3057\u305f\u3002<\/p>\n<p>\u300c<em>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f9d\u5b58<\/em>\u300d\u306e\u30e9\u30d9\u30eb \u30ce\u30a4\u30ba\u3068\u300c<em>\u30af\u30e9\u30b9\u6761\u4ef6\u4ed8\u304d<\/em>\u300d\u306e\u30e9\u30d9\u30eb \u30ce\u30a4\u30ba\u3068\u306e\u9593\u306b\u306f\u3001\u91cd\u8981\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f9d\u5b58\u30e9\u30d9\u30eb \u30ce\u30a4\u30ba\u300d\u306f\u3001\u30e9\u30d9\u30eb \u30a8\u30e9\u30fc\u306e\u78ba\u7387\u304c\u305d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u3082\u3064\u7279\u5b9a\u306e\u6027\u8cea (\u7279\u5fb4) \u306b\u4f9d\u5b58\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30ce\u30a4\u30ba\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u300c\u30af\u30e9\u30b9\u6761\u4ef6\u4ed8\u304d\u30e9\u30d9\u30eb \u30ce\u30a4\u30ba\u300d\u306f\u3001\u771f\u306e\u30e9\u30d9\u30eb\u306b\u4f9d\u5b58\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30e9\u30d9\u30eb \u30a8\u30e9\u30fc\u3092\u6307\u3057\u307e\u3059\u3002\u5404\u7591\u4f3c\u30e9\u30d9\u30eb\u306f\u30b5\u30f3\u30d7\u30eb\u3054\u3068\u306b\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u308b\u3053\u3068\u304b\u3089\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u30ce\u30a4\u30ba\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u79c1\u305f\u3061\u306e\u63a2\u7d22\u7bc4\u56f2\u306f\u3055\u3089\u306b\u7d5e\u308a\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u5b8c\u5168\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u306e\u8ab2\u984c\u306b\u304a\u3044\u3066\u3053\u308c\u307e\u3067\u306b\u5b9f\u7e3e\u306e\u3042\u308b\u5f37\u529b\u306a\u624b\u6cd5\u306f\u300c<a href=\"https:\/\/arxiv.org\/pdf\/2012.05458\" target=\"_blank\" rel=\"noopener\">SEAL (self-evolution average label: \u81ea\u5df1\u9032\u5316\u5e73\u5747\u30e9\u30d9\u30eb)<\/a>\u300d\u3067\u3059\u3002\u305d\u306e\u4e3b\u306a\u8003\u3048\u304b\u305f\u306f\u3001\u300e\u30ce\u30a4\u30ba\u306e\u591a\u3044\u30e9\u30d9\u30eb\u3092\u4f7f\u3063\u3066\u30e2\u30c7\u30eb\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u3001\u305d\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u901a\u3058\u3001\u30c7\u30fc\u30bf \u30b5\u30f3\u30d7\u30eb\u3054\u3068\u306b\u8907\u6570\u56de\u3001\u65b0\u305f\u306a\u4e88\u6e2c\u3092\u751f\u6210\u3059\u308b\u300f\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u6b21\u306b\u3001\u305d\u308c\u3089\u306e\u4e88\u6e2c\u3092\u5e73\u5747\u3057\u3066\u3001\u6b21\u306e\u53cd\u5fa9\u3067\u4f7f\u7528\u3059\u308b\u6b21\u306e\u30e9\u30d9\u30eb \u30bb\u30c3\u30c8\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u6a5f\u80fd\u3059\u308b\u7406\u7531\u306f\u3001\u8aa4\u3063\u305f\u30e9\u30d9\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u30e2\u30c7\u30eb\u304c\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u5f8c\u534a\u3067\u8aa4\u3063\u305f\u30af\u30e9\u30b9\u3092\u8a18\u61b6\u3059\u308b\u524d\u306b\u3001\u305d\u306e\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u304c\u771f\u306e\u30af\u30e9\u30b9\u3068\u507d\u306e\u30af\u30e9\u30b9\u3068\u306e\u9593\u3067\u983b\u7e41\u306b\u63fa\u308c\u52d5\u304f\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u4e88\u6e2c\u3092\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5e73\u5747\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30e9\u30d9\u30eb\u306f\u3086\u3063\u304f\u308a\u6b63\u3057\u3044\u65b9\u5411\u306b\u9032\u307f\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u7814\u7a76\u3067\u3082\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u63fa\u308c\u306b\u306f\u540c\u69d8\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u898b\u3089\u308c\u307e\u3057\u305f\u3002\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u63fa\u308c\u306e\u4f8b\u3092\u56f3 4 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135284\" aria-describedby=\"caption-attachment-135284\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135284 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-926330-135277-4.png\" alt=\"\u753b\u50cf 4 \u306f\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u4ed8\u304d\u30af\u30e9\u30b9\u306e\u4e88\u6e2c\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002\u9752\u3044\u7dda\u3068\u7dd1\u306e\u7dda\u306f\u3069\u3061\u3089\u3082\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5909\u5316\u3059\u308b\u30af\u30e9\u30b9 1 \u306e\u30b9\u30b3\u30a2\u3092\u793a\u3057\u307e\u3059\u3002 \" width=\"900\" height=\"270\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-926330-135277-4.png 1351w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-926330-135277-4-786x236.png 786w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-926330-135277-4-768x230.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-135284\" class=\"wp-caption-text\">\u56f3 4. \u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u4e88\u6e2c\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u5168\u4f53\u3092\u901a\u3058\u30af\u30e9\u30b9\u9593\u3092\u63fa\u308c\u52d5\u3044\u3066\u3044\u308b\u3002\u9752\u306e\u7dda\u306f\u30af\u30e9\u30b9 1 \u306e\u30b9\u30b3\u30a2\u3092\u3001\u7dd1\u306e\u7dda\u306f\u30af\u30e9\u30b9 0 \u306e\u30b9\u30b3\u30a2\u3092\u8868\u3059\u3002 (\u51fa\u5178: <a href=\"https:\/\/arxiv.org\/pdf\/2211.09929\" target=\"_blank\" rel=\"noopener\">Palo Alto Networks, AI Research<\/a>)<\/figcaption><\/figure>\n<p>\u30e2\u30c7\u30eb\u304c\u8aa4\u3063\u305f\u30e9\u30d9\u30eb\u306b\u30aa\u30fc\u30d0\u30fc\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0 (\u904e\u5b66\u7fd2) \u3057\u3066\u3044\u306a\u3044\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u521d\u671f\u6bb5\u968e\u306f\u771f\u306e\u30af\u30e9\u30b9\u306e\u30b9\u30b3\u30a2\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u30e2\u30c7\u30eb\u304c\u8aa4\u3063\u305f\u30e9\u30d9\u30eb\u306b\u9069\u5408\u3059\u308b\u6642\u9593\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3053\u308c\u304c\u9006\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>CCP \u306b\u306f\u3001\u3053\u306e\u73fe\u8c61\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5916\u5074\u306e\u30eb\u30fc\u30d7\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059 (\u56f3 5 \u53c2\u7167)\u3002\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u4e2d\u306e\u30c7\u30fc\u30bf \u30d0\u30c3\u30c1\u3054\u3068\u306b\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u65b0\u305f\u306a\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u4e88\u6e2c\u3057\u3001\u305d\u308c\u3089\u3092\u5408\u308f\u305b\u3066\u5e73\u5747\u3057\u3001\u305d\u308c\u3092\u3082\u3063\u3066\u53cd\u5fa9\u306e\u7d42\u4e86\u3068\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135286\" aria-describedby=\"caption-attachment-135286\" style=\"width: 550px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135286 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-929086-135277-5.png\" alt=\"\u753b\u50cf 5 \u306f CCP \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u4e0a\u90e8\u306e\u7d2b\u8272\u306e\u30be\u30fc\u30f3\u306f\u521d\u671f\u5316\u306e\u90e8\u5206\u3067\u3059\u3002\u305d\u306e\u4e0b\u306e\u30af\u30ea\u30fc\u30e0\u8272\u306e\u30be\u30fc\u30f3\u306f CCP \u306e\u53cd\u5fa9\u90e8\u5206\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30be\u30fc\u30f3\u306e\u9593\u3067\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u7f6e\u304d\u63db\u3048\u3089\u308c\u3001\u5206\u985e\u5668\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u884c\u308f\u308c\u307e\u3059\u3002CCP \u306e\u53cd\u5fa9\u30be\u30fc\u30f3\u306b\u306f\u3001\u5e73\u5747\u5316\u3001\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3001\u4fe1\u983c\u6027\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u306e\u65b9\u7a0b\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"550\" height=\"516\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-929086-135277-5.png 1009w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-929086-135277-5-469x440.png 469w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-929086-135277-5-747x700.png 747w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-929086-135277-5-768x720.png 768w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption id=\"caption-attachment-135286\" class=\"wp-caption-text\">\u56f3 5. \u9ad8\u30ec\u30d9\u30eb\u3067\u898b\u305f CCP \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3002\u5916\u5074\u306e\u30eb\u30fc\u30d7\u3067\u53cd\u5fa9\u7684\u306b\u7591\u4f3c\u30e9\u30d9\u30eb \u30bb\u30c3\u30c8 (\u4fe1\u983c\u6027\u30d9\u30af\u30c8\u30eb credibility vector \u3068\u3057\u3066\u8868\u73fe) \u3092\u7cbe\u7dfb\u5316\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u5f8c\u3001\u7cbe\u7dfb\u5316\u3055\u308c\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u30bb\u30c3\u30c8\u306f\u5206\u985e\u5668\u306e\u69cb\u7bc9\u306b\u4f7f\u308f\u308c\u308b\u3002 (\u51fa\u5178: <a href=\"https:\/\/arxiv.org\/pdf\/2211.09929\" target=\"_blank\" rel=\"noopener\">Palo Alto Networks, AI Research<\/a>)<\/figcaption><\/figure>\n<p>\u3053\u308c\u3089\u306e\u300cCCP \u306e\u53cd\u5fa9\u300d\u306f\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u53cd\u5fa9\u7684\u306b\u7cbe\u7dfb\u5316\u3059\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u305f\u3082\u306e\u3067\u3001\u5fc5\u305a\u5206\u985e\u5668\u306e\u69cb\u7bc9\u3088\u308a\u3082\u524d\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u7591\u4f3c\u30e9\u30d9\u30eb\u306f<em>\u30c8\u30e9\u30f3\u30b9\u30c0\u30af\u30c6\u30a3\u30d6 (transductive) \u306b<\/em>\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3064\u307e\u308a\u3001\u5404\u30b5\u30f3\u30d7\u30eb\u306e\u63a8\u6e2c\u304c\u3001\u30d0\u30c3\u30c1\u5185\u306e\u307b\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u307f\u306b\u57fa\u3065\u3044\u3066\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u5206\u985e\u5668\u306f<em>\u30a4\u30f3\u30c0\u30af\u30c6\u30a3\u30d6 (inductive: \u5e30\u7d0d\u7684) <\/em>\u3067\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u307e\u305f\u3044\u3067\u6c4e\u5316\u53ef\u80fd\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u5b66\u7fd2\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u308c\u3089\u306e\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3066\u30d0\u30c3\u30c1 \u30ec\u30d9\u30eb\u3067\u30c8\u30e9\u30f3\u30b9\u30c0\u30af\u30c6\u30a3\u30d6\u306a\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u3001\u79c1\u305f\u3061\u306e\u30a4\u30f3\u30c0\u30af\u30c6\u30a3\u30d6\u306a\u5206\u985e\u5668\u3092\u76e3\u7763\u3059\u308b (supervise) \u306e\u306b\u76f4\u63a5\u4f7f\u308f\u308c\u308b\u3053\u3068\u306f\u6c7a\u3057\u3066\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u307e\u305a\u3001\u53cd\u5fa9\u7684\u306a\u7cbe\u7dfb\u5316\u3092\u901a\u3058\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u30af\u30ea\u30fc\u30f3 \u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-135300-_4ll5sf7rp3rf\"><\/a>\u4fe1\u983c\u6027\u306e\u8868\u73fe<\/h4>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u300c\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u300d\u306e\u771f\u306e\u30af\u30e9\u30b9\u3092\u4ed8\u4e0e\u3055\u308c\u3066\u3044\u308b\u30e9\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u304b\u3089\u898b\u5206\u3051\u3089\u308c\u306a\u3044\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u539f\u56e0\u306f\u30e9\u30d9\u30eb\u60c5\u5831\u306e\u66d6\u6627\u3055\u3084\u6b20\u843d\u306b\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7406\u60f3\u7684\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u60c5\u5831\u306f\u7834\u68c4\u3059\u308b\u304b\u3001\u305d\u308c\u304c\u3060\u3081\u306a\u3089\u5b66\u7fd2\u3078\u306e\u5f71\u97ff\u3092\u306a\u304f\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e\u3046\u3061\u524d\u8005\u3092\u53ef\u80fd\u306b\u3059\u308b\u300c\u4fe1\u983c\u6027\u30d9\u30af\u30c8\u30eb (credibility vector)\u300d\u3068\u547c\u3070\u308c\u308b\u30e9\u30d9\u30eb\u8868\u73fe\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f1d\u7d71\u7684\u306b\u3001\u30e9\u30d9\u30eb \u30d9\u30af\u30c8\u30eb\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%BD%E3%83%95%E3%83%88%E3%83%9E%E3%83%83%E3%82%AF%E3%82%B9%E9%96%A2%E6%95%B0\" target=\"_blank\" rel=\"noopener\">\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u95a2\u6570<\/a>\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u95a2\u6570\u306f\u3001\u5b9f\u969b\u306e\u6570\u5024\u306e\u30d9\u30af\u30c8\u30eb (\u30af\u30e9\u30b9 \u30b9\u30b3\u30a2\u307e\u305f\u306f\u985e\u4f3c\u5ea6) \u3092\u3001\u3059\u3079\u3066\u306e\u6210\u5206\u306e\u548c\u304c 1 \u306b\u306a\u308a\u78ba\u7387\u3068\u3057\u3066\u89e3\u91c8\u3057\u3046\u308b\u7bc4\u56f2 [0, 1] \u306e\u5024\u306e\u30d9\u30af\u30c8\u30eb\u3078\u3068\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u95a2\u6570\u306f\u5024\u306e\u9806\u4f4d\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5c0f\u3055\u306a\u5165\u529b\u5024\u306f\u5c0f\u3055\u306a\u51fa\u529b\u5024\u306b\u5bfe\u5fdc\u3057\u3001\u5927\u304d\u306a\u5165\u529b\u5024\u306f\u5927\u304d\u306a\u51fa\u529b\u5024\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u4fe1\u983c\u6027 (credibility) \u306f\u3001[0, 1] \u3068\u3044\u3046\u7bc4\u56f2\u306e\u30af\u30e9\u30b9 \u30b9\u30b3\u30a2\/\u985e\u4f3c\u5ea6\u306e\u5165\u529b\u30d9\u30af\u30c8\u30eb\u3092\u3001[-1, 1] \u3068\u3044\u3046\u7bc4\u56f2\u306e\u51fa\u529b\u30d9\u30af\u30c8\u30eb\u3078\u3068\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<p>\u4fe1\u983c\u6027\u30d9\u30af\u30c8\u30eb\u306b\u304a\u3044\u3066\u3001-1 \u306f\u30af\u30e9\u30b9\u3068\u306e\u975e\u985e\u4f3c\u5ea6\u306b\u5bfe\u3059\u308b\u9ad8\u3044\u78ba\u4fe1\u5ea6 (confidence) \u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u30020 \u306f\u985e\u4f3c\u5ea6\u30fb\u975e\u985e\u4f3c\u5ea6\u306e\u3044\u305a\u308c\u306b\u3082\u78ba\u4fe1\u5ea6\u304c\u306a\u3044\u3053\u3068\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u30021 \u306f\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u306b\u5bfe\u3059\u308b\u9ad8\u3044\u78ba\u4fe1\u5ea6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u4e2d\u5fc3\u7684\u306a\u8003\u3048\u304b\u305f\u306f\u3001\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u306e\u6e2c\u5b9a\u5024\u3092\u3001\u6b21\u306b\u9ad8\u3044\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u306b\u57fa\u3065\u3044\u3066\u6761\u4ef6\u4ed8\u3051\u308b\u3053\u3068\u3067\u3059 (\u3064\u307e\u308a\u3001\u5927\u304d\u306a\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u306e\u6e2c\u5b9a\u5024\u304c\u9ad8\u3044\u307e\u307e\u306b\u306a\u308b\u306e\u306f\u3001\u307b\u304b\u306b\u305d\u308c\u307b\u3069\u5927\u304d\u306a\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u306e\u6e2c\u5b9a\u5024\u304c\u306a\u3044\u5834\u5408\u306e\u307f\u3068\u3059\u308b)\u3002<\/p>\n<p>\u56f3 6 \u306e\u4f8b\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<figure id=\"attachment_135288\" aria-describedby=\"caption-attachment-135288\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135288 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-932274-135277-6.png\" alt=\"\u753b\u50cf 6 \u306f\u3001\u6570\u5f0f (\u5de6) \u3068\u30b0\u30e9\u30d5 (\u53f3) \u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3059\u3002\u30b0\u30e9\u30d5\u306b\u306f\u3001\u8d64\u3068\u9752\u306e\u30af\u30e9\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u30af\u30e9\u30b9\u306f\u6570\u5b66\u7684\u306b 1 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u3068 2 \u3064\u306e\u30e9\u30d9\u30eb\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u53f3\u5074\u306f\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u5206\u985e\u8aa4\u5dee\u3068\u305d\u306e\u52fe\u914d\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002\u8d64\u3044\u7dda\u306f\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u3092\u8868\u3057\u307e\u3059\u3002\u9752\u3044\u7dda\u306f\u4fe1\u983c\u6027\u3092\u8868\u3057\u307e\u3059\u3002\u9752\u3044\u7dda\u306f\u5de6\u304b\u3089\u53f3\u3078\u307e\u3063\u3059\u3050\u306b\u6d41\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u8d64\u3044\u7dda\u306f 0 \u306e\u4e0a\u306e\u30b0\u30e9\u30d5\u306e\u4e00\u756a\u4e0a\u306e\u90e8\u5206\u304c U \u5b57\u578b\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"359\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-932274-135277-6.png 1627w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-932274-135277-6-786x314.png 786w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-932274-135277-6-768x306.png 768w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-932274-135277-6-1536x613.png 1536w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-135288\" class=\"wp-caption-text\">\u56f3 6. \u5de6: \u30e9\u30d9\u30eb\u306a\u3057\u30b5\u30f3\u30d7\u30eb\u306f\u8d64\u30af\u30e9\u30b9\u3068\u9752\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3001\u307b\u307c\u540c\u7b49\u306e\u985e\u4f3c\u5ea6\u3092\u3082\u3064\u3002\u4e0a\u304b\u3089\u4e0b: \u985e\u4f3c\u5ea6\u30d9\u30af\u30c8\u30eb\u3001\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9 \u30e9\u30d9\u30eb\u3001\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u3002\u53f3: \u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9 (\u8d64) \u3068\u4fe1\u983c\u6027\u30e9\u30d9\u30eb (\u9752) \u3067\u76e3\u7763 (supervise) \u3057\u305f\u5834\u5408\u306e\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u5206\u985e\u8aa4\u5dee\u3068\u305d\u306e\u52fe\u914d\u3002 (\u51fa\u5178: <a href=\"https:\/\/arxiv.org\/pdf\/2211.09929\" target=\"_blank\" rel=\"noopener\">Palo Alto Networks, AI Research<\/a> \u3092\u3082\u3068\u306b\u4f5c\u6210)<\/figcaption><\/figure>\n<p>\u56f3 6 \u306e\u5de6\u5074\u306b\u306f\u3001\u8d64\u30af\u30e9\u30b9\u3068\u9752\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u305d\u308c\u305e\u308c <span style=\"font-weight: 400;\">0.98 <\/span>\u3068 <span style=\"font-weight: 400;\">0.99<\/span> \u3068\u3044\u3046\u5927\u304d\u306a\u30af\u30e9\u30b9\u985e\u4f3c\u5ea6\u30b9\u30b3\u30a2\u3092\u6301\u3064\u30e9\u30d9\u30eb\u306a\u3057\u30b5\u30f3\u30d7\u30eb\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u771f\u306e\u30e9\u30d9\u30eb\u306f\u307b\u307c\u66d6\u6627\u3067\u3059\u3002\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9 \u30e9\u30d9\u30eb\u306f <span style=\"font-weight: 400;\">[0.502,0.498]<\/span> \u3068\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u4fe1\u983c\u6027\u30d9\u30af\u30c8\u30eb\u306f\u3001\u6700\u521d\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u306f <span style=\"font-weight: 400;\">0.99-0.98=0.01 <\/span>\u3068\u8a08\u7b97\u3055\u308c\u30012 \u756a\u76ee\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u306f <span style=\"font-weight: 400;\">0.98-0.99=-0.01<\/span> \u3068\u8a08\u7b97\u3055\u308c\u307e\u3059 (\u3053\u308c\u306f <span style=\"font-weight: 400;\">0<\/span> \u306b\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u307e\u3059)\u3002<\/p>\n<p>SSL \u3067\u306f\u3001\u3053\u3046\u3057\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u306f\u5206\u985e\u640d\u5931\u95a2\u6570\u3092\u6301\u3064\u57fa\u790e\u30e2\u30c7\u30eb\u3092\u76e3\u8996\u3059\u308b\u306e\u306b\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E4%BA%A4%E5%B7%AE%E3%82%A8%E3%83%B3%E3%83%88%E3%83%AD%E3%83%94%E3%83%BC\" target=\"_blank\" rel=\"noopener\">\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc<\/a> (Xent) \u3068\u547c\u3070\u308c\u308b\u6a19\u6e96\u7684\u306a\u5206\u985e\u640d\u5931\u95a2\u6570\u306b\u5bfe\u3057\u3066\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u3068\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u3092\u4f7f\u3063\u305f\u3055\u3044\u306e\u52b9\u679c\u306f\u56f3 6 \u306e\u53f3\u5074\u304b\u3089\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d7\u30ed\u30c3\u30c8\u3067\u306f\u3001X \u8ef8\u304c\u9752\u30af\u30e9\u30b9\u306b\u5bfe\u3059\u308b\u30d0\u30a4\u30ca\u30ea\u30fc\u5206\u985e\u5668\u306e\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u51fa\u529b\u3067\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9 \u30e9\u30d9\u30eb\u3092\u4f7f\u3063\u3066\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u3092\u8a08\u7b97\u3059\u308b\u3068\u3001\u771f\u306e\u30af\u30e9\u30b9\u304c\u307b\u307c\u66d6\u6627\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u3044\u305a\u308c\u306e\u6975\u3067\u3082\u5f37\u3044\u52fe\u914d\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u52fe\u914d\u304c x=0 \u3092\u9664\u304f\u3059\u3079\u3066\u306e\u5834\u6240\u3067 0 \u306b\u8fd1\u304f\u306a\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30af\u30e9\u30b9\u304c\u540c\u7a0b\u5ea6\u306e\u985e\u4f3c\u5ea6\u3092\u3082\u3064\u5834\u5408\u3001\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u306f\u30bc\u30ed \u30d9\u30af\u30c8\u30eb\u306b\u306a\u308a\u3001\u52fe\u914d\u306f\u3069\u3053\u3067\u3082\u30bc\u30ed\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8868\u73fe\u80fd\u529b\u306f\u91cd\u8981\u3067\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u4f8b\u3048\u3070\u771f\u306e\u30af\u30e9\u30b9\u304c\u8b58\u5225\u4e0d\u80fd\u306a\u5834\u5408\u306a\u3069\u3001\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u3060\u3051\u3067 CCP \u53cd\u5fa9\u3092\u901a\u3058\u3066\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u7cbe\u7dfb\u5316\u3055\u308c\u308b\u3001\u3068\u3044\u3046\u306e\u306f\u3088\u304f\u3042\u308b\u3053\u3068\u3060\u304b\u3089\u3067\u3059 \u3002<\/p>\n<p>\u56f3 7 \u306e\u30a2\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u5206\u6790\u304b\u3089\u306f\u3001\u4fe1\u983c\u6027\u8868\u73fe\u306e\u4e3b\u306a\u5229\u70b9\u304c\u300c\u6b63\u3057\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u300d\u3068\u300c\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u300d\u3092\u533a\u5225\u3057\u3046\u308b\u3053\u3068\u3060\u3068\u5206\u304b\u308a\u307e\u3059\u3002\u5e73\u5747\u3059\u308b\u3068\u3001\u4fe1\u983c\u6027\u3092\u4f7f\u3063\u305f\u5834\u5408\u3001\u300c\u6b63\u3057\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u300d\u3068\u300c\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u300d\u3068\u306e\u5f37\u5ea6 (\u6700\u5927\u5024) \u5dee\u306f\u3001\u306f\u308b\u304b\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5927\u304d\u306a\u30b9\u30b3\u30a2\u3092\u5272\u308a\u5f53\u3066\u308b\u57fa\u6e96\u304c\u4fe1\u983c\u6027\u3067\u306f\u3088\u308a\u53b3\u683c\u3067\u3042\u308b\u305f\u3081\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u306f\u78ba\u4fe1\u5ea6 (confidence) \u3092\u6e2c\u308b\u3088\u308a\u826f\u3044\u5c3a\u5ea6\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7591\u4f3c\u30e9\u30d9\u30eb\u7cbe\u7dfb\u5316\u304b\u3089\u5206\u985e\u5668\u69cb\u7bc9\u307e\u3067\u3001CCP \u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5168\u4f53\u304c\u3001\u4fe1\u983c\u6027 (credibility) \u3068\u305d\u308c\u304c\u63d0\u4f9b\u3059\u308b\u3088\u308a\u512a\u308c\u305f\u5dee\u5225\u5316 (differentiation) \u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u52a0\u91cd\u5e73\u5747\u3092\u901a\u3058\u3001\u3042\u308b\u30b5\u30f3\u30d7\u30eb\u304c\u30e9\u30d9\u30eb\u306e\u4f1d\u64ad\u3084\u3059\u3079\u3066\u306e\u640d\u5931\u95a2\u6570\u306b\u53ca\u307c\u3059\u5f71\u97ff\u306f\u3001\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u306e\u5358\u4e00\u306e\u975e\u30bc\u30ed \u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u76f4\u7dda\u7684\u306b\u5909\u5316\u3057\u307e\u3059\u3002\u96f6\u30d9\u30af\u30c8\u30eb\u306f\u3001\u521d\u56de\u306e CCP \u53cd\u5fa9\u306b\u304a\u3044\u3066\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u81ea\u7136\u306a\u521d\u671f\u5316\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135290\" aria-describedby=\"caption-attachment-135290\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135290 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-935233-135277-7.png\" alt=\"\u753b\u50cf 7 \u306f\u3001\u6b63\u3057\u3044\u4fe1\u983c\u6027\u7591\u4f3c\u30e9\u30d9\u30eb (\u7dd1\u306e\u5b9f\u7dda)\u3001\u8aa4\u3063\u305f\u4fe1\u983c\u6027\u7591\u4f3c\u30e9\u30d9\u30eb (\u8d64\u7dda)\u3001\u6b63\u3057\u3044\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u7591\u4f3c\u30e9\u30d9\u30eb (\u7dd1\u306e\u7834\u7dda)\u3001\u8aa4\u3063\u305f\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u7591\u4f3c\u30e9\u30d9\u30eb (\u8d64\u306e\u7834\u7dda) \u306e\u5e73\u5747\u5f37\u5ea6\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002 \" width=\"500\" height=\"500\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-935233-135277-7.png 662w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-935233-135277-7-440x440.png 440w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-935233-135277-7-300x300.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-135290\" class=\"wp-caption-text\">\u56f3 7. \u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u3068\u4fe1\u983c\u6027\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u6b63\u3057\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u3068\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u5e73\u5747\u5f37\u5ea6\u306e\u4ee3\u8868\u4f8b<\/figcaption><\/figure>\n<h4><a id=\"post-135300-_1b60y1r8lfx3\"><\/a>\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0<\/h4>\n<p>\u56f3 7 \u306f\u3001\u4fe1\u983c\u6027\u30e9\u30d9\u30eb\u306e\u5f37\u5ea6\u304c\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u8b58\u5225\u306b\u52b9\u679c\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u306a\u308b\u3068\u3001\u3053\u306e\u30b7\u30b0\u30ca\u30eb\u3092\u4f7f\u3063\u3066 CCP \u53cd\u5fa9\u4e2d\u306b\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u3055\u3089\u306b\u7cbe\u7dfb\u5316\u3067\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u601d\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u79c1\u305f\u3061\u306f\u3001\u307e\u3055\u306b\u305d\u308c\u3092\u884c\u3046\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u624b\u9806\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u624b\u9806\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u304c\u3001\u53ce\u675f\u3092\u65e9\u3081\u307e\u3059\u3057\u3001\u6c4e\u5316\u53ef\u80fd\u306a\u8a2d\u5b9a\u3067\u3088\u308a\u826f\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3078\u3068\u53ce\u675f\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u53cd\u5fa9\u306e\u6700\u5f8c\u306b\u3001\u6700\u3082\u5f31\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u5272\u5408\u3092\u8a08\u7b97\u3057\u3066\u521d\u671f\u72b6\u614b (\u96f6\u30d9\u30af\u30c8\u30eb) \u306b\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u6b21\u306e\u53cd\u5fa9\u3067\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u7591\u4f3c\u30e9\u30d9\u30eb \u30bb\u30c3\u30c8\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u306b\u306f\u3001\u6b21\u306e\u53cd\u5fa9\u3067\u65b0\u305f\u306a\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u6700\u3082\u5f31\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u4f55\u30d1\u30fc\u30bb\u30f3\u30c8\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u305f\u304f\u3055\u3093\u30ea\u30bb\u30c3\u30c8\u3057\u3059\u304e\u308b\u3068\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059 (\u3064\u307e\u308a\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u7cbe\u5ea6\u304c\u6025\u901f\u306b\u4f4e\u4e0b\u3057\u305f\u308a\u53cd\u5fa9\u3092\u901a\u3058\u3066\u53ce\u675f\u3057\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b)\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u300c\u3053\u306e\u4e0d\u5b89\u5b9a\u6027\u306e\u539f\u56e0\u306f<a href=\"https:\/\/arxiv.org\/abs\/2202.12040\" target=\"_blank\" rel=\"noopener\">\u81ea\u5df1\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 (self-training) <\/a>\u30c6\u30af\u30cb\u30c3\u30af\u3067\u898b\u3089\u308c\u308b\u4e0d\u5b89\u5b9a\u6027\u306e\u539f\u56e0\u3068\u4f3c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u4eee\u5b9a\u3092\u7acb\u3066\u307e\u3057\u305f\u3002\u81ea\u5df1\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u306f\u3001\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306b\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u5272\u308a\u5f53\u3066\u3001\u305d\u308c\u3089 (\u901a\u5e38\u306f\u6700\u3082\u5f37\u5ea6\u306e\u9ad8\u3044\u30c7\u30fc\u30bf) \u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0 \u30bb\u30c3\u30c8\u306b\u79fb\u52d5\u3057\u3066\u3044\u304f\u3001\u3068\u3044\u3046\u8003\u3048\u304b\u305f\u3067\u3059\u3002\u6700\u5148\u7aef\u306e SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u591a\u304f\u306f\u3001\u81ea\u5df1\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u4e00\u7a2e\u3068\u3057\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u79c1\u305f\u3061\u306f\u3001\u3055\u3082\u306a\u304f\u3070\u4fdd\u6301\u3055\u308c\u3066\u3044\u305f\u3067\u3042\u308d\u3046\u65e2\u5b58\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3042\u308b\u610f\u5473\u3067\u3053\u308c\u306f\u81ea\u5df1\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u9006\u306a\u306e\u3067\u3059\u3002<\/p>\n<p>CCP \u7279\u6709\u306e\u5f37\u307f\u306f\u3001\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u3057\u306a\u304f\u3066\u3082\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059 (\u3053\u308c\u306b\u95a2\u3059\u308b\u7406\u8ad6\u7684\u306a\u8aac\u660e\u306f<a href=\"https:\/\/arxiv.org\/abs\/2211.09929\" target=\"_blank\" rel=\"noopener\">\u8ad6\u6587<\/a>\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059)\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u300c\u5b89\u5b9a\u6027\u300d\u3068\u300c\u8aa4\u3063\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u3044\u3068\u3044\u3046\u8981\u671b\u300d\u3068\u306e\u9593\u3067\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u9053\u304c\u958b\u304b\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u30ea\u30bb\u30c3\u30c8\u5bfe\u8c61\u3068\u306a\u308b\u6700\u3082\u5f31\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u5019\u88dc\u3068\u306a\u308b\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u7387\u3092\u5e83\u304f\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001\u3059\u3079\u3066\u306e\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u72b6\u614b\u3092\u5168\u4f53\u7684\u306b\u8981\u7d04\u3059\u308b\u3088\u3046\u306a\u3001\u30af\u30e9\u30b9\u5168\u4f53\u306e\u78ba\u7387\u5206\u5e03\u3092\u8a08\u7b97\u3057\u307e\u3059 (\u305d\u308c\u3089\u3092\u3059\u3079\u3066\u5408\u8a08\u3057\u3066\u304b\u3089\u5408\u8a08\u8cea\u91cf\u3067\u5272\u308b)\u3002\u3053\u308c\u304c\u79c1\u305f\u3061\u306e\u30a2\u30f3\u30ab\u30fc\u5206\u5e03\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30f3\u30ab\u30fc\u5206\u5e03\u304b\u3089\u306e\u4e56\u96e2\u3092\u5236\u9650\u3057\u305f\u3044\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u5019\u88dc\u3068\u306a\u308b\u5404\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u7387\u306b\u3064\u3044\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u6700\u3082\u5f31\u3044\u7591\u4f3c\u30e9\u30d9\u30eb\u7387\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u5f8c\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u5168\u4f53\u7684\u306b\u8981\u7d04\u3059\u308b\u78ba\u7387\u5206\u5e03\u3092\u518d\u8a08\u7b97\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u5019\u88dc\u3068\u306a\u308b\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u7387\u3054\u3068\u306b\u3001\u65b0\u305f\u306b\u8981\u7d04\u306e\u78ba\u7387\u5206\u5e03\u3092\u5f97\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001\u5019\u88dc\u3068\u306a\u308b\u5404\u5206\u5e03\u3068\u30a2\u30f3\u30ab\u30fc\u5206\u5e03\u3068\u306e<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AB%E3%83%AB%E3%83%90%E3%83%83%E3%82%AF%E3%83%BB%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%BC%E6%83%85%E5%A0%B1%E9%87%8F\" target=\"_blank\" rel=\"noopener\">\u30ab\u30eb\u30d0\u30c3\u30af\u30fb\u30e9\u30a4\u30d6\u30e9\u30fc\u60c5\u5831\u91cf<\/a> (\u78ba\u7387\u5206\u5e03\u9593\u306e\u60c5\u5831\u306e\u5dee\u7570) \u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4e56\u96e2\u5c3a\u5ea6 (divergence measures) \u306f\u3001\u5019\u88dc\u3068\u306a\u308b\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u7387\u3092\u5897\u52a0\u3055\u305b\u305f\u3068\u304d\u3001\u8981\u7d04\u306e\u78ba\u7387\u5206\u5e03\u304c\u3069\u306e\u7a0b\u5ea6\u5909\u5316\u3059\u308b\u304b\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u5b8c\u4e86\u3055\u305b\u308b\u3055\u3044\u306f\u3001\u30a2\u30f3\u30ab\u30fc\u5206\u5e03\u304b\u3089\u306e\u4e56\u96e2\u304c\u3082\u3063\u3068\u3082\u53b3\u5bc6\u306b\u5236\u9650\u5185\u306b\u53ce\u307e\u3063\u3066\u3044\u308b\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u7387\u3092\u5019\u88dc\u304b\u3089\u9078\u629e\u3057\u3001\u5358\u7d14\u306b\u305d\u306e\u5272\u5408\u3092\u7591\u4f3c\u30e9\u30d9\u30eb\u306b\u9069\u7528\u3057\u307e\u3059\u3002\u53ce\u675f\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001CCP \u306e\u53cd\u5fa9\u3092\u901a\u3058\u3066\u4e56\u96e2\u306e\u53b3\u683c\u306a\u4e0a\u9650\u3092\u5f90\u3005\u306b\u6e1b\u3089\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u306e\u65b9\u6cd5\u3067\u306f\u4eee\u5b9a\u3092\u8ab2\u3059\u5fc5\u8981\u304c\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8 \u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u6b63\u898f\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3042\u308b\u5358\u4e00\u306e\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0 \u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u3059\u3079\u3066\u306e\u691c\u8a3c\u306b\u304a\u3044\u3066\u826f\u597d\u306a\u7d50\u679c\u3092\u751f\u307f\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306b\u95a2\u3059\u308b\u30a2\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3\u7814\u7a76\u306e\u4f8b\u3092\u56f3 8 \u306b\u793a\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u72b6\u614b\u304c\u3088\u308a\u901f\u304f\u53ce\u675f\u3057\u3001\u53ce\u675f\u6642\u306b\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u5168\u4f53\u7684\u306a\u7cbe\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135292\" aria-describedby=\"caption-attachment-135292\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135292 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-937502-135277-8.png\" alt=\"\u753b\u50cf 8 \u306f 2 \u3064\u306e\u30b0\u30e9\u30d5\u306e\u6bd4\u8f03\u3067\u3059\u3002\u4e0a\u306e\u30b0\u30e9\u30d5\u306f\u3001\u53cd\u5fa9\u3068\u6bd4\u8f03\u3057\u305f\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u7cbe\u5ea6\u306e\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u3059\u3002\u70b9\u7dda\u306f\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u30aa\u30d5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8868\u3057\u307e\u3059\u3002\u9752\u3044\u7dda: \u30d9\u30fc\u30b9 \u30b1\u30fc\u30b9\u3002\u8d64\u3044\u7dda: \u30e9\u30d9\u30eb\u304c 25 \u500b\u306e\u3068\u304d\u3002\u9ec4\u8272\u306e\u7dda: \u30e9\u30d9\u30eb\u304c 4 \u3064\u306e\u3068\u304d\u3002\u30d4\u30f3\u30af\u8272\u306e\u7dda: \u30e9\u30d9\u30eb\u304c 2 \u3064\u306e\u3068\u304d\u3002\u4e0b\u306e\u30b0\u30e9\u30d5\u306f\u7591\u4f3c\u30e9\u30d9\u30eb\u7cbe\u5ea6\u306e\u5272\u5408\u3067\u3059\u3002\u9752\u3044\u7dda: \u30d9\u30fc\u30b9 \u30b1\u30fc\u30b9\u3002\u8d64\u3044\u7dda: \u30e9\u30d9\u30eb\u304c 25 \u500b\u306e\u3068\u304d\u3002\u9ec4\u8272\u306e\u7dda: \u30e9\u30d9\u30eb\u304c 4 \u3064\u306e\u3068\u304d\u3002\u30d4\u30f3\u30af\u8272\u306e\u7dda: \u30e9\u30d9\u30eb\u304c 2 \u3064\u306e\u3068\u304d\u3002 \" width=\"500\" height=\"625\" srcset=\"https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-937502-135277-8.png 662w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-937502-135277-8-352x440.png 352w, https:\/\/origin-unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-937502-135277-8-560x700.png 560w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-135292\" class=\"wp-caption-text\">\u56f3 8. CCP \u53cd\u5fa9\u3092\u901a\u3058\u305f\u64ec\u4f3c\u30e9\u30d9\u30eb\u306e\u7cbe\u5ea6\u30fb\u53ce\u675f\u306b\u5bfe\u3059\u308b\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u52b9\u679c\u306e\u4ee3\u8868\u7684\u306a\u4f8b\u3002\u70b9\u7dda\u3068\u5b9f\u7dda\u306f\u305d\u308c\u305e\u308c\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u304c\u30aa\u30d5\u306e\u3068\u304d\u3068\u30aa\u30f3\u306e\u3068\u304d\u3092\u8868\u3059\u3002 (\u51fa\u5178: <a href=\"https:\/\/arxiv.org\/pdf\/2211.09929\" target=\"_blank\" rel=\"noopener\">Palo Alto Networks, AI Research<\/a>)<\/figcaption><\/figure>\n<h3><a id=\"post-135300-_a8wvv2mpmgya\"><\/a><strong>\u5b9f\u9a13\u7d50\u679c<\/strong><\/h3>\n<p><a href=\"https:\/\/arxiv.org\/abs\/2211.09929\" target=\"_blank\" rel=\"noopener\">\u79c1\u305f\u3061\u306e\u8ad6\u6587<\/a>\u306b\u306f\u3001\u5168\u5b9f\u9a13\u7d50\u679c\u306e\u5305\u62ec\u7684\u6982\u8981\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u30015 \u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u54c1\u8cea\u554f\u984c (\u30c7\u30fc\u30bf\u5909\u6570) \u3092\u5217\u6319\u3057\u3001\u6b21\u306b\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u5909\u6570\u306b\u5bfe\u3059\u308b 5 \u7a2e\u985e\u306e\u6700\u5148\u7aef SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u611f\u5ea6\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u611f\u5ea6 (sensitivity) \u3068\u306f\u3001\u300c\u3042\u308b\u30c7\u30fc\u30bf\u5909\u6570\u304c\u3001\u3042\u308b SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u7d50\u679c\u306b\u5bfe\u3057\u3001\u3069\u306e\u7a0b\u5ea6\u306e\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u300d\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u554f\u984c\u3068\u306a\u308b 5 \u3064\u306e\u30c7\u30fc\u30bf\u5909\u6570\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u5c11\u6570\u30b7\u30e7\u30c3\u30c8 (few-shot): \u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u306e\u5e0c\u5c11\u6027 (scarcity) \u3092\u5909\u3048\u308b\u3002<\/li>\n<li>\u30aa\u30fc\u30d7\u30f3\u30bb\u30c3\u30c8 (open-set): \u3069\u306e\u30af\u30e9\u30b9\u306b\u3082\u5c5e\u3055\u306a\u3044\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306e\u5272\u5408\u3092\u5909\u3048\u308b\u3002<\/li>\n<li>\u30ce\u30a4\u30ba\u30e9\u30d9\u30eb (noisy-label): \u6307\u5b9a\u3055\u308c\u305f\u30e9\u30d9\u30eb\u306e\u3046\u3061\u8aa4\u3063\u305f\u30e9\u30d9\u30eb\u306e\u5272\u5408\u3092\u5909\u3048\u308b\u3002<\/li>\n<li>\u30af\u30e9\u30b9\u4e0d\u5747\u8861\/\u4e0d\u6574\u5408 (class imbalance\/misalignment): \u30e9\u30d9\u30eb\u4ed8\u304d\u30bb\u30c3\u30c8\u3068\u30e9\u30d9\u30eb\u306a\u3057\u30bb\u30c3\u30c8\u306e\u30af\u30e9\u30b9\u983b\u5ea6\u5206\u5e03\u3092\u5225\u3005\u306b\u5909\u3048\u308b (\u305f\u3060\u3057\u3082\u3046\u4e00\u65b9\u306e\u30d0\u30e9\u30f3\u30b9\u306f\u4fdd\u3063\u3066\u304a\u304f)\u3002<\/li>\n<\/ul>\n<p>\u30c6\u30b9\u30c8\u3055\u308c\u305f\u5404\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5358\u4e00\u306e\u7279\u5b9a\u30c7\u30fc\u30bf\u5909\u6570\u306b\u5bfe\u3057\u3066\u6700\u9069\u5316\u3055\u308c\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3053\u3053\u3067\u8ad6\u3058\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u514b\u670d\u3059\u3079\u304d\u30c7\u30fc\u30bf\u5909\u6570\u3092\u5b9f\u52d9\u8005\u304c\u4e8b\u524d\u306b\u628a\u63e1\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u307e\u308c\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u72ed\u304f\u6700\u9069\u5316\u3055\u308c\u305f\u65b9\u6cd5\u306e\u5b9f\u7528\u6027\u306b\u306f\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u5404\u30c7\u30fc\u30bf\u5909\u6570\u3092 3 \u3064\u306e\u91cd\u5927\u5ea6\u30ec\u30d9\u30eb\u3067\u8abf\u67fb\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001CIFAR-10\u3001CIFAR-100 \u3068\u3044\u30462 \u3064\u306e<a href=\"https:\/\/www.cs.toronto.edu\/~kriz\/cifar.html\" target=\"_blank\" rel=\"noopener\">\u6a19\u6e96\u30d9\u30f3\u30c1\u30de\u30fc\u30af \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \u30d3\u30b8\u30e7\u30f3 \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/a> \u306b\u610f\u56f3\u7684\u306a\u30ce\u30a4\u30ba (corruption) \u3092\u52a0\u3048\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u5909\u6570\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u7d44\u307f\u7acb\u3066\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u79c1\u305f\u3061\u306e SSL \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u307b\u304b\u306b\u3001\u3042\u3089\u3086\u308b\u30b7\u30ca\u30ea\u30aa\u3067\u6559\u5e2b\u3042\u308a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7c21\u6f54\u306b\u8a00\u3048\u3070\u3001CCP \u306f\u300c\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u3059\u308b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u300d\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u306b\u305b\u3088\u3001\u5353\u8d8a\u3057\u305f\u4e00\u8cab\u6027\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u305f\u3068\u3048\u3070\u3001CCP \u306f\u5168\u30b7\u30ca\u30ea\u30aa\u3067\u6559\u5e2b\u3042\u308a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u4e0a\u56de\u3063\u305f\u552f\u4e00\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\u3002<\/p>\n<p>\u307b\u304b\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3064\u3044\u3066\u306f\u3001\u3044\u305a\u308c\u3082\u58ca\u6ec5\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3092\u5f15\u304d\u8d77\u3053\u3059\u30b7\u30ca\u30ea\u30aa\u304c 1 \u3064\u306a\u3044\u3057\u8907\u6570\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3092\u8868 1 \u306b\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u8868\u306f\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u95a2\u3057\u3001\u79c1\u305f\u3061\u306e 2 \u3064\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u5404\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u793a\u3057\u305f\u6700\u5c0f\u7cbe\u5ea6 (minimum accuracy) \u3092\u629c\u304d\u51fa\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/b><\/td>\n<td style=\"text-align: center;\"><b>CIFAR-10<\/b><\/td>\n<td style=\"text-align: center;\"><b>CIFAR-100<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">CCP (\u79c1\u305f\u3061\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">90.23%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">61.38%<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/arxiv.org\/abs\/2011.11183\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">CoMatch<\/span><\/a><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">50.05%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">47.94%<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/openaccess.thecvf.com\/content\/CVPR2023\/papers\/Wei_Towards_Realistic_Long-Tailed_Semi-Supervised_Learning_Consistency_Is_All_You_Need_CVPR_2023_paper.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">ACR<\/span><\/a><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">39.75%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">22.07%<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/arxiv.org\/abs\/2105.14148\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">OpenMatch<\/span><\/a><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">43.08%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">27.88%<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/arxiv.org\/abs\/2001.07685\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">FixMatch (\u30c7\u30fc\u30bf\u62e1\u5f35\u306a\u3057)<\/span><\/a><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">44.62%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">41.84%<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/arxiv.org\/abs\/2001.07685\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">FixMatch (\u30c7\u30fc\u30bf\u62e1\u5f35\u3042\u308a)<\/span><\/a><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">46.97%<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">40.95%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8868 1. \u4e21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u3059\u3079\u3066\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3051\u308b\u5404\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u5c0f\u7cbe\u5ea6<\/p>\n<h2><a id=\"post-135300-_vw1l9b7vbdn2\"><\/a><strong>CCP \u3092 DLP \u306b\u9069\u7528<\/strong><\/h2>\n<p><a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/data-loss-prevention-protecting-your-sensitive-enterprise-data\" target=\"_blank\" rel=\"noopener\">DLP (Data Loss Prevention: \u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62)<\/a> \u306f\u7d44\u7e54\u5185\u306e\u6a5f\u5fae\u30c7\u30fc\u30bf\u3092\u76e3\u8996\u3057\u3066\u305d\u306e\u6f0f\u51fa\u9632\u6b62\u3092\u56f3\u308b\u91cd\u8981\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bf\u30b9\u30af\u3067\u3059\u3002ML \u3092\u6d3b\u7528\u3059\u308b DLP \u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u7279\u5b9a\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u6a5f\u5fae\u306a\u3082\u306e\u304b\u305d\u3046\u3067\u306a\u3044\u306e\u304b\u3092\u81ea\u52d5\u7684\u306b\u5206\u985e\u3059\u308b\u30e2\u30c7\u30eb\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u305d\u306e\u30e2\u30c7\u30eb\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306b\u3069\u3093\u306a\u7a2e\u985e\u306e\u6a5f\u5fae\u30c7\u30fc\u30bf (\u8ca1\u52d9\u3001\u5065\u5eb7\u3001\u6cd5\u5f8b\u3001\u30bd\u30fc\u30b9 \u30b3\u30fc\u30c9\u306a\u3069) \u304c\u542b\u307e\u308c\u3066\u3044\u306e\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30e2\u3067\u306f\u3001\u540c\u69d8\u306e\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0 DLP \u5206\u985e\u5668\u306b CCP \u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u8a71\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u5165\u529b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u30c6\u30ad\u30b9\u30c8\u306e\u307f\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u3068\u4eee\u5b9a\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001CCP \u306f\u3001\u3042\u3089\u3086\u308b\u5f62\u5f0f\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u308a\u8fbc\u3080\u30bf\u30b9\u30af\u3092\u62c5\u3046\u3001\u3042\u3089\u3086\u308b\u30e2\u30c7\u30eb\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c7\u30e2\u7528\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5206\u985e\u5668\u306f\u3001\u8907\u6570\u306e\u6a5f\u5fae\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u30af\u30e9\u30b9\u3068 1 \u3064\u306e\u975e\u6a5f\u5fae\u30af\u30e9\u30b9\u3092\u8a8d\u8b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u5206\u985e\u5668\u306e\u69cb\u7bc9\u306b\u53d6\u308a\u7d44\u3080\u5b9f\u52d9\u8005\u306f\u3001\u3044\u304f\u3064\u304b\u6839\u672c\u7684\u306a\u8ab2\u984c\u3092\u514b\u670d\u305b\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u5b9a\u7fa9\u4e0a\u3001\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u74b0\u5883\u3067\u5206\u985e\u3055\u305b\u305f\u3044\u30c7\u30fc\u30bf\u306f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3078\u306e\u61f8\u5ff5\u304b\u3089\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u5206\u985e\u5668\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3001\u30c6\u30b9\u30c8\u3001\u691c\u8a3c\u306b\u4f7f\u3046\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u3001\u516c\u958b\u3055\u308c\u305f\u6a5f\u5fae\u6587\u66f8\u3092\u96c6\u3081\u308b\u304b\u3001\u30ab\u30b9\u30bf\u30e0\u3067\u5408\u6210\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u3092\u4f7f\u308f\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u306f\u3069\u3061\u3089\u3082\u6709\u7528\u3067\u3059\u304c\u3001\u91cd\u8981\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8 \u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u3068\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u3068\u306e\u9593\u306b\u306f\u5fc5\u7136\u7684\u306b\u5927\u304d\u306a\u60c5\u5831\u306e\u30ae\u30e3\u30c3\u30d7\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30b9\u5ea6\u6570\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u5ea6\u6570\u306e\u5206\u5e03\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u3042\u308b\u7279\u5b9a\u30af\u30e9\u30b9\u306e\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3001\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u306b\u306f\u5b58\u5728\u3057\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u7136\u3001\u5b9f\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u305f\u3044\u3068\u3044\u3046\u8981\u671b\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>CCP \u3092 DLP \u5206\u985e\u5668\u306b\u9069\u7528\u3059\u308b\u6982\u7565\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u30e9\u30d9\u30eb\u306e\u306a\u3044\u6a5f\u5fae\u306a\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u30c7\u30fc\u30bf\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u7248\u3092\u62bd\u51fa\u3059\u308b\u624b\u6bb5\u3092\u5b9a\u7fa9\u3059\u308b<\/li>\n<li>CCP \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u640d\u5931\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u8efd\u91cf\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u65e2\u5b58\u306e\u5206\u985e\u5668\u306b\u8ffd\u52a0\u3059\u308b<\/li>\n<li>\u3059\u3079\u3066\u306e\u30e9\u30d9\u30eb\u306a\u3057\u30c7\u30fc\u30bf\u306b\u3064\u3044\u3066 CCP \u306e\u53cd\u5fa9\u3092\u7e70\u308a\u8fd4\u3057\u3066\u7591\u4f3c\u30e9\u30d9\u30eb \u30bb\u30c3\u30c8\u3092\u53cd\u5fa9\u7684\u306b\u7cbe\u7dfb\u5316\u3059\u308b<\/li>\n<li>\u4e0e\u3048\u3089\u308c\u305f\u30e9\u30d9\u30eb\u3068\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u6700\u7d42\u72b6\u614b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3063\u3066\u6700\u7d42\u7684\u306a\u5e30\u7d0d\u7684\u5206\u985e\u5668\u3092\u8a13\u7df4\u3059\u308b<\/li>\n<\/ol>\n<h3><a id=\"post-135300-_nczgrbp53qm8\"><\/a><strong>\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u306a\u304c\u3089\u6a5f\u5fae\u30c7\u30fc\u30bf\u3092\u6271\u3046<\/strong><\/h3>\n<p>\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u591a\u6570\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Federated_learning\" target=\"_blank\" rel=\"noopener\">\u9023\u5408\u5b66\u7fd2 (federated learning)<\/a>\u3001<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E6%BA%96%E5%90%8C%E5%9E%8B%E6%9A%97%E5%8F%B7\" target=\"_blank\" rel=\"noopener\">\u6e96\u540c\u578b\u6697\u53f7 (homomorphic encryption)<\/a>\u3001<a href=\"https:\/\/en.wikipedia.org\/wiki\/Differential_privacy\" target=\"_blank\" rel=\"noopener\">\u5dee\u5206\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc (differential privacy\u3001DP)<\/a> \u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u6280\u8853\u306e\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u672c\u7a3f\u306e\u7bc4\u7587\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u306e\u3067\u5272\u611b\u3057\u307e\u3059\u3002\u305d\u306e\u4ee3\u308f\u308a\u3001\u5dee\u5206\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc (DP) \u3068 CCP \u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u3064\u3064\u3082\u3001\u52b9\u679c\u7684\u306b\u5b9f\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>DP \u304c\u3069\u3093\u306a\u3082\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306b\u3064\u3044\u3066\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u7686\u3055\u3093\u306f\u3042\u308b\u6559\u5ba4\u306b\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3042\u308b\u79d8\u5bc6\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u597d\u304d\u306a\u98df\u3079\u7269\u306f\u30d6\u30ed\u30c3\u30b3\u30ea\u30fc\u3060\u3051\u3069\u305d\u308c\u3092\u8ab0\u306b\u3082\u77e5\u3089\u308c\u305f\u304f\u306a\u3044\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u3001\u5148\u751f\u304c\u30af\u30e9\u30b9\u306e\u5168\u54e1\u306e\u597d\u304d\u306a\u98df\u3079\u7269\u306b\u3064\u3044\u3066\u306e\u30a2\u30f3\u30b1\u30fc\u30c8\u3092\u53d6\u3063\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u7686\u3055\u3093\u306f\u3001\u5618\u3092\u3064\u304d\u305f\u304f\u3082\u306a\u3044\u3057\u3001\u8ab0\u304b\u306b\u79d8\u5bc6\u3092\u77e5\u3089\u308c\u305f\u304f\u3082\u306a\u3044\u3068\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c DP \u3067\u3059\u3002<\/p>\n<p>\u7686\u3055\u3093\u306f\u3001\u672c\u5f53\u306b\u597d\u304d\u306a\u98df\u3079\u7269\u3092\u8a00\u3046\u4ee3\u308f\u308a\u306b\u30b3\u30a4\u30f3\u3092\u6295\u3052\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002\u8868\u304c\u51fa\u305f\u3089\u771f\u5b9f\u3092\u8a71\u3057\u307e\u3059\u3002\u8868\u304c\u51fa\u305f\u3089\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u98df\u3079\u7269\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u3001\u305f\u3068\u3048\u5148\u751f\u304c\u300c\u30af\u30e9\u30b9\u306b\u30d6\u30ed\u30c3\u30b3\u30ea\u30fc\u304c\u597d\u304d\u306a\u4eba\u304c\u3044\u307e\u3059\u300d\u3068\u8a00\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u308c\u304c\u30e9\u30f3\u30c0\u30e0\u306a\u9078\u629e\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u8ab0\u3082\u305d\u308c\u304c\u3042\u306a\u305f\u3067\u3042\u308b\u3068\u78ba\u5b9f\u306b\u77e5\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002DP \u306f\u3053\u308c\u3068\u4f3c\u305f\u50cd\u304d\u3092\u3057\u307e\u3059\u3002DP \u306f\u30c7\u30fc\u30bf\u306b\u5c11\u3057\u30e9\u30f3\u30c0\u30e0\u306a\u300c\u30ce\u30a4\u30ba\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u30ce\u30a4\u30ba\u306f\u500b\u3005\u306e\u60c5\u5831\u3092\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316\u3059\u308b\u306b\u8db3\u308a\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u306e\u5168\u4f53\u7684\u306a\u50be\u5411\u3092\u96a0\u3059\u307b\u3069\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5148\u751f\u306f\u30af\u30e9\u30b9\u306e\u751f\u5f92\u306e\u597d\u304d\u306a\u98df\u3079\u7269\u3092\u5927\u307e\u304b\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3001\u5bc6\u304b\u306b\u30d6\u30ed\u30c3\u30b3\u30ea\u30fc\u304c\u597d\u304d\u306a\u306e\u304c\u7686\u3055\u3093\u3060\u3068\u77e5\u3089\u306a\u304f\u3066\u3082\u3067\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u30b3\u30a4\u30f3\u6295\u3052 (\u307e\u305f\u306f\u30e9\u30f3\u30c0\u30e0\u6027) \u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u3082\u3063\u3068\u3082\u3089\u3057\u3044\u5426\u8a8d\u306e\u8981\u7d20\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u8ab0\u304b\u304c\u7686\u3055\u3093\u304c\u30d6\u30ed\u30c3\u30b3\u30ea\u30fc\u3092\u9078\u3093\u3060\u3068\u63a8\u6e2c\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u30b3\u30a4\u30f3\u6295\u3052\u306b\u3088\u3063\u3066\u7591\u3044\u304c\u751f\u3058\u3001\u7686\u3055\u3093\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306f\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092 DLP \u3067\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5206\u985e\u306b\u5f53\u3066\u306f\u3081\u3066\u8a00\u3048\u3070\u300c\u5927\u898f\u6a21\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u96c6\u307e\u308a\u306bDP \u3092\u4f7f\u3046\u3053\u3068\u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u306e\u5927\u307e\u304b\u306a\u7d71\u8a08\u3092\u307b\u307c\u4fdd\u6301\u3057\u306a\u304c\u3089\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306f\u4fdd\u8b77\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>DP \u30ce\u30a4\u30ba\u3092\u9069\u7528\u3057\u3066\u7406\u8ad6\u7684\u306a\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u4fdd\u8a3c\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5b9f\u6570\u5024\u8868\u73fe\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u76ee\u7684\u306b\u306f\u901a\u5e38\u3001\u7279\u6b8a\u306a\u7279\u5fb4\u91cf\u62bd\u51fa\u30e2\u30c7\u30eb\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306e\u5f79\u5272\u306f\u3001\u30c6\u30ad\u30b9\u30c8 \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u975e\u53ef\u9006\u7684\u306a\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5927\u898f\u6a21\u306a\u96c6\u307e\u308a\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8868\u73fe\u306f\u4eba\u9593\u306b\u306f\u5224\u8aad\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9 (\u9ad8\u3081\u3089\u308c\u305f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc) \u306f\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6d6e\u52d5\u5c0f\u6570\u70b9\u8868\u73fe\u306b\u306f\u3001\u696d\u754c\u6a19\u6e96\u30ec\u30d9\u30eb\u306e DP \u30ce\u30a4\u30ba\u304c\u8ffd\u52a0\u3055\u308c\u3001\u5b9f\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u304b\u3089\u3053\u306e\u8868\u73fe\u3092\u5b89\u5168\u306b\u62bd\u51fa\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3067\u6a5f\u5fae\u6587\u66f8\u306e\u8868\u73fe\u3092\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3053\u3053\u3067\u3055\u3089\u306b\u3001\u3053\u306e\u8868\u73fe\u306b\u306f\u30e9\u30d9\u30eb\u304c\u306a\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u3082\u514b\u670d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067 CCP \u306e\u51fa\u756a\u3067\u3059\u3002<\/p>\n<h3><a id=\"post-135300-_o2hybb5cnas2\"><\/a><strong>\u30cb\u30e5\u30fc\u30e9\u30eb \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a73\u7d30<\/strong><\/h3>\n<p>\u79c1\u305f\u3061\u306e\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0 \u30e2\u30c7\u30eb\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316\u3057\u305f\u8868\u73fe\u3092\u5165\u529b\u3068\u3057\u3066\u53d6\u308a\u8fbc\u307f\u307e\u3059\u3002\u305d\u306e\u30bf\u30b9\u30af\u306f\u3001\u5404\u5165\u529b\u30b5\u30f3\u30d7\u30eb\u306b\u5bfe\u3057\u3001\u6b63\u3057\u3044\u5206\u985e\u306e\u5224\u5b9a\u3092\u51fa\u529b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>CCP \u3067\u306f\u3001\u72ec\u7acb\u3057\u305f\u57cb\u3081\u8fbc\u307f\u7a7a\u9593 (embedding space) \u3092\u5b9a\u7fa9\u3057\u3066\u3001\u305d\u306e\u306a\u304b\u3067\u5165\u529b\u3092\u6bd4\u8f03\u3059\u308b\u985e\u4f3c\u5ea6\u95a2\u6570 (similarity function) \u3092\u5b66\u7fd2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u985e\u4f3c\u5ea6\u95a2\u6570\u306f\u3001\u30af\u30e9\u30b9\u304c\u7570\u306a\u308b\u5165\u529b\u3088\u308a\u3082\u3001\u30af\u30e9\u30b9\u304c\u540c\u3058\u3067\u9ad8\u3044\u985e\u4f3c\u5ea6\u3092\u6301\u3064\u5165\u529b\u3092\u5272\u308a\u5f53\u3066\u308b\u3088\u3046\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u985e\u4f3c\u5ea6\u95a2\u6570\u306f\u5bfe\u6bd4\u640d\u5931\u95a2\u6570\u3067\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u3001\u64ec\u4f3c\u30e9\u30d9\u30eb\u3092\u30c8\u30e9\u30f3\u30b9\u30c0\u30af\u30c6\u30a3\u30d6\u306b\u751f\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002CCP \u306e\u30b3\u30a2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u56f3 9 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_135294\" aria-describedby=\"caption-attachment-135294\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-135294 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/word-image-940010-135277-9.png\" alt=\"\u56f3 9 \u306f\u3001\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad\u306e\u30b3\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8868\u3059\u65b9\u7a0b\u5f0f\u3067\u3059\u3002\" width=\"700\" height=\"333\" \/><figcaption id=\"caption-attachment-135294\" class=\"wp-caption-text\">\u56f3 9. CCP \u306e\u30b3\u30a2 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6982\u8981\u56f3<\/figcaption><\/figure>\n<p>\u56f3 9 \u306e\u8868\u8a18\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\\(x\\) \u2013 \u5165\u529b\u30b5\u30f3\u30d7\u30eb<\/li>\n<li>\\(\\mathcal{T}\\) \u2013 \u5909\u63db\u306e\u30bb\u30c3\u30c8<\/li>\n<li>\\(t\\) \u2013 \u7121\u4f5c\u70ba\u62bd\u51fa\u5909\u63db<\/li>\n<li>\\(f_b\\) \u2013 \u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/li>\n<li>\\(f_z\\) \u2013 \u5bfe\u6bd4\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3 \u30d8\u30c3\u30c9<\/li>\n<li>\\(f_g\\) \u2013 \u5206\u985e\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3 \u30d8\u30c3\u30c9<\/li>\n<li>\\(\\mathcal{L}_{\\text{SSC}}\\) \u2013 \u30bd\u30d5\u30c8\u306a\u6559\u5e2b\u3042\u308a\u5bfe\u6bd4\u640d\u5931\u95a2\u6570<\/li>\n<li>\\(\\mathcal{L}_{\\text{CLS}}\\) \u2013 \u6a19\u6e96\u7684\u306a\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u5206\u985e\u8aa4\u5dee\u95a2\u6570<\/li>\n<\/ul>\n<p>\u307e\u305a\u3001\u5bfe\u6bd4\u5b66\u7fd2\u306b\u95a2\u3059\u308b\u307b\u304b\u306e\u7814\u7a76\u306b\u306a\u3089\u3063\u3066\u3001\u79c1\u305f\u3061\u306f\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u5909\u63db\u306e\u30bb\u30c3\u30c8 \\(\\mathcal{T}\\) \u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u5909\u63db\u306e\u5f79\u5272\u306f\u3001\u5165\u529b\u306e\u9ad8\u30ec\u30d9\u30eb\u3067\u306e\u30af\u30e9\u30b9 \u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u306f\u7dad\u6301\u3057\u3064\u3064\u3001\u4f4e\u30ec\u30d9\u30eb\u306e\u8a73\u7d30\u306b\u610f\u56f3\u7684\u306a\u30ce\u30a4\u30ba\u3092\u52a0\u3048\u308b (corrupt) \u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u753b\u50cf\u3067\u3042\u308c\u3070\u3001\u30e9\u30f3\u30c0\u30e0\u306a\u5207\u308a\u629c\u304d\u3084\u30ab\u30e9\u30fc \u30b8\u30c3\u30bf\u30fc\u304c\u3053\u306e\u7528\u9014\u306b\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u30c6\u30ad\u30b9\u30c8\u3067\u3042\u308c\u3070\u3001\u57cb\u3081\u8fbc\u307f\u30d9\u30af\u30c8\u30eb (embedding vector) \u3078\u306e\u30ce\u30a4\u30ba\u8ffd\u52a0\u3084\u3001\u5358\u8a9e\u306e\u7121\u4f5c\u70ba\u306a\u96a0\u853d\u306a\u3069\u304c\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>2 \u3064\u306e\u5909\u63db\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u63cf\u753b\u3059\u308b\u3068\u3001\u540c\u3058\u30af\u30e9\u30b9 \u30e9\u30d9\u30eb\u3092\u6301\u3064\u5404\u5165\u529b\u30b5\u30f3\u30d7\u30eb\u306e 2 \u3064\u306e\u30d3\u30e5\u30fc\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u5909\u63db\u306f\u3001\u5b66\u7fd2\u3055\u308c\u305f\u985e\u4f3c\u5ea6\u5c3a\u5ea6\u3084\u5206\u985e\u5668\u304c\u3001\u4f4e\u30ec\u30d9\u30eb\u306e\u30ce\u30a4\u30ba\u3092\u5805\u7262\u306b\u514b\u670d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \\(f_b\\) \u306f\u3001\u5909\u63db\u6e08\u307f\u306e\u30c7\u30fc\u30bf \u30d0\u30c3\u30c1\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u306e\u5f79\u5272\u306f\u3001\u5165\u529b\u3092\u65b0\u3057\u3044\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\\(f_b\\) \u306e\u6b63\u78ba\u306a\u69cb\u9020 (CNN\u3001Transformer\u3001RNN \u306a\u3069) \u306f\u3001\u300c\u5bfe\u8c61\u30c7\u30fc\u30bf\u578b\u306b\u3068\u3063\u3066\u610f\u5473\u304c\u3042\u308b\u3082\u306e\u306f\u4f55\u304b\u300d\u306b\u306e\u307f\u4f9d\u5b58\u3057\u307e\u3059\u3002DLP \u3084\u81ea\u7136\u8a00\u8a9e\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3060\u3068\u3001Transformer \u304c\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>2 \u3064\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3 \u30d8\u30c3\u30c9 (\\(f_z\\) and \\(f_g\\)) \u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u306e\u51fa\u529b\u3092 2 \u3064\u306e\u65b0\u3057\u3044\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u306b\u53d6\u308a\u8fbc\u307f\u3001\u3053\u308c\u3089\u306e\u7a7a\u9593\u4e0a\u3067\u640d\u5931\u95a2\u6570\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3 \u30d8\u30c3\u30c9\u306f\u591a\u5c64\u30d1\u30fc\u30bb\u30d7\u30c8\u30ed\u30f3 (\u5168\u7d50\u5408\u5c64\u306e\u77ed\u3044\u30b7\u30fc\u30b1\u30f3\u30b9) \u3067\u3059\u3002<\/p>\n<p>\u65e2\u5b58\u306e\u30c7\u30a3\u30fc\u30d7 \u30e9\u30fc\u30cb\u30f3\u30b0 DLP \u5206\u985e\u5668\u306b\u95a2\u3057\u3066\u8a00\u3048\u3070\u3001\\(f_g\\) \u306f\u5206\u985e\u5668\u306e\u6700\u7d42\u5c64 (\u3053\u3053\u3067\u30bd\u30d5\u30c8\u30de\u30c3\u30af\u30b9\u3068\u5206\u985e\u640d\u5931\u3092\u8a08\u7b97) \u3068\u306a\u308a\u3001\\(f_b\\) \u306f\u305d\u308c\u4ee5\u524d\u306e\u3059\u3079\u3066\u306e\u5c64\u3068\u306a\u308a\u307e\u3059\u3002\u985e\u4f3c\u5ea6\u5c3a\u5ea6\u306e\u5b66\u7fd2\u306b\u4f7f\u308f\u308c\u308b \\(f_z\\) \u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3 \u30d8\u30c3\u30c9\u304c\u3001\u8ffd\u52a0\u3059\u308b\u552f\u4e00\u306e\u65b0\u3057\u3044\u30cb\u30e5\u30fc\u30e9\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-135300-_2xfixzb9idhh\"><\/a><strong>\u985e\u4f3c\u5ea6\u5c3a\u5ea6\u306e\u5b66\u7fd2\u3068\u9069\u7528<\/strong><\/h3>\n<p>CCP \u56fa\u6709\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u640d\u5931\u306f\u3001\\(f_z\\) \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u5185\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u30bd\u30d5\u30c8\u306a\u6559\u5e2b\u3042\u308a\u306e\u985e\u4f3c\u5ea6\u5c3a\u5ea6\u306e\u5b66\u7fd2\u306e\u305f\u3081\u306b\u3001\u3053\u308c\u307e\u3067\u306b\u306f\u306a\u3044\u5bfe\u6bd4\u640d\u5931\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u5bfe\u6bd4\u640d\u5931\u95a2\u6570\u306f <a href=\"https:\/\/github.com\/google-research\/simclr\" target=\"_blank\" rel=\"noopener\">SimCLR<\/a> \u3068 <a href=\"https:\/\/paperswithcode.com\/method\/supervised-contrastive-loss\" target=\"_blank\" rel=\"noopener\">SupCon<\/a> \u306e 2 \u3064\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u305d\u308c\u305e\u308c\u540c\u3058\u640d\u5931\u95a2\u6570\u306e\u6559\u5e2b\u306a\u3057\/\u6559\u5e2b\u3042\u308a\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u89e3\u91c8\u3067\u304d\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u640d\u5931\u95a2\u6570\u3082\u3001\u300c\u6b63\u306e\u30da\u30a2\u300d\u3068\u300c\u8ca0\u306e\u30da\u30a2\u300d\u304c\u500b\u5225\u306b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059 (\u305d\u308c\u305e\u308c\u3001\u300c\u985e\u4f3c\u3059\u308b\u30da\u30a2\u300d\u3068\u300c\u985e\u4f3c\u3057\u306a\u3044\u30da\u30a2\u300d\u3092\u306b\u5bfe\u5fdc)\u3002\u30bd\u30d5\u30c8\u306a\u7591\u4f3c\u30e9\u30d9\u30eb\u304c\u3042\u308b\u5834\u5408\u306f\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306f\u3001\u7591\u4f3c\u30e9\u30d9\u30eb \u30d9\u30af\u30c8\u30eb\u306e\u5927\u304d\u3055\u304c\u5b9a\u7fa9\u3059\u308b\u300c\u6b63\u306e\u30da\u30a2\u300d\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u306e\u5909\u52d5\u3059\u308b\u78ba\u4fe1\u5ea6\u3060\u3051\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001\u3053\u306e\u4e0d\u78ba\u5b9f\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f SimCLR \u3068 SupCon \u306e\u6c4e\u5316 \\(\\mathcal{L}_{\\text{SSC}}\\) \u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059 \u3002\u79c1\u305f\u3061\u306e\u7814\u7a76\u306f\u3001SimCLR \u640d\u5931\u95a2\u6570\u3068 SupCon \u640d\u5931\u95a2\u6570\u306f \\(\\mathcal{L}_{\\text{SSC}}\\) \u306e\u7279\u6b8a\u30b1\u30fc\u30b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 5 \u3067\u8996\u899a\u5316\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5f62\u5f0f\u5316\u306b\u7d9a\u3044\u3066\u3001\u3053\u306e\u5b66\u7fd2\u3057\u305f\u985e\u4f3c\u5ea6\u5c3a\u5ea6\u3092\u4f7f\u3063\u3066\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u4f1d\u64ad\u3057\u3001\u305d\u306e\u5f8c\u306f\u30a8\u30dd\u30c3\u30af\u5168\u4f53\u3067\u7591\u4f3c\u30e9\u30d9\u30eb\u3092\u5e73\u5747\u5316\u3059\u308b\u30b5\u30a4\u30af\u30eb\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3001\u4e0a\u8a18\u3067\u5b9a\u7fa9\u3057\u305f\u30b5\u30d6\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d7\u30ed\u30bb\u30b9\u304c\u53ce\u675f\u3057\u305f\u3089\u3001\u7591\u4f3c\u30e9\u30d9\u30eb\u306e\u6700\u7d42\u72b6\u614b\u3092\u4f7f\u3063\u3066\u3001\\(f_b\\) \u3068 \\(f_g\\) \u3067\u69cb\u6210\u3055\u308c\u308b\u65b0\u305f\u306a\u5e30\u7d0d\u7684\u5206\u985e\u5668\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u5206\u985e\u5668\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u4e2d\u306b \\(f_z\\) \u3092\u8ffd\u52a0\u640d\u5931\u95a2\u6570\u3068\u3057\u3066\u4fdd\u6301\u3057\u3066 \\(\\mathcal{L}_{\\text{SSC}}\\) \u3092\u8a08\u7b97\u3059\u308b\u3068\u5206\u985e\u6027\u80fd\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u63a8\u8ad6\u4e2d\u306f \\(f_z\\) \u306f\u7834\u68c4\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-135300-_d90g4i8toyow\"><\/a><strong>\u5f71\u97ff<\/strong><\/h3>\n<p>\u672c\u7a3f\u306f\u3001CCP \u3092\u4f7f\u3044\u3001\u30ad\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u30e9\u30d9\u30eb\u306a\u3057\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u5316\u3055\u308c\u305f\u672c\u756a\u30c7\u30fc\u30bf\u306e\u7d44\u307f\u5408\u308f\u305b\u3067 DLP \u5206\u985e\u5668\u3092\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u624b\u9806\u3092\u6982\u8aac\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u624b\u5143\u306e\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u5bfe\u8c61\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u5206\u5e03\u306b\u8fd1\u3065\u3051\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u4e00\u6b69\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u793e\u5185\u5b9f\u9a13\u306e\u30c6\u30b9\u30c8 \u30bb\u30c3\u30c8\u3067\u3082\u540c\u69d8\u306b\u9ad8\u3044\u5206\u985e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u9054\u6210\u3057\u3066\u306f\u3044\u307e\u3057\u305f\u304c\u3001CCP \u3067\u8abf\u6574\u3057\u305f DLP \u5206\u985e\u5668\u306f\u5b9f\u74b0\u5883\u306e\u30c6\u30b9\u30c8\u3067\u6a5f\u5fae\u6587\u66f8\u306e\u691c\u51fa\u6210\u529f\u7387\u3092 250% \u5411\u4e0a\u3055\u305b\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u5b9f\u969b\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u5206\u5e03\u3068\u78ba\u5b9f\u306b\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u304c\u3044\u304b\u306b\u91cd\u8981\u304b\u3092\u7269\u8a9e\u308b\u3082\u306e\u3068\u8a00\u3048\u307e\u3059\u3002\u30ad\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c6\u30b9\u30c8\u5206\u5272\u306b\u304a\u3051\u308b\u5f93\u6765\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5c3a\u5ea6\u306f\u3001\u304b\u306a\u308a\u8aa4\u89e3\u3055\u308c\u3084\u3059\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>CCP \u306f\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u74b0\u5883\u306e\u30c7\u30fc\u30bf\u5206\u5e03\u304c\u30e9\u30d9\u30eb\u306a\u3057\u3067\u3042\u308b\u5834\u5408\u3084\u3001\u305d\u3082\u305d\u3082\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3067\u304d\u306a\u3044\u5834\u5408\u3067\u3082\u3001<em>\u81ea\u4fe1\u3092\u6301\u3063\u3066<\/em>\u30e2\u30c7\u30eb\u3092\u8abf\u6574\u3059\u308b\u305f\u3081\u306e\u6709\u7528\u306a\u30c4\u30fc\u30eb\u3092\u5b9f\u8df5\u8005\u306b\u63d0\u4f9b\u3057\u3066\u304f\u308c\u307e\u3059\u3002DLP \u306f\u3072\u3068\u3064\u306e\u5b9f\u9a13\u8a2d\u5b9a\u306b\u3059\u304e\u307e\u305b\u3093\u3002CCP \u306f\u3001\u90e8\u5206\u7684\u306a\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u4e0a\u306b\u69cb\u7bc9\u3055\u308c\u305f\u3001\u3042\u3089\u3086\u308b\u5206\u985e\u5668\u306b\u4fa1\u5024\u3092\u63d0\u4f9b\u3067\u304d\u308b\u307b\u3069\u6c4e\u7528\u7684\u3067\u3059\u3002<\/p>\n<h2><a id=\"post-135300-_8kj0bmcs0or\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u672c\u7a3f\u3067\u306f\u3001<a href=\"https:\/\/aaai.org\/aaai-conference\/\" target=\"_blank\" rel=\"noopener\">AAAI '24<\/a> \u3067\u767a\u8868\u3057\u305f CCP \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u305d\u306e\u30b3\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u8907\u6570\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u5206\u6790\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001CCP \u3092\u307b\u304b\u306e\u534a\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6bd4\u8f03\u3057\u3001\u524d\u8005\u306e\u5177\u4f53\u7684\u304b\u3064\u72ec\u81ea\u306e\u5229\u70b9\u306b\u3064\u3044\u3066\u8ad6\u3058\u307e\u3057\u305f\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001DLP \u306b CCP \u3092\u9069\u7528\u3059\u308b\u4f8b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002DLP \u306f\u3042\u3089\u3086\u308b\u4f01\u696d\u5411\u3051\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u305d\u3057\u3066\u79c1\u305f\u3061\u306f\u3001DLP \u304c CCP \u72ec\u81ea\u306e\u5f37\u307f\u3092\u767a\u63ee\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u8ad6\u3058\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u6700\u5148\u7aef\u306e DLP \u3092\u6539\u826f\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002Enterprise DLP \u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001CCP \u3092\u901a\u3058\u3001\u6a5f\u5fae\u306a\u30c7\u30fc\u30bf\u306e\u640d\u5931\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-135300-_jqylwmez67sx\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/arxiv.org\/abs\/2211.09929\" target=\"_blank\" rel=\"noopener\">Contrastive Credibility Propagation for Reliable Semi-Supervised Learning<\/a> \u2013 Brody Kutt, Pralay Ramteke, Xavier Mignotar et. al. on arXiv<\/li>\n<li><a href=\"https:\/\/github.com\/google-research\/simclr\" target=\"_blank\" rel=\"noopener\">A Simple Framework for Contrastive Learning of Visual Representations<\/a> \u2013 SimCLR on GitHub<\/li>\n<li><a href=\"https:\/\/arxiv.org\/abs\/2004.11362\" target=\"_blank\" rel=\"noopener\">Supervised Contrastive Learning<\/a> \u2013 Prannay Khosla, Piotr Teterwak, Chen Wang et al. on arXiv<\/li>\n<li><a href=\"https:\/\/arxiv.org\/abs\/2202.12040\" target=\"_blank\" rel=\"noopener\">Self-Training: A Survey<\/a> \u2013 Massih-Reza Amini, Vasilii Feofanov, Loic Pauletto et al. on arXiv<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Differential_privacy\" target=\"_blank\" rel=\"noopener\">Differential Privacy<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E6%BA%96%E5%90%8C%E5%9E%8B%E6%9A%97%E5%8F%B7\" target=\"_blank\" rel=\"noopener\">Homomorphic Encryption<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Federated_learning\" target=\"_blank\" rel=\"noopener\">Federated Learning<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AB%E3%83%AB%E3%83%90%E3%83%83%E3%82%AF%E3%83%BB%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%BC%E6%83%85%E5%A0%B1%E9%87%8F\" target=\"_blank\" rel=\"noopener\">Kullback-Leibler Divergence<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E4%BA%A4%E5%B7%AE%E3%82%A8%E3%83%B3%E3%83%88%E3%83%AD%E3%83%94%E3%83%BC\" target=\"_blank\" rel=\"noopener\">Cross-Entropy<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%BD%E3%83%95%E3%83%88%E3%83%9E%E3%83%83%E3%82%AF%E3%82%B9%E9%96%A2%E6%95%B0\" target=\"_blank\" rel=\"noopener\">Softmax Function<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E5%88%86%E9%A1%9E_(%E7%B5%B1%E8%A8%88%E5%AD%A6)\" target=\"_blank\" rel=\"noopener\">Statistical Classification<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Weak_supervision#Semi-supervised_learning\" target=\"_blank\" rel=\"noopener\">Semi-Supervised Learning<\/a> \u2013 Wikipedia<\/li>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/cyberpedia\/data-loss-prevention-protecting-your-sensitive-enterprise-data\" target=\"_blank\" rel=\"noopener\">Data Loss Prevention<\/a> \u2013 Palo Alto Networks<\/li>\n<li><a href=\"https:\/\/aaai.org\/aaai-conference\/\" target=\"_blank\" rel=\"noopener\">The 38th Annual AAAI Conference on Artificial Intelligence<\/a><\/li>\n<li><a href=\"https:\/\/www.cs.toronto.edu\/~kriz\/cifar.html\" target=\"_blank\" rel=\"noopener\">CIFAR-10 and CIFAR-100<\/a> \u2013 Alex Krizhevsky, Learning Multiple Layers of Features from Tiny Images.<\/li>\n<\/ul>\n<p class=\"p1\"><i>2024-07-02 19:17 JST \u82f1\u8a9e\u7248\u66f4\u65b0\u65e5 2024-06-28 09:55 PDT \u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3066\u30c6\u30ad\u30b9\u30c8\u3092\u4fee\u6b63\u00a0<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (CCP) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e AI \u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3001\u534a\u6559\u5e2b\u3042\u308a\u5b66\u7fd2 (SSL) \u306b\u5bfe\u3059\u308b\u3053\u308c\u307e\u3067\u306b\u306f\u306a\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4e0d\u5747\u8861\u3067\u30ce\u30a4\u30ba\u306e<\/p>\n","protected":false},"author":88,"featured_media":134386,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4435,4428],"tags":[8336,5217,5243,8337],"product_categories":[4446],"coauthors":[1128],"class_list":["post-135300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning-hub-ja","category-threat-research-ja","tag-data-loss-prevention-ja","tag-deep-learning-ja","tag-machine-learning-ja","tag-semi-supervised-model-ja","product_categories-cloud-delivered-security-services-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/contrastive-credibility-propagation\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (contrastive credibility propagation) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u8df5: \u6a5f\u68b0\u5b66\u7fd2 (ML) \u3092\u6d3b\u7528\u3057\u305f\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62 (DLP) \u6539\u826f\u624b\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u5f0a\u793e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306b\u3088\u308b\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (contrastive credibility propagation) 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content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Brody Kutt\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (contrastive credibility propagation) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5b9f\u8df5: \u6a5f\u68b0\u5b66\u7fd2 (ML) \u3092\u6d3b\u7528\u3057\u305f\u30c7\u30fc\u30bf\u640d\u5931\u9632\u6b62 (DLP) \u6539\u826f\u624b\u6cd5","description":"\u5f0a\u793e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306b\u3088\u308b\u5bfe\u6bd4\u7684\u4fe1\u983c\u6027\u4f1d\u64ad (contrastive credibility propagation) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u6a5f\u68b0\u5b66\u7fd2\u306b\u304a\u3044\u3066\u4f4e\u54c1\u8cea\u30c7\u30fc\u30bf\u304c\u3082\u305f\u3089\u3059\u554f\u984c\u3092\u7de9\u548c\u3057\u307e\u3059\u3002DLP 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