{"id":37098,"date":"2025-12-08T14:56:40","date_gmt":"2025-12-08T05:56:40","guid":{"rendered":"https:\/\/uxdaystokyo.com\/articles\/?post_type=glossary&#038;p=37098"},"modified":"2025-12-08T14:56:40","modified_gmt":"2025-12-08T05:56:40","slug":"unlearning","status":"publish","type":"glossary","link":"https:\/\/uxdaystokyo.com\/articles\/glossary\/unlearning\/","title":{"rendered":"\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u5b66\u7fd2\u30c7\u30fc\u30bf\u306b\u306f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u60c5\u5831\u3001\u4e0d\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u3042\u308b\u3044\u306f\u8457\u4f5c\u6a29\u3067\u4fdd\u8b77\u3055\u308c\u305f\u7d20\u6750\u304c\u542b\u307e\u308c\u3066\u3057\u307e\u3046\u30ea\u30b9\u30af\u304c\u5e38\u306b\u5b58\u5728\u3059\u308b\u3002\u6b27\u5dde\u306eGDPR\uff08\u4e00\u822c\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5247\uff09\u306a\u3069\u306e\u6cd5\u5236\u5316\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u8eab\u306e\u30c7\u30fc\u30bf\u306e\u524a\u9664\u3092\u8981\u6c42\u3057\u305f\u969b\u3001\u901f\u3084\u304b\u306b\u6d88\u53bb\u3059\u308b\u3053\u3068\u3092\u4f01\u696d\u306b\u6c42\u3081\u3089\u308c\u308b\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5f93\u6765\u3067\u306fAI\u3092\u4f5c\u308a\u76f4\u3059\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u3066\u3044\u305f\u304c\u3001\u6642\u9593\u3068\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u904e\u304e\u308b\u305f\u3081\u3001\u52b9\u7387\u7684\u306bAI\u306b\u300c\u5fd8\u308c\u3055\u305b\u308b\u300d\u6280\u8853\u3068\u3057\u3066\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0\u304c\u958b\u767a\u3055\u308c\u305f\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u8a9e\u6e90\u30fb\u63d0\u5531\u8005\u30fb\u666e\u53ca\u8005<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">2015\u5e74\u306b<ruby>Yinzhi<rp>(<\/rp><rt>\u30a4\u30f3\u30b8<\/rt><rp>)<\/rp><\/ruby> <ruby>Cao<rp>(<\/rp><rt>\u30c4\u30a1\u30aa<\/rt><rp>)<\/rp><\/ruby>\u3068<ruby>Junfeng<rt>\u30b8\u30e5\u30f3\u30d5\u30a7\u30f3<\/rt><\/ruby> <ruby>Yang<rt>\u30e4\u30f3<\/rt><\/ruby>\u306b\u3088\u3063\u3066\u767a\u8868\u3055\u308c\u305f\u8ad6\u6587\u300c<a href=\"https:\/\/arxiv.org\/pdf\/2405.07406\">Machine Unlearning<\/a>\u300d\u306b\u3088\u308a\u63d0\u5531\u3055\u308c\u305f\u3002\u5f7c\u3089\u306f\u3001\u5897\u5927\u3059\u308b\u30c7\u30fc\u30bf\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3078\u306e\u61f8\u5ff5\u3001\u7279\u306bEU\u3067\u8b70\u8ad6\u304c\u9032\u3093\u3067\u3044\u305f\u300c\u5fd8\u308c\u3089\u308c\u308b\u6a29\u5229\u300d\u3092\u6280\u8853\u7684\u306b\u5b9f\u73fe\u3059\u308b\u5fc5\u8981\u6027\u3092\u80cc\u666f\u306b\u3001\u5b66\u7fd2\u6e08\u307f\u30e2\u30c7\u30eb\u304b\u3089\u7279\u5b9a\u306e\u5b66\u7fd2\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u524a\u9664\u3059\u308b\u305f\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u5531\u3057\u305f\u3002<\/span><a href=\"https:\/\/www.cs.columbia.edu\/~junfeng\/\"><\/a><\/p>\n\n\t\t<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-37098 gallery-columns-2 gallery-size-large'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/unlearning\/yinzhi-cao-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"654\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yinzhi-cao-2.jpg\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-37114\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yinzhi-cao-2.jpg 980w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yinzhi-cao-2-300x200.jpg 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yinzhi-cao-2-768x513.jpg 768w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-37114'>\n\t\t\t\tYinzhi Cao <br><a href=\"https:\/\/www.cs.jhu.edu\/news\/yinzhi-cao-receives-multiple-awards-at-ieee-security-and-privacy-2025\/\">https:\/\/www.cs.jhu.edu\/<\/a>\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/unlearning\/yang-small\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yang-small.jpg\" class=\"attachment-large size-large\" alt=\"\" aria-describedby=\"gallery-1-37113\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yang-small.jpg 800w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yang-small-300x200.jpg 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/yang-small-768x513.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-37113'>\n\t\t\t\tJunfeng Yang<br><a href=\"https:\/\/www.cs.columbia.edu\/~junfeng\/\">https:\/\/www.cs.columbia.edu\/<\/a>\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2><span style=\"font-weight: 400;\">\u78ba\u5b9f\u306b\u6d88\u3059\u304b\u3001\u6d88\u3048\u308b\u3088\u3046\u306b\u5b66\u7fd2\u3055\u305b\u308b\u304b<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u3084\u308a\u65b9\u3068\u3057\u3066\u3001\u300c\u6b63\u78ba\u306a\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0\uff08Exact Unlearning\uff09\u300d\u3068\u300c\u8fd1\u4f3c\u7684\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0\uff08Approximate Unlearning\uff09\u300d\u306e2\u3064\u304c\u3042\u308b\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u6b63\u78ba\u306a\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u306f\u3001\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u5272\u3057\u3066\u305d\u308c\u305e\u308c\u5225\u306e\u30e2\u30c7\u30eb\u3067\u5b66\u7fd2\u3055\u305b\u3001\u524a\u9664\u3057\u305f\u3044\u30e2\u30c7\u30eb\u306e\u307f\u3092\u518d\u5b66\u7fd2\u3059\u308b\u3068\u3044\u3063\u305f\u624b\u6cd5\uff08\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\uff09\u3067\u3042\u308b\u3002\u7d50\u679c\u306f\u78ba\u5b9f\u3060\u304c\u3001\u624b\u9593\u3068\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u3001AI\u306e\u8a2d\u8a08\u81ea\u4f53\u306b\u5236\u7d04\u304c\u751f\u307e\u308c\u308b\u3053\u3068\u3082\u3042\u3063\u305f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u8fd1\u4f3c\u7684\u30a2\u30f3\u30e9\u30fc\u30cb\u30f3\u30b0\u3068\u306f\u3001\u60c5\u5831\u3092\u524a\u9664\u305b\u305a\u3001\u60c5\u5831\u3092\u6253\u3061\u6d88\u3059\u3088\u3046\u306a\u60c5\u5831\u3092\u518d\u5b66\u7fd2\u3055\u305b\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002\u524a\u9664\u5bfe\u8c61\u30c7\u30fc\u30bf\u304c\u30e2\u30c7\u30eb\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u4e0e\u3048\u305f\u5f71\u97ff\u3092\u9006\u7b97\u3057\u3001\u305d\u306e\u5f71\u97ff\u3092\u6253\u3061\u6d88\u3059\u3088\u3046\u306a\u5b66\u7fd2\u3092\u3055\u305b\u308b\u3002<\/span><span style=\"font-weight: 400;\">\u3053\u3061\u3089\u306f\u975e\u5e38\u306b\u30b9\u30d4\u30fc\u30c7\u30a3\u30fc\u3060\u304c\u3001\u3069\u3053\u307e\u3067\u5b8c\u74a7\u306b\u5fd8\u308c\u3089\u308c\u305f\u304b\u3092\u8a3c\u660e\u3057\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u3092\u6301\u3064\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3069\u3061\u3089\u306e\u65b9\u6cd5\u3092\u3068\u308b\u3079\u304d\u304b\u306f\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u304c\u5b88\u308b\u3079\u304d\u30eb\u30fc\u30eb\u306e\u53b3\u3057\u3055\u3001\u304b\u3051\u3089\u308c\u308b\u30b3\u30b9\u30c8\u3001\u6c42\u3081\u3089\u308c\u308b\u5bfe\u5fdc\u30b9\u30d4\u30fc\u30c9\u306e\u30d0\u30e9\u30f3\u30b9\u3067\u6c7a\u307e\u308b\u3002<\/span><\/p>\n\n\t\t<style>\n\t\t\t#gallery-2 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-2 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-2 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-2' class='gallery galleryid-37098 gallery-columns-2 gallery-size-large'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/unlearning\/unlearning_1\/'><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-1.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-1.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-1-300x164.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-1-768x419.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a>\n\t\t\t<\/dt><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/uxdaystokyo.com\/articles\/glossary\/unlearning\/unlearning_2\/'><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-2.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-2.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-2-300x164.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-2-768x419.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a>\n\t\t\t<\/dt><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<h2><span style=\"font-weight: 400;\">\u753b\u50cf\u751f\u6210AI\u306e\u8457\u4f5c\u6a29\u554f\u984c<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u3068\u3042\u308b\u5927\u624bIT\u4f01\u696d\u306e\u753b\u50cf\u751f\u6210AI\u306e\u4e2d\u306b\u3001\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u306e\u4f5c\u54c1\u304c\u7121\u65ad\u3067\u5927\u91cf\u306b\u542b\u307e\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u767a\u899a\u3057\u3001\u8457\u4f5c\u6a29\u3067\u554f\u984c\u306b\u306a\u3063\u305f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4f01\u696d\u306f\u554f\u984c\u3068\u306a\u3063\u305f\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u306e\u4f5c\u54c1\u753b\u50cf\u3068\u305d\u306e\u7279\u5fb4\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u3089\u306e\u30c7\u30fc\u30bf\u304c\u30e2\u30c7\u30eb\u306e\u3069\u306e\u90e8\u5206\uff08\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u91cd\u307f\uff09\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u304b\u3092\u89e3\u6790\u3057\u305f\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u5f71\u97ff\u3092\u6253\u3061\u6d88\u3059\u3088\u3046\u306a\u9006\u65b9\u5411\u306e\u5b66\u7fd2\u3092\u30e2\u30c7\u30eb\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u753b\u98a8\u3084\u4f5c\u54c1\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u751f\u6210\u3059\u308b\u80fd\u529b\u3092\u9078\u629e\u7684\u306b\u300c\u5fd8\u308c\u3055\u305b\u305f\u300d\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-3.png\" alt=\"\" width=\"1024\" height=\"559\" class=\"alignnone size-full wp-image-37099\" srcset=\"https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-3.png 1024w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-3-300x164.png 300w, https:\/\/uxdaystokyo.com\/articles\/wp-content\/uploads\/2025\/12\/unlearning-3-768x419.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">AI\u306e\u300c\u98fd\u304d\u300d\u3092\u9632\u304e\u3001\u65b0\u305f\u306a\u51fa\u4f1a\u3044\u3092<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">AI\u306b\u4e00\u5ea6\u5b66\u3093\u3060\u3053\u3068\u3092\u300c\u5fd8\u308c\u3055\u305b\u308b\u300d\u6280\u8853\u306f\u3001\u5358\u306b\u500b\u4eba\u60c5\u5831\u3092\u5b88\u3063\u305f\u308a\u3001\u554f\u984c\u3092\u4fee\u6b63\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u3060\u3051\u306e\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u9867\u5ba2\u4f53\u9a13\u3092\u7a4d\u6975\u7684\u306b\u826f\u304f\u3059\u308b\u305f\u3081\u306b\u3082\u4f7f\u3048\u308b\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u52d5\u753b\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u3042\u308b\u6642\u671f\u3001\u7279\u5b9a\u306e\u30b8\u30e3\u30f3\u30eb\u306e\u30c9\u30e9\u30de\u306b\u30e6\u30fc\u30b6\u30fc\u304c\u5922\u4e2d\u306b\u306a\u308b\u3068\u3001AI\u306f\u305d\u308c\u3092\u904e\u5270\u306b\u5b66\u7fd2\u3057\u3001\u304a\u3059\u3059\u3081\u304c\u305d\u306e\u30b8\u30e3\u30f3\u30eb\u4e00\u8272\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u3082\u3046\u3053\u306e\u624b\u306e\u8a71\u306f\u5341\u5206\u306a\u306e\u306b\u300d\u3068\u611f\u3058\u3001\u30b5\u30fc\u30d3\u30b9\u306b\u9b45\u529b\u3092\u611f\u3058\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/span><\/p>\n<p><span style=\"font-weight: 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