{"id":21525,"date":"2025-10-30T10:17:34","date_gmt":"2025-10-30T10:17:34","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=21525"},"modified":"2025-10-30T10:17:34","modified_gmt":"2025-10-30T10:17:34","slug":"%e3%83%9e%e3%83%83%e3%83%81%e3%83%b3%e3%82%b0%e6%8e%a8%e8%96%a6%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%82%aa%e3%83%95%e6%96%b9%e7%ad%96%e8%a9%95%e4%be%a1%e3%83%bb%e5%ad%a6%e7%bf%92-wantedly-engineer","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/21525\/","title":{"rendered":"\u30de\u30c3\u30c1\u30f3\u30b0\u63a8\u85a6\u306b\u304a\u3051\u308b\u30aa\u30d5\u65b9\u7b56\u8a55\u4fa1\u30fb\u5b66\u7fd2 | Wantedly Engineer Blog"},"content":{"rendered":"\n<\/p>\n<div>\n<p><span>\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3067\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3092\u3057\u3066\u3044\u307e\u3059\u6797 (<\/span><a target=\"_blank\" href=\"https:\/\/x.com\/python_walker\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"text-decoration: underline;\">@python_walker<\/span><\/a><span>) \u3067\u3059\u3002\u5148\u65e5\u30c1\u30a7\u30b3\u306e\u30d7\u30e9\u30cf\u3067\u958b\u50ac\u3055\u308c\u305f <\/span><a target=\"_blank\" href=\"https:\/\/recsys.acm.org\/recsys25\/\" target=\"_blank\" rel=\"nofollow noopener\"><strong style=\"font-weight: 600; text-decoration: underline;\">RecSys 2025<\/strong><\/a><span> \u306b\u304a\u3044\u3066\u3001\u6211\u3005\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3068\u534a\u719f\u4eee\u60f3\u682a\u5f0f\u4f1a\u793e\u306e\u9f4b\u85e4\u512a\u592a (<\/span><a target=\"_blank\" href=\"https:\/\/x.com\/usait0\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"text-decoration: underline;\">@usait0<\/span><\/a><span>)\u3055\u3093\u3068\u306e\u5171\u540c\u7814\u7a76\u306e\u6210\u679c\u304c\u63a1\u629e\u3055\u308c\u3001\u79c1\u306e\u65b9\u304b\u3089<\/span><a target=\"_blank\" href=\"https:\/\/youtu.be\/JRe3kTs-ECY?si=zs7OoKFTqwOGeXry\" target=\"_blank\" rel=\"nofollow noopener\"><span>\u53e3\u982d\u767a\u8868<\/span><\/a><span>\u3092\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/span><\/p>\n<div class=\"post-content-embed\">\n<a target=\"_blank\" target=\"_blank\" class=\"post-content-embed--link\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/abs\/2507.13608\"><\/p>\n<div class=\"post-content-embed--content\">\n<p>Off-Policy Evaluation and Learning for Matching Markets<\/p>\n<p>Matching users based on mutual preferences is a fundamental aspect of services driven by reciprocal recommendations, such as job search and dating applications. Although A\/B tests remain the gold standard for evaluating new policies in recommender systems<\/p>\n<\/div>\n<p><\/a><\/div>\n<p><span>\u3053\u3061\u3089\u306e\u8ad6\u6587\u306f\u5927\u5909\u3042\u308a\u304c\u305f\u3044\u3053\u3068\u306b\u3001\u4eca\u5e74\u306e <\/span><strong style=\"font-weight: 600;\">Best Paper Candidates<\/strong><span> \u306e 1 \u672c\u306b\u9078\u51fa\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f RecSys 2025\u306b\u6295\u7a3f\u3055\u308c\u305f\u8a08261\u672c\u306eFull Paper\u306e\u3046\u3061\u3001\u65b0\u898f\u6027\u3084\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u6700\u3082\u5927\u304d\u3044\u4e0a\u4f4d5\u672c\u306e\u8ad6\u6587\u306b\u9078\u3070\u308c\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/ZsLVEqe?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/ZsLVEqe?w=1440\" width=\"720\" height=\"439\" alt=\"\"\/><\/figure>\n<p><span>\u3053\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3067\u306f\u3001\u3053\u306e\u8ad6\u6587\u306e\u5185\u5bb9\u3084\u57f7\u7b46\u306b\u3044\u305f\u308b\u80cc\u666f\u3001\u63a1\u629e\u5f8c\u306e\u53cd\u97ff\u306a\u3069\u3092\u3054\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002\u306a\u304a\u3001RecSys \u306e\u53c2\u52a0\u30d6\u30ed\u30b0\u306b\u3064\u3044\u3066\u306f\u4e0b\u3067\u5225\u306b\u57f7\u7b46\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u3054\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<div class=\"post-content-embed\">\n<a target=\"_blank\" target=\"_blank\" class=\"post-content-embed--link\" rel=\"nofollow noopener\" href=\"https:\/\/www.wantedly.com\/companies\/wantedly\/post_articles\/1011553\"><\/p>\n<div class=\"post-content-embed--content\">\n<p>RecSys&#8217;25 \u53c2\u52a0\u30ec\u30dd\u30fc\u30c8 | Wantedly Engineer Blog<\/p>\n<p>\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3067\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3092\u3057\u3066\u3044\u308b\u6797 (@python_walker) \u3067\u3059\u3002\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306e\u30c8\u30c3\u30d7\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3067\u3042\u308b RecSys 2025 \u306b\u53c2\u52a0\u3057\u3066\u304d\u305f\u306e\u3067\u3001\u73fe\u5730\u306e\u69d8\u5b50\u3084\u3001&#8230;<\/p>\n<\/div>\n<p><\/a><\/div>\n<div class=\"article-table-of-contents\">\n<div class=\"container is-opened\">\n<p><h2 class=\"title\">\u76ee\u6b21<\/h2>\n<p><button class=\"accordion-button is-opened\"><i class=\"wt-icon wt-icon-chevron-up\"\/><\/button><\/p>\n<div class=\"dynamic-height-wrapper\">\n<ul class=\"ulist\">\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u306f\u3058\u3081\u306b<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u7814\u7a76\u306e\u80cc\u666f<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u63a8\u85a6\u306e\u7279\u5fb4<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u8a55\u4fa1<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u7814\u7a76\u306e\u76ee\u7684<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u57fa\u672c\u7684\u306a\u63a8\u5b9a\u91cf<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">Direct Method (DM)<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">Inverse Propensity Scoring (IPS)<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">Doubly Robust (DR)<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u63d0\u6848\u624b\u6cd5<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u5b9f\u9a13\u7d50\u679c<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">\u5408\u6210\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u7d50\u679c<\/p>\n<\/li>\n<li class=\"list-item item-h3\">\n<p class=\"item-text\">Wantedly Visit \u306e\u5b9f\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u7d50\u679c<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u307e\u3068\u3081<\/p>\n<\/li>\n<li class=\"list-item item-h2\">\n<p class=\"item-text\">\u8ad6\u6587\u57f7\u7b46\u306e\u80cc\u666f\u3068\u63a1\u629e\u5f8c\u306e\u53cd\u97ff<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h2><span>\u306f\u3058\u3081\u306b<\/span><\/h2>\n<p><span>\u6211\u3005\u304c\u65e5\u5e38\u7684\u306b\u7528\u3044\u308bYoutube\u3084Amazon\u306a\u3069\u306e\u69d8\u3005\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u81a8\u5927\u306a\u91cf\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4fdd\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u305d\u306e\u4e2d\u304b\u3089\u81ea\u8eab\u306e\u55dc\u597d\u306b\u3042\u3046\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u63a2\u3057\u51fa\u3059\u306e\u306f\u5bb9\u6613\u306a\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306f<\/span><strong style=\"font-weight: 600;\">\u591a\u6570\u306e\u5019\u88dc\u306e\u4e2d\u304b\u3089\u4fa1\u5024\u306e\u3042\u308b\u3082\u306e\u3092\u9078\u3073\u51fa\u3057\u3001\u610f\u601d\u6c7a\u5b9a\u3092\u652f\u63f4\u3059\u308b\u30b7\u30b9\u30c6\u30e0<\/strong><span>\u3067\u3059\u3002\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u81ea\u5206\u304c\u6c42\u3081\u3066\u3044\u308b\u3082\u306e\u3092\u7c21\u5358\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u3082\u3063\u3068\u5229\u7528\u3057\u305f\u3044\u3068\u601d\u3046\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u4f53\u9a13\u3092\u8a2d\u8a08\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u306a\u4f4d\u7f6e\u306b\u3042\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u7684\u306b\u3082\u5927\u304d\u306a\u30a4\u30f3\u30d1\u30af\u30c8\u3092\u6301\u3064\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u4eca\u56deRecSys\u306b\u63a1\u629e\u3055\u308c\u305f\u6211\u3005\u306e\u8ad6\u6587\u306f\u3001\u7279\u306b\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d5\u30e9\u30a4\u30f3\u8a55\u4fa1\u306b\u95a2\u3059\u308b\u65b0\u624b\u6cd5\u3092\u63d0\u6848\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u6211\u3005\u306e\u63d0\u6848\u3057\u305f\u624b\u6cd5\u306b\u3088\u308a\u3001<\/span><strong style=\"font-weight: 600;\">\u30de\u30c3\u30c1\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u304a\u3044\u3066\u3001\u904e\u53bb\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u306e\u307f\u3092\u7528\u3044\u305f\u6027\u80fd\u8a55\u4fa1\u306e\u6b63\u78ba\u6027\u304c\u5927\u304d\u304f\u5411\u4e0a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059<\/strong><span>\u3002<\/span><\/p>\n<h2><span>\u7814\u7a76\u306e\u80cc\u666f<\/span><\/h2>\n<h3><span>\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u63a8\u85a6\u306e\u7279\u5fb4<\/span><\/h3>\n<p><span>\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u4f1a\u793e\u8a2a\u554f\u30a2\u30d7\u30ea Wantedly Visit \u306f\u3001\u30d2\u30c8\u3068\u30b7\u30b4\u30c8\u306e\u6700\u9069\u306a\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u751f\u307f\u51fa\u3059\u3053\u3068\u3092\u76ee\u6307\u3059\u30b5\u30fc\u30d3\u30b9\u3001\u3044\u308f\u3086\u308b<\/span><strong style=\"font-weight: 600;\">\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9<\/strong><span>\u3067\u3059\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u306f\u3001\u6211\u3005\u306e\u3088\u3046\u306a\u30b8\u30e7\u30d6\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u4ed6\u306b\u3001\u30c7\u30fc\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3001\u30d5\u30ea\u30de\u30b5\u30fc\u30d3\u30b9\u3001\u4e0d\u52d5\u7523\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u591a\u7a2e\u591a\u69d8\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u63a8\u85a6\u3067\u306f\u3001\u4e00\u822c\u7684\u306aEC\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u300c\u3042\u306a\u305f\u306b\u304a\u3059\u3059\u3081\u306e\u5546\u54c1\u300d\u306e\u3088\u3046\u306a\u5f62\u306e\u63a8\u85a6\u3068\u306f\u7570\u306a\u308b\u7279\u6b8a\u306a\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f<\/span><strong style=\"font-weight: 600;\">\u63a8\u85a6\u306e\u6210\u529f\u306b\u76f8\u4e92\u306e\u55dc\u597d\u306e\u5408\u81f4\u304c\u5fc5\u8981<\/strong><span>\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u30b8\u30e7\u30d6\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u4f8b\u306b\u3068\u3063\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u4f01\u696d\u306e\u63a1\u7528\u62c5\u5f53\u8005\u304c\u6c42\u8077\u8005\u3092\u63a2\u3057\u3066\u30b9\u30ab\u30a6\u30c8\u3092\u9001\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u306f\u4f01\u696d\u304c\u8208\u5473\u3092\u793a\u3057\u305d\u3046\u306a\u6c42\u8077\u8005\u3092\u63a8\u85a6\u3057\u307e\u3059\u304c\u3001\u4f01\u696d\u304c\u305d\u306e\u5019\u88dc\u8005\u306b\u30b9\u30ab\u30a6\u30c8\u3092\u9001\u4fe1\u3057\u305f\u6bb5\u968e\u3067\u306f\u3001\u63a8\u85a6\u304c\u6210\u529f\u3057\u305f\u3068\u306f\u5fc5\u305a\u3057\u3082\u8a00\u3048\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u30b9\u30ab\u30a6\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u6c42\u8077\u8005\u304c\u4f01\u696d\u306b\u5bfe\u3057\u3066\u8fd4\u4fe1\u3092\u3057\u306a\u3051\u308c\u3070\u30de\u30c3\u30c1\u30f3\u30b0\u304c\u6210\u7acb\u3057\u305f\u3068\u306f\u8a00\u3048\u305a\u3001\u9762\u63a5\u3084\u63a1\u7528\u306a\u3069\u305d\u306e\u5f8c\u306e\u884c\u52d5\u306b\u3064\u306a\u304c\u3089\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u3064\u307e\u308a\u63a8\u85a6\u306e\u6210\u529f\u306b\u306f\u3001\u4f01\u696d\u306e\u55dc\u597d\u3092\u6b63\u3057\u304f\u8aad\u307f\u53d6\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6c42\u8077\u8005\u306e\u4f01\u696d\u306b\u5bfe\u3059\u308b\u55dc\u597d\u3082\u540c\u6642\u306b\u6b63\u3057\u304f\u8aad\u307f\u53d6\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/jirf7FQ?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/jirf7FQ?w=1440\" width=\"720\" height=\"233\" alt=\"\"\/><\/figure>\n<h3><span>\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u8a55\u4fa1<\/span><\/h3>\n<p><span>\u4e0a\u306b\u8ff0\u3079\u305f\u3088\u3046\u306a\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u7279\u6b8a\u6027\u304b\u3089\u3001\u3053\u308c\u307e\u3067\u69d8\u3005\u306a\u300c\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u300d\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u7814\u7a76\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u7814\u7a76\u306e\u6d3b\u767a\u5316\u306b\u3088\u308a\u9078\u629e\u53ef\u80fd\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u5019\u88dc\u304c\u5897\u52a0\u3059\u308b\u4e00\u65b9\u3067\u3001\u500b\u3005\u306e\u73fe\u5834\u306b\u304a\u3044\u3066\u5404\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u3092\u9069\u5207\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u69d8\u3005\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e2d\u304b\u3089\u6700\u9069\u306a\u3082\u306e\u3092\u9078\u629e\u3059\u308b\u969b\u3001A\/B \u30c6\u30b9\u30c8\u304c\u5229\u7528\u3055\u308c\u308b\u5834\u9762\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001A\/B \u30c6\u30b9\u30c8\u306f\u7d50\u679c\u3092\u5f97\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u4ed6\u3001\u6027\u80fd\u306e\u4f4e\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6bd4\u8f03\u5bfe\u8c61\u3068\u3057\u3066\u3057\u307e\u3046\u3068\u5b9f\u9a13\u671f\u9593\u306b\u304a\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3084\u30d3\u30b8\u30cd\u30b9\u6307\u6a19\u3092\u6bc0\u640d\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3001\u3068\u3044\u3063\u305f\u30ea\u30b9\u30af\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u305d\u3053\u3067\u3001A\/B\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u306a\u304f\u3001\u3042\u308b\u3044\u306fA\/B\u30c6\u30b9\u30c8\u3092\u884c\u3046\u524d\u6bb5\u968e\u306e\u6027\u80fd\u8a55\u4fa1\u306e\u305f\u3081\u306e\u65b9\u6cd5\u8ad6\u3068\u3057\u3066\u3001<\/span><strong style=\"font-weight: 600;\">\u30aa\u30d5\u65b9\u7b56\u8a55\u4fa1 (OPE)<\/strong><span> \u3068\u547c\u3070\u308c\u308b\u7814\u7a76\u5206\u91ce\u306b\u95a2\u5fc3\u304c\u96c6\u307e\u3063\u3066\u307e\u3059\u3002\u30aa\u30d5\u65b9\u7b56\u8a55\u4fa1\u306f\u3001\u65e2\u306b\u30b5\u30fc\u30d3\u30b9\u4e0a\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 (\u30aa\u30d5\u65b9\u7b56\u8a55\u4fa1\u306b\u304a\u3044\u3066\u306f\u3001\u201c\u65b9\u7b56\u201d\u3068\u547c\u3070\u308c\u308b) \u306e\u3082\u3068\u3067\u53ce\u96c6\u3055\u308c\u305f\u30ed\u30b0\u30c7\u30fc\u30bf\u306e\u307f\u3092\u5229\u7528\u3057\u3066\u3001\u672a\u3060\u5b9f\u88c5\u3057\u305f\u3053\u3068\u306e\u306a\u3044\u65b0\u305f\u306a\u65b9\u7b56\u306e\u6027\u80fd\u3092\u3067\u304d\u308b\u9650\u308a\u6b63\u78ba\u306b\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u306f\u3001\u65b9\u7b56\u306e\u6027\u80fd\u3092\u6b63\u78ba\u306b\u63a8\u5b9a\u3059\u308b\u305f\u3081\u306e\u63a8\u5b9a\u91cf\u304c\u3053\u308c\u307e\u3067\u306b\u591a\u6570\u63d0\u6848\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u3057\u305f\u3082\u306e\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/span><\/p>\n<p><span>\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u53ce\u96c6\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u3001\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u9818\u57df\u3068\u306f\u7570\u306a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u4e2d\u306b<\/span><strong style=\"font-weight: 600;\">\u63a8\u85a6\u306e\u6210\u529f\u3092\u8868\u3059\u30e9\u30d9\u30eb\u304c\u6975\u7aef\u306b\u5c11\u306a\u3044(\u6b63\u89e3\u30e9\u30d9\u30eb\u304c\u30b9\u30d1\u30fc\u30b9)<\/strong><span>\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3067\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u63a8\u85a6\u306e\u6210\u529f\u306b\u76f8\u4e92\u306e\u55dc\u597d\u304c\u540c\u6642\u306b\u5408\u81f4\u3059\u308b\u3053\u3068\u304c\u8981\u6c42\u3055\u308c\u308b\u305f\u3081\u3067\u3059\u3002\u65e2\u5b58\u306e OPE \u306e\u624b\u6cd5\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30b9\u30d1\u30fc\u30b9\u306a\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8a55\u4fa1\u3092\u304a\u3053\u306a\u3046\u3053\u3068\u304c\u96e3\u3057\u304f\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b OPE \u306b\u95a2\u3059\u308b\u91cd\u8981\u304b\u3064\u672a\u89e3\u6c7a\u306e\u7814\u7a76\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<h2><span>\u7814\u7a76\u306e\u76ee\u7684<\/span><\/h2>\n<p><span>\u6211\u3005\u306e\u7814\u7a76\u306e\u76ee\u7684\u306f\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u5bfe\u3057\u3066\u3001\u4e0a\u8a18\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u306a\u30aa\u30d5\u30e9\u30a4\u30f3\u8a55\u4fa1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u304a\u3044\u3066\u5f93\u6765\u3068\u6bd4\u3079\u3088\u308a\u9ad8\u901f\u304b\u3064\u6b63\u78ba\u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u691c\u8a3c\u3092\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u307e\u305f\u3001\u30ed\u30b0\u30c7\u30fc\u30bf\u306e\u307f\u3092\u7528\u3044\u3066\u3055\u3089\u306b\u6027\u80fd\u306e\u9ad8\u3044\u63a8\u85a6\u30e2\u30c7\u30eb\u3092\u5b66\u7fd2\u3059\u308b<\/span><strong style=\"font-weight: 600;\">\u30aa\u30d5\u65b9\u7b56\u5b66\u7fd2 (OPL)<\/strong><span>\u3068\u547c\u3070\u308c\u308b\u554f\u984c\u306b\u5bfe\u3057\u3066\u6709\u7528\u306a\u63a8\u5b9a\u91cf\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3082\u3001\u6211\u3005\u306e\u7814\u7a76\u76ee\u7684\u306e\u4e00\u3064\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h2><span>\u57fa\u672c\u7684\u306a\u63a8\u5b9a\u91cf<\/span><\/h2>\n<p><span>\u3053\u308c\u307e\u3067\u63d0\u6848\u3055\u308c\u3066\u304d\u305f\u63a8\u5b9a\u5668\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u8ad6\u6587\u4e2d\u3067\u3082\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u7528\u3044\u3066\u3044\u308b\u57fa\u672c\u7684\u306a3\u3064\u306e\u63a8\u5b9a\u5668\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3057\u307e\u3059\u3002\u4ee5\u964d\u306e\u8aac\u660e\u3067\u306f\u3001\u30b8\u30e7\u30d6\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u4eee\u5b9a\u3057\u3066\u8a71\u3092\u9032\u3081\u3001\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u3068\u3057\u3066\u300c\u767a\u751f\u3059\u308b\u30de\u30c3\u30c1\u6570\u306e\u671f\u5f85\u5024\u300d\u3092\u8003\u3048\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/EN5BaPG?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/EN5BaPG?w=1440\" width=\"720\" height=\"87\" alt=\"\"\/><\/figure>\n<p><span>\u3053\u3053\u3067\u3001<\/span><em style=\"font-style: italic;\">q_s(c, j)<\/em><span> \u306f\u4f01\u696d(<\/span><em style=\"font-style: italic;\">c<\/em><span>)\u304c\u6c42\u8077\u8005(<\/span><em style=\"font-style: italic;\">j<\/em><span>)\u306b\u30b9\u30ab\u30a6\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3059\u308b\u78ba\u7387\u3001<\/span><em style=\"font-style: italic;\">q_r(c, j)<\/em><span> \u306f\u6c42\u8077\u8005\u304c\u30b9\u30ab\u30a6\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u8fd4\u4fe1\u3092\u3059\u308b\u78ba\u7387\u3092\u8868\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u65b9\u7b56\u306f\u5404\u4f01\u696d\u306b\u5bfe\u3057\u30661\u4eba\u306e\u6c42\u8077\u8005\u3092\u63a8\u85a6\u3059\u308b\u3068\u3044\u3046\u3088\u3046\u306a\u8a2d\u5b9a\u3067\u8a71\u3092\u9032\u3081\u307e\u3059\u3002<\/span><\/p>\n<h3><span>Direct Method (DM)<\/span><\/h3>\n<p><span>DM \u3067\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u3001\u4f01\u696d\u3068\u6c42\u8077\u8005\u304c\u30de\u30c3\u30c1\u30f3\u30b0\u3059\u308b\u78ba\u7387 <\/span><em style=\"font-style: italic;\">q_m(c,j)<\/em><span> \u3092\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u5b66\u7fd2\u3057\u3001\u305d\u306e\u4e88\u6e2c\u5024\u3092\u4f7f\u3063\u3066\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/1PBpbDj?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/1PBpbDj?w=1440\" width=\"720\" height=\"123\" alt=\"\"\/><\/figure>\n<p><span>\u3053\u306e\u624b\u6cd5\u306f\u63a8\u5b9a\u5024\u306e\u5909\u52d5 (\u30d0\u30ea\u30a2\u30f3\u30b9) \u306f\u5c0f\u3055\u3044\u3082\u306e\u306e\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u78ba\u7387\u306e\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u306b\u3088\u3063\u3066\u306f\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u63a8\u5b9a\u91cf\u306e\u9593\u306b\u5927\u304d\u306a\u305a\u308c (\u30d0\u30a4\u30a2\u30b9) \u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/span><\/p>\n<h3><span>Inverse Propensity Scoring (IPS)<\/span><\/h3>\n<p><span>IPS \u3067\u306f\u3001\u65e2\u5b58\u306e\u65b9\u7b56 (\u03c00) \u306b\u3088\u308b\u63a8\u85a6\u306e\u50be\u5411\u3068\u65b0\u65b9\u7b56 (\u03c0) \u306b\u3088\u308b\u63a8\u85a6\u306e\u50be\u5411\u306e\u9055\u3044\u3092\u88dc\u6b63\u3059\u308b\u3053\u3068\u3067\u65b0\u65b9\u7b56\u306e\u6027\u80fd\u3092\u63a8\u5b9a\u3059\u3079\u304f\u3001\u4e21\u8005\u306e\u6bd4\u3067\u3042\u308b\u91cd\u8981\u5ea6\u91cd\u307f\u3092\u7528\u3044\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/2PMtEzv?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/2PMtEzv?w=1440\" width=\"720\" height=\"105\" alt=\"\"\/><\/figure>\n<p><span>\u3053\u3053\u3067 <\/span><em style=\"font-style: italic;\">m<\/em><span>_<\/span><em style=\"font-style: italic;\">c<\/em><span> \u306f\u30de\u30c3\u30c1\u30f3\u30b0\u306e\u6210\u7acb\u6709\u7121\u3092\u8868\u30592\u5024\u30e9\u30d9\u30eb\u3067\u3059\u3002<\/span><\/p>\n<p><span>\u3053\u306e\u624b\u6cd5\u306f\u30d0\u30a4\u30a2\u30b9\u306e\u7121\u3044\u63a8\u5b9a\uff08\u4e0d\u504f\u63a8\u5b9a\uff09\u3092\u5b9f\u73fe\u3067\u304d\u308b\u5229\u70b9\u304c\u3042\u308b\u4e00\u65b9\u3067\u3001\u65b0\u65e7\u65b9\u7b56\u306e\u63a8\u85a6\u50be\u5411\u306b\u5927\u304d\u306a\u4e56\u96e2\u304c\u5b58\u5728\u3057\u305f\u308a\u3001\u30e9\u30d9\u30eb\u304c\u30b9\u30d1\u30fc\u30b9\u306a\u5834\u5408\u306a\u3069\u3001\u91cd\u8981\u5ea6\u91cd\u307f\u306e\u5206\u6bcd\u304c\u5c0f\u3055\u304f\u306a\u308b\u72b6\u6cc1\u3067\u306f\u30d0\u30ea\u30a2\u30f3\u30b9\u304c\u5897\u5927\u3057\u3001\u63a8\u5b9a\u304c\u975e\u5e38\u306b\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306f\u307e\u3055\u306b\u3053\u306e\u30b1\u30fc\u30b9\u306b\u8a72\u5f53\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u63a8\u5b9a\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span>Doubly Robust (DR)<\/span><\/h3>\n<p><span>DR \u306f DM \u3068 IPS \u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u624b\u6cd5\u3067\u3001\u4e21\u8005\u3092\u30d0\u30e9\u30f3\u30b9\u826f\u304f\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066 IPS \u306e\u4e0d\u504f\u63a8\u5b9a\u3092\u7dad\u6301\u3057\u3064\u3064\u3082\u30d0\u30ea\u30a2\u30f3\u30b9\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/rZn7GuW?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/rZn7GuW?w=1440\" width=\"720\" height=\"141\" alt=\"\"\/><\/figure>\n<p><span>\u3057\u304b\u3057\u3001DR\u3082\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u5ea6\u91cd\u307f\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u4ee3\u8868\u3055\u308c\u308b\u91cd\u8981\u5ea6\u91cd\u307f\u304c\u5897\u5927\u3059\u308b\u5834\u9762\u3067\u306f\u3001\u30d0\u30ea\u30a2\u30f3\u30b9\u304c\u767a\u6563\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2><span>\u63d0\u6848\u624b\u6cd5<\/span><\/h2>\n<p><span>\u65e2\u5b58\u624b\u6cd5\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u6211\u3005\u306f\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u7279\u6709\u306e\u69cb\u9020\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u65b0\u305f\u306a\u63a8\u5b9a\u91cf\u3092\u8a2d\u8a08\u30fb\u63d0\u6848\u3057\u307e\u3057\u305f\u3002\u5148\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u306e\u6210\u7acb\u306e\u305f\u3081\u306b\u306f\u4f01\u696d\u304b\u3089\u6c42\u8077\u8005\u3078\u306e\u55dc\u597d\u3068\u9006\u5411\u304d\u306e\u55dc\u597d\u304c\u540c\u6642\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6211\u3005\u306f\u3001\u3053\u306e2\u65b9\u5411\u306e\u55dc\u597d\u3092\u660e\u793a\u7684\u306b\u5206\u96e2\u3057\u3066\u6d3b\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u6b63\u78ba\u306a\u63a8\u5b9a\u91cf\u3092\u8a2d\u8a08\u3067\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u307e\u3057\u305f\u3002\u3064\u307e\u308a\u3001<\/span><\/p>\n<p><span>\u30de\u30c3\u30c1\u30f3\u30b0\u6210\u7acb = (\u30b9\u30ab\u30a6\u30c8\u9001\u4fe1\u304c\u767a\u751f) x (\u30b9\u30ab\u30a6\u30c8\u306b\u5bfe\u3057\u3066\u8fd4\u4fe1\u304c\u767a\u751f)<\/span><\/p>\n<p><span>\u306e\u3088\u3046\u306b\u5206\u89e3\u3057\u3066\u307f\u3066\u306f\u3069\u3046\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u524d\u8005\u306f\u6bd4\u8f03\u7684\u30e9\u30d9\u30eb\u304c\u5bc6\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001\u5f8c\u8005\u306e\u30e9\u30d9\u30eb\u306f\u975e\u5e38\u306b\u30b9\u30d1\u30fc\u30b9\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u524d\u8005\u306e<\/span><strong style=\"font-weight: 600;\">\u30b9\u30ab\u30a6\u30c8\u9001\u4fe1\u306b\u95a2\u3057\u3066\u306f\u91cd\u8981\u5ea6\u91cd\u307f\u3092\u5229\u7528<\/strong><span>\u3059\u308b\u3053\u3068\u3067\u3001\u6b20\u70b9\u304c\u9855\u8457\u306b\u306a\u308b\u3053\u3068\u306a\u304f\u4e0d\u504f\u63a8\u5b9a\u304c\u53ef\u80fd\u3060\u3068\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3067\u5f8c\u8005\u306e<\/span><strong style=\"font-weight: 600;\">\u8fd4\u4fe1\u306b\u5bfe\u3057\u3066\u91cd\u8981\u5ea6\u91cd\u307f\u3092\u6d3b\u7528\u3057\u3066\u3057\u307e\u3046\u3068\u63a8\u5b9a\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u305f\u3081\u3001 DM \u306e\u3088\u3046\u306b\u8fd4\u4fe1\u78ba\u7387\u3092\u30e2\u30c7\u30ea\u30f3\u30b0<\/strong><span>\u3059\u308b\u3053\u3068\u3067\u3001\u30d0\u30ea\u30a2\u30f3\u30b9\u3092\u6291\u3048\u305f\u63a8\u5b9a\u304c\u53ef\u80fd\u3060\u3068\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0a\u306e\u63a8\u8ad6\u3092\u5177\u4f53\u5316\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e <\/span><strong style=\"font-weight: 600;\">DiPS<\/strong><span> (<\/span><span style=\"text-decoration: underline;\">Di<\/span><span>rect and <\/span><span style=\"text-decoration: underline;\">P<\/span><span>ropensity <\/span><span style=\"text-decoration: underline;\">S<\/span><span>core) \u63a8\u5b9a\u91cf\u3092\u65b0\u305f\u306a\u63a8\u5b9a\u91cf\u3068\u3057\u3066\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/j9czsSc?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/j9czsSc?w=1440\" width=\"720\" height=\"102\" alt=\"\"\/><\/figure>\n<p><span>\u3053\u3053\u3067<\/span><em style=\"font-style: italic;\">s_c<\/em><span> \u306f\u30b9\u30ab\u30a6\u30c8\u9001\u4fe1\u306e\u30e9\u30d9\u30eb\u3001<\/span><em style=\"font-style: italic;\">q_r<\/em><span> \u306f\u8fd4\u4fe1\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u3067\u3042\u308a\u3001\u30cf\u30c3\u30c8\u304c\u4ed8\u3044\u3066\u3044\u308b\u306e\u306f\u3053\u308c\u304c\u30e2\u30c7\u30eb\u306b\u3088\u308b\u4e88\u6e2c\u5024\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u7406\u8ad6\u7684\u306a\u89e3\u6790\u306b\u3088\u308a\u3001\u3053\u306e\u63a8\u5b9a\u91cf\u304c IPS \u3068\u6bd4\u8f03\u3057\u3066\u4f4e\u3044\u30d0\u30ea\u30a2\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u7406\u8ad6\u7684\u306b\u8a3c\u660e\u3067\u304d\u307e\u3059 (\u8a73\u7d30\u306f\u8ad6\u6587\u4e2dTheorem 4.3\u3092\u53c2\u7167\u4e0b\u3055\u3044)\u3002<\/span><\/p>\n<p><span>\u3055\u3089\u306bDR\u3092\u53c2\u8003\u306b\u3001DiPS \u306b\u5bfe\u3057\u3066\u00a0 DM \u3092\u7d44\u307f\u8fbc\u3080\u62e1\u5f35\u3092\u884c\u3046\u3053\u3068\u306b\u3088\u308a\u3001\u66f4\u306b\u30d0\u30ea\u30a2\u30f3\u30b9\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c2\u3064\u76ee\u306e\u63d0\u6848\u624b\u6cd5\u3067\u3042\u308b <\/span><strong style=\"font-weight: 600;\">DPR<\/strong><span> (<\/span><span style=\"text-decoration: underline;\">D<\/span><span>irect <\/span><span style=\"text-decoration: underline;\">P<\/span><span>ropensity and doubly <\/span><span style=\"text-decoration: underline;\">R<\/span><span>obust) \u3067\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/yvXB8Y8?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/yvXB8Y8?w=1440\" width=\"720\" height=\"127\" alt=\"\"\/><\/figure>\n<h2><span>\u5b9f\u9a13\u7d50\u679c<\/span><\/h2>\n<p><span>\u63d0\u6848\u3057\u305f2\u3064\u306e\u63a8\u5b9a\u91cf\u306e\u7cbe\u5ea6\u691c\u8a3c\u306e\u305f\u3081\u306b\u3001\u5408\u6210\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u5b9f\u9a13\u3068\u3001Wantedly Visit \u4e0a\u3067\u884c\u308f\u308c\u305f\u904e\u53bb\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c6\u30b9\u30c8\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<h3><span>\u5408\u6210\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u7d50\u679c<\/span><\/h3>\n<p><span>\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306f\u3001OPE\u306e\u7814\u7a76\u306b\u304a\u3044\u3066\u5178\u578b\u7684\u306a\u7cbe\u5ea6\u6307\u6a19\u3067\u3042\u308bMSE (\u5e73\u5747\u4e8c\u4e57\u8aa4\u5dee) \u3068\u305d\u308c\u3092\u4e8c\u4e57\u30d0\u30a4\u30a2\u30b9\u3068\u30d0\u30ea\u30a2\u30f3\u30b9\u306b\u5206\u89e3\u3057\u305f\u3082\u306e\u3001\u305d\u3057\u3066 Selection Error \u3068\u547c\u3070\u308c\u308b\u3001\u610f\u601d\u6c7a\u5b9a\u6642\u306b\u3088\u308a\u826f\u3044\u65b9\u7b56\u3092\u898b\u843d\u3068\u3059\u78ba\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6a2a\u8ef8\u306f\u30c7\u30fc\u30bf\u4e2d\u306e\u6c42\u8077\u8005\u306e\u6570\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u304c\u5897\u3048\u308b\u307b\u3069\u65b9\u7b56\u306e\u884c\u52d5\u7a7a\u9593(= \u53d6\u308a\u3046\u308b\u9078\u629e\u80a2\u306e\u6570)\u304c\u5897\u5927\u3059\u308b\u305f\u3081\u3001\u91cd\u8981\u5ea6\u91cd\u307f\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u306a\u3069\u3001OPE\u304c\u56f0\u96e3\u306a\u72b6\u6cc1\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/pE7Z1jj?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/pE7Z1jj?w=1440\" width=\"720\" height=\"190\" alt=\"\"\/><\/figure>\n<p><span>\u7d50\u679c\u3092\u898b\u308b\u3068\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3067\u3042\u308b IPS \u3068 DR \u306f\u6c42\u8077\u8005\u6570\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u30d0\u30ea\u30a2\u30f3\u30b9\u304c\u6025\u6fc0\u306b\u5897\u5927\u3057\u3066\u3057\u307e\u3044\u3001 MSE \u304c\u60aa\u5316\u3059\u308b\u69d8\u5b50\u304c\u898b\u3066\u3068\u308c\u307e\u3059\u3002\u3053\u306e\u30d0\u30ea\u30a2\u30f3\u30b9\u306e\u5897\u5927\u306f\u3001\u307e\u3055\u306b\u4e0a\u8ff0\u306e\u91cd\u8981\u5ea6\u91cd\u307f\u306e\u4e0d\u5b89\u5b9a\u6027\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u6211\u3005\u304c\u63d0\u6848\u3057\u305fDiPS \u3068 DPR\u306f\u3068\u3082\u306b<\/span><strong style=\"font-weight: 600;\">\u30d0\u30ea\u30a2\u30f3\u30b9\u306e\u5897\u52a0\u3092\u304b\u306a\u308a\u7de9\u3084\u304b\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u3059<\/strong><span>\u3002DiPS \u3068 DPR \u3082\u91cd\u8981\u5ea6\u91cd\u307f\u3092\u7528\u3044\u3066\u306f\u3044\u308b\u3082\u306e\u306e\u3001\u3088\u308a\u30b9\u30d1\u30fc\u30b9\u306a\u8fd4\u4fe1\u78ba\u7387\u306e\u90e8\u5206\u3092 DM \u65b9\u5f0f\u3067\u6271\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3001\u30d0\u30ea\u30a2\u30f3\u30b9\u306e\u5927\u304d\u306a\u6e1b\u5c11\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u4e00\u65b9\u3067\u3001\u63d0\u6848\u63a8\u5b9a\u91cf\u306f IPS \u3084 DR \u3068\u6bd4\u8f03\u3057\u3066\u3088\u308a\u5927\u304d\u306a\u30d0\u30a4\u30a2\u30b9\u3092\u751f\u3058\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306f \u63d0\u6848\u63a8\u5b9a\u91cf\u304c\u8fd4\u4fe1\u78ba\u7387\u306e\u63a8\u5b9a\u306b\u7528\u3044\u3066\u3044\u308bDM \u306e\u9805\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u63d0\u6848\u63a8\u5b9a\u91cf\u306b\u767a\u751f\u3059\u308b\u30d0\u30a4\u30a2\u30b9\u306f DM \u3068\u6bd4\u8f03\u3057\u3066\u304b\u306a\u308a\u5c0f\u3055\u304f\u6291\u3048\u3089\u308c\u3066\u304a\u308a\u3001\u30d0\u30ea\u30a2\u30f3\u30b9\u306e\u5927\u5e45\u306a\u6e1b\u5c11\u3068\u7dcf\u5408\u3059\u308b\u3068\u3001\u4e8c\u4e57\u30d0\u30a4\u30a2\u30b9\u3068\u30d0\u30ea\u30a2\u30f3\u30b9\u306e\u548c\u3067\u3042\u308b<\/span><strong style=\"font-weight: 600;\"> MSE \u306f\u3059\u3079\u3066\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u6bd4\u3079\u3066\u5927\u304d\u304f\u6539\u5584<\/strong><span>\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span>Selection Error \u306e\u7d50\u679c\u3092\u898b\u3066\u3082\u3001\u63d0\u6848\u624b\u6cd5\u306f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u6bd4\u8f03\u3057\u3066\u4f4e\u304f\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u304b\u3089\u3001\u6211\u3005\u306e\u624b\u6cd5\u306f\u65b9\u7b56\u9078\u629e\u306e\u610f\u5473\u3067\u3082\u65e2\u5b58\u306e\u63a8\u5b9a\u91cf\u3088\u308a\u3082\u7cbe\u5ea6\u304c\u512a\u308c\u3066\u304a\u308a\u3001<\/span><strong style=\"font-weight: 600;\">\u5b9f\u52d9\u4e0a\u306b\u304a\u3044\u3066\u8907\u6570\u306e\u65b9\u7b56\u3092\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u5834\u9762\u306b\u304a\u3044\u3066\u9ad8\u3044\u6709\u7528\u6027\u3092\u767a\u63ee\u3059\u308b<\/strong><span>\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u6b21\u306b\u3001\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306f\u30c7\u30fc\u30bf\u4e2d\u306e\u6b63\u89e3\u30e9\u30d9\u30eb\u306e\u30b9\u30d1\u30fc\u30b7\u30c6\u30a3\u30fc (\u30b9\u30d1\u30fc\u30b9\u3055\u306e\u5ea6\u5408\u3044)\u3092\u5909\u5316\u3055\u305b\u305f\u3068\u304d\u306e\u6bd4\u8f03\u3067\u3059\u3002\u6a2a\u8ef8\u306e\u6570\u5024\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u30ed\u30b0\u30c7\u30fc\u30bf\u4e2d\u306e\u30de\u30c3\u30c1\u30e9\u30d9\u30eb\u304c\u30b9\u30d1\u30fc\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/52BqWkG?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/52BqWkG?w=1440\" width=\"720\" height=\"190\" alt=\"\"\/><\/figure>\n<p><span>\u7d50\u679c\u3092\u898b\u308b\u3068\u3001\u6b63\u89e3\u30e9\u30d9\u30eb\u304c\u30b9\u30d1\u30fc\u30b9\u3067\u305d\u306e\u89b3\u6e2c\u6570\u304c\u5c11\u306a\u304f\u306a\u308b\u307b\u3069\u3001DM \u306e\u30d0\u30a4\u30a2\u30b9\u304c\u5897\u5927\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u63d0\u6848\u624b\u6cd5\u306f\u4e88\u6e2c\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u304f\u30e9\u30d9\u30eb\u63a8\u5b9a\u306e\u307f\u306b\u4f9d\u5b58\u3057\u305f\u8a2d\u8a08\u306b\u306f\u306a\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u306b\u3001 DM \u3068\u6bd4\u8f03\u3059\u308b\u3068\u30d0\u30a4\u30a2\u30b9\u3092\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u30d0\u30ea\u30a2\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u5148\u7a0b\u3068\u540c\u69d8\u3001 IPS \u3084 DR \u3068\u6bd4\u8f03\u3057\u3066\u5927\u5e45\u306b\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u304a\u308a\u3001\u7d50\u679c\u3068\u3057\u3066 MSE \u3092\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u6700\u5f8c\u306b\u3001\u4ee5\u4e0b\u306e\u30b0\u30e9\u30d5\u306f\u63a8\u5b9a\u91cf\u3092\u4f7f\u3063\u3066\u30aa\u30d5\u65b9\u7b56\u5b66\u7fd2\u3092\u5b9f\u884c\u3057\u305f\u3068\u304d\u306e\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306b\u304a\u3051\u308b\u7372\u5f97\u30de\u30c3\u30c1\u6570\u3092\u6bd4\u8f03\u3057\u305f\u7d50\u679c\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5404\u63a8\u5b9a\u91cf\u306b\u3088\u3063\u3066\u63a8\u5b9a\u3057\u305f\u52fe\u914d\u3092\u3082\u3068\u306b\u30de\u30c3\u30c1\u6570\u3092\u6700\u5927\u5316\u3059\u308b\u76ee\u7684\u3067\u30e2\u30c7\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u66f4\u65b0\u3057\u3066\u304a\u308a\u3001\u6a2a\u8ef8\u304c\u5b66\u7fd2\u306b\u7528\u3044\u305f\u30ed\u30b0\u30c7\u30fc\u30bf\u6570\u3001\u7e26\u8ef8\u304c\u30e2\u30c7\u30eb\u306e\u6027\u80fd\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/Wy9jrHM?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/Wy9jrHM?w=1440\" width=\"720\" height=\"221\" alt=\"\"\/><\/figure>\n<p><span>\u7e26\u8ef8\u304c1.0\u306e\u3068\u3053\u308d\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u592a\u3044\u9ed2\u7dda\u306f\u3001\u65e2\u5b58\u65b9\u7b56(\u03c00)\u306e\u6027\u80fd\u3092\u8868\u3059\u57fa\u6e96\u7dda\u3067\u3059\u3002\u3053\u3061\u3089\u306e\u7d50\u679c\u3092\u898b\u308b\u3068\u3001\u5b66\u7fd2\u30c7\u30fc\u30bf\u6570\u306b\u3088\u3089\u305a\u3001\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u63a8\u5b9a\u91cf\u306b\u3088\u308b\u63a8\u5b9a\u7d50\u679c\u3092\u5229\u7528\u3057\u3066\u63a8\u85a6\u30e2\u30c7\u30eb\u3092\u5b66\u7fd2\u3057\u305f\u5834\u5408\uff08DM-PG\u3084IPS-PG, DR-PG\uff09\u3088\u308a\u3082\u3001\u63d0\u6848\u624b\u6cd5\u3092\u6d3b\u7528\u3057\u305f\u63a8\u85a6\u30e2\u30c7\u30eb\u5b66\u7fd2\uff08DiPS-PG, DPR-PG\uff09\u304c\u3088\u308a\u9ad8\u3044\u6027\u80fd\u3092\u9054\u6210\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n<h3><span>Wantedly Visit \u306e\u5b9f\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u7d50\u679c<\/span><\/h3>\n<p><span>\u5408\u6210\u30c7\u30fc\u30bf\u306b\u3088\u308b\u5b9f\u9a13\u306e\u307f\u306a\u3089\u305a\u3001\u6211\u3005\u306f\u30b5\u30fc\u30d3\u30b9\u4e0a\u3067\u767a\u751f\u3057\u305f\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u63d0\u6848\u624b\u6cd5\u306e\u5b9f\u7528\u6027\u3092\u3088\u308a\u5f37\u56fa\u306b\u793a\u3059\u3079\u304f\u3001\u8ffd\u52a0\u306e\u5b9f\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u904e\u53bb\u306b Wantedly Visit \u306e\u30b9\u30ab\u30a6\u30c8\u63a8\u85a6\u306b\u95a2\u3057\u3066\u5b9f\u65bd\u3055\u308c\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u30c6\u30b9\u30c8\u3067\u53ce\u96c6\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u691c\u8a3c\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span>Wantedly Visit \u306b\u304a\u3051\u308b\u6c42\u8077\u8005\u306e\u63a8\u85a6\u306f\u3001\u3053\u308c\u307e\u3067\u60f3\u5b9a\u3057\u3066\u3044\u305f1\u4f01\u696d\u306b\u5bfe\u3057\u30661\u6c42\u8077\u8005\u3092\u63a8\u85a6\u3059\u308b\u7c21\u6613\u306a\u5f62\u3067\u306f\u306a\u304f\u3001\u5404\u4f01\u696d\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u6c42\u8077\u8005\u3092\u30e9\u30f3\u30ad\u30f3\u30b0\u5f62\u5f0f\u3067\u63a8\u85a6\u3059\u308b\u3088\u308a\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6211\u3005\u306e\u5b9f\u9a13\u306b\u304a\u3044\u3066\u306f\u3053\u306e\u73fe\u5b9f\u3068\u5b9a\u5f0f\u5316\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u3079\u304f\u3001(\u4f01\u696dID, \u65e5\u4ed8, \u6ce8\u76ee\u9806\u4f4d) \u306e\u7d44\u3092 &#8220;\u4f01\u696d&#8221; \u3068\u307f\u306a\u3057\u3001(\u6c42\u8077\u8005ID, \u65e5\u4ed8) \u306e\u7d44\u3092 &#8220;\u6c42\u8077\u8005&#8221; \u3068\u307f\u306a\u3057\u305f\u5b9f\u88c5\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u305d\u308c\u305e\u308c\u306e\u5b9a\u7fa9\u306b\u65e5\u4ed8\u3092\u542b\u3081\u3066\u533a\u5225\u3057\u3066\u3044\u308b\u306e\u306f\u3001Wantedly Visit \u3067\u306e\u65b9\u7b56\u304c\u30c7\u30a4\u30ea\u30fc\u3067\u518d\u5b66\u7fd2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u540c\u3058\u4f01\u696dID\u3067\u3082\u65e5\u4ed8\u306b\u3088\u3063\u3066\u65b9\u7b56\u306b\u3088\u308b\u63a8\u85a6\u50be\u5411\u304c\u5909\u5316\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/span><\/p>\n<p><span>\u5404\u7a2e\u65b9\u7b56\u306b\u3088\u308b\u63a8\u85a6\u50be\u5411\u306b\u3064\u3044\u3066\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30c6\u30b9\u30c8\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u304b\u3089\u63a8\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u4f8b\u3048\u3070 <\/span><em style=\"font-style: italic;\">c<\/em><span> = (\u4f01\u696d1, &#8220;2025-10-01&#8221;, \u9806\u4f4d2)\u3001<\/span><em style=\"font-style: italic;\">j<\/em><span> = (\u6c42\u8077\u80051, &#8220;2025-10-01&#8221;) \u306e\u5834\u5408\u306b\u306f \u03c0( <\/span><em style=\"font-style: italic;\">j<\/em><span> | <\/span><em style=\"font-style: italic;\">c<\/em><span> ) \u306f\u3001\u8aac\u660e\u304c\u5c11\u3005\u5197\u9577\u3067\u3059\u304c\u3001 2025-10-01 \u306e\u72b6\u614b\u306e\u4f01\u696d1\u304c\u3001\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u4e0a\u304b\u30892\u756a\u76ee\u306b\u304a\u3044\u3066 2025-10-01\u306e\u72b6\u614b\u306e\u6c42\u8077\u80051\u3092\u898b\u308b\u78ba\u7387\u3068\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u65b9\u7b56\u306e\u63a8\u5b9a\u306b\u306f LightGBM \u3092\u5229\u7528\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<p><span>\u30aa\u30f3\u30e9\u30a4\u30f3\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u304b\u3089\u4e00\u5b9a\u6570\u306e &#8220;\u4f01\u696d&#8221; \u3092\u62bd\u51fa\u3057\u3066\u8a55\u4fa1\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u3001\u4f01\u696d\u6570\u3092\u5909\u3048\u306a\u304c\u3089\u884c\u3063\u305f\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/hsaDn2k?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/hsaDn2k?w=1440\" width=\"720\" height=\"193\" alt=\"\"\/><\/figure>\n<p><span>\u5408\u6210\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u305f\u5b9f\u9a13\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u540c\u3058\u50be\u5411\u3092\u793a\u3057\u3066\u3044\u308b\u90e8\u5206\u3068\u3001\u7570\u306a\u308b\u50be\u5411\u3092\u793a\u3057\u3066\u3044\u308b\u90e8\u5206\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u30d0\u30ea\u30a2\u30f3\u30b9\u306b\u95a2\u3057\u3066\u306f\u3001\u63d0\u6848\u624b\u6cd5\u304c IPS \u3084 DR \u3068\u3044\u3063\u305f\u91cd\u8981\u5ea6\u91cd\u307f\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u6bd4\u3079\u3066\u5c0f\u3055\u304f\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5408\u6210\u30c7\u30fc\u30bf\u306e\u7d50\u679c\u3068\u4e00\u8cab\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067\u30d0\u30a4\u30a2\u30b9\u306b\u3064\u3044\u3066\u306f\u3001DiPS \u306f IPS \u306b\u5bfe\u3057\u3066\u3001DPR \u306f DR \u3068\u6bd4\u8f03\u3057\u3066\u3088\u308a\u5c0f\u3055\u306a\u5024\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5408\u6210\u30c7\u30fc\u30bf\u3067\u306f\u898b\u3089\u308c\u306a\u304b\u3063\u305f\u73fe\u8c61\u3067\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u3001\u65b9\u7b56\u03c0\u3092\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u63a8\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u8ad6\u6587\u4e2d\u3067\u306f\u3001\u03c0\u306e\u63a8\u5b9a\u306e\u305a\u308c\u306e\u65b9\u5411\u3068\u8fd4\u4fe1\u7387\u4e88\u6e2c\u30e2\u30c7\u30eb\u306e\u305a\u308c\u306e\u65b9\u5411\u306e\u9593\u306b\u6b63\u306e\u76f8\u95a2\u304c\u3042\u308b\u3068\u304d\u306b\u3001DiPS \u306e\u30d0\u30a4\u30a2\u30b9\u304c IPS \u306b\u5bfe\u3057\u3066\u6e1b\u5c11\u3059\u308b\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u7406\u8ad6\u7684\u306b\u793a\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u8ad6\u6587\u4e2dTheorem 4.2\u306a\u3069\u53c2\u7167\u4e0b\u3055\u3044\u3002<\/span><\/p>\n<p><span>\u6700\u5f8c\u306b\u5b9f\u30c7\u30fc\u30bf\u5b9f\u9a13\u306b\u304a\u3051\u308bSelection Error \u306e\u6bd4\u8f03\u3092\u898b\u308b\u3068\u3001IPS \u3068 DiPS \u306b\u304a\u3044\u3066 DR \u3084 DPR \u3088\u308a\u3082\u4f4e\u3044 Selection Error \u304c\u51fa\u3066\u3044\u307e\u3059\u3002\u8208\u5473\u6df1\u3044\u3053\u3068\u306b\u3001\u3053\u308c\u306f MSE \u306e\u5834\u5408\u3068\u5927\u5c0f\u95a2\u4fc2\u304c\u9006\u8ee2\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<figure class=\"image-wrapper photo-viewer-opener\" data-original-image-url=\"https:\/\/images.wantedly.com\/i\/gNprXwn?w=1440\"><img data-original=\"https:\/\/images.wantedly.com\/i\/gNprXwn?w=1440\" width=\"720\" height=\"377\" alt=\"\"\/><\/figure>\n<p><span>IPS \u3068 DiPS \u306b\u3064\u3044\u3066\u3001\u65e2\u5b58\u65b9\u7b56 \u03c00 \u3068\u65b0\u65b9\u7b56 \u03c0 \u306b\u5bfe\u3059\u308b\u63a8\u5b9a\u5024\u306e\u5206\u5e03\u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u3068\u4e0a\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u8d64\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u03c0\u306b\u5bfe\u3059\u308b\u63a8\u5b9a\u5024\u304c\u3001\u5b9f\u969b\u306e\u5024 (\u56f3\u306e\u8d64\u306e\u70b9\u7dda) \u3088\u308a\u3082\u5927\u304d\u306a\u4f4d\u7f6e\u306b\u3042\u308a\u3001\u65b0\u65b9\u7b56\u306e\u6027\u80fd\u3092\u904e\u5927\u8a55\u4fa1\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a MSE\u306e\u5927\u5c0f\u3068\u306e Selection Error \u306e\u5927\u5c0f\u306b\u4e00\u898b\u77db\u76fe\u304c\u751f\u3058\u308b\u3068\u3044\u3046\u8208\u5473\u6df1\u3044\u73fe\u8c61\u306b\u8aac\u660e\u304c\u3064\u304d\u307e\u3059\u3002DiPS \u3067\u3082\u540c\u69d8\u306e\u50be\u5411\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30d0\u30a4\u30a2\u30b9\u3068\u30d0\u30ea\u30a2\u30f3\u30b9\u304c\u6e1b\u5c11\u3057\u305f\u3053\u3068\u306b\u3088\u308a\u3001IPS \u3088\u308a\u306f\u904e\u5927\u8a55\u4fa1\u304c\u6291\u3048\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u898b\u3066\u3068\u308c\u307e\u3059\u3002<\/span><\/p>\n<h2><span>\u307e\u3068\u3081<\/span><\/h2>\n<p><span>\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u6211\u3005\u306f\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u4e0a\u3067\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30aa\u30d5\u30e9\u30a4\u30f3\u8a55\u4fa1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u7279\u6709\u306e\u69cb\u9020\u3092\u6d3b\u7528\u3059\u308b\u30aa\u30d5\u65b9\u7b56\u8a55\u4fa1\u30fb\u5b66\u7fd2\u306e\u624b\u6cd5\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u624b\u6cd5\u306f\u5f93\u6765\u624b\u6cd5\u306b\u5bfe\u3057\u3066\u30d0\u30ea\u30a2\u30f3\u30b9\u3092\u5927\u304d\u304f\u6e1b\u5c11\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u7cbe\u5ea6\u306e\u9ad8\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6027\u80fd\u8a55\u4fa1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3092\u3001\u7406\u8ad6\u30fb\u5b9f\u9a13\u306e\u4e21\u9762\u304b\u3089\u793a\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u306f\u8907\u6570\u306e\u65b9\u7b56\u306e\u4e2d\u304b\u3089\u3088\u308a\u6c42\u3081\u308b\u6027\u80fd\u306e\u9ad8\u3044\u3082\u306e\u3092\u9078\u629e\u3059\u308b\u5834\u9762\u3067\u3082\u6709\u7528\u6027\u304c\u9ad8\u304f\u3001\u5b9f\u7528\u7684\u306a\u89b3\u70b9\u304b\u3089\u3082\u512a\u308c\u305f\u624b\u6cd5\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u3057\u304b\u3057\u3001\u5b9f\u30c7\u30fc\u30bf\u5b9f\u9a13\u306e\u7ae0\u3067\u7c21\u5358\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u6211\u3005\u306e\u5b9a\u5f0f\u5316\u3084\u624b\u6cd5\u306f\u30e9\u30f3\u30ad\u30f3\u30b0\u5f62\u5f0f\u3067\u306e\u3088\u308a\u73fe\u5b9f\u7684\u306a\u63a8\u85a6\u5f62\u5f0f\u307e\u3067\u306f\u8003\u616e\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u30e9\u30f3\u30ad\u30f3\u30b0\u63a8\u85a6\u306e\u6027\u80fd\u8a55\u4fa1\u306b\u3082\u63d0\u6848\u624b\u6cd5\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u3067\u3001\u6211\u3005\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u3078\u3055\u3089\u306b\u30d5\u30a3\u30c3\u30c8\u3055\u305b\u308b\u3053\u3068\u304c\u4eca\u5f8c\u306e\u8ab2\u984c\u306e1\u3064\u3068\u8a00\u3048\u307e\u3059\u3002<\/span><\/p>\n<h2><span>\u8ad6\u6587\u57f7\u7b46\u306e\u80cc\u666f\u3068\u63a1\u629e\u5f8c\u306e\u53cd\u97ff<\/span><\/h2>\n<p><span>\u6700\u5f8c\u306b\u3001\u4eca\u56de\u306e\u8ad6\u6587\u57f7\u7b46\u306e\u80cc\u666f\u3068\u63a1\u629e\u5f8c\u306b\u3069\u306e\u3088\u3046\u306a\u53cd\u97ff\u304c\u3042\u3063\u305f\u304b\u306b\u3064\u3044\u3066\u8efd\u304f\u89e6\u308c\u3055\u305b\u3066\u3044\u305f\u3060\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u306f\u4e3b\u306b\u30d7\u30ed\u30c0\u30af\u30c8\u6539\u5584\u306b\u5f93\u4e8b\u3057\u3066\u304a\u308a\u3001\u7814\u7a76\u958b\u767a\u306b\u306f\u6642\u9593\u3092\u5272\u3044\u3066\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u6211\u3005\u304c\u76ee\u6307\u3059\u7406\u60f3\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001<\/span><strong style=\"font-weight: 600;\">\u81ea\u3089\u304c\u6700\u5148\u7aef\u306e\u6a5f\u68b0\u5b66\u7fd2\u6280\u8853\u3092\u7814\u7a76\u958b\u767a\u3057\u3066\u30d7\u30ed\u30c0\u30af\u30c8\u306b\u53d6\u308a\u5165\u308c\u3066\u3044\u304f\u3068\u3044\u3046\u3053\u3068\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20<\/strong><span>\u3067\u3042\u308b\u3068\u8003\u3048\u3001\u300c\u6280\u8853\u306b\u3088\u3063\u3066\u51fa\u305b\u308b\u4fa1\u5024\u3092\u6700\u5927\u5316\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u76ee\u6a19\u3068\u3057\u3066\u63b2\u3052\u3066\u6628\u5e74\u304b\u3089\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span>\u6628\u5e74\u306e\u7814\u7a76\u6210\u679c\u306f\u6b8b\u5ff5\u306a\u304c\u3089 RecSys \u306b\u306f\u63a1\u629e\u3068\u306f\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u4eca\u5e74\u5ff5\u9858\u306e\u63a1\u629e\u3068\u306a\u308a\u3001\u975e\u5e38\u306b\u5b09\u3057\u304f\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u63a1\u629e\u304c\u6c7a\u307e\u3063\u305f\u3068\u304d\u306b\u306f\u793e\u5185\u3067\u3082\u53cd\u97ff\u304c\u5927\u304d\u304f\u3001\u5f53\u793e\u304b\u3089\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\u3082\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/span><\/p>\n<div class=\"post-content-embed\">\n<a target=\"_blank\" target=\"_blank\" class=\"post-content-embed--link\" rel=\"nofollow noopener\" href=\"https:\/\/prtimes.jp\/main\/html\/rd\/p\/000000265.000021198.html\"><\/p>\n<div class=\"post-content-embed--content\">\n<p>\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3001\u63a8\u85a6\u958b\u767a\u30c1\u30fc\u30e0\u306e\u4e3b\u8457\u8ad6\u6587\u304c\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u5206\u91ce\u306e\u56fd\u969b\u4f1a\u8b70\u300cRecSys 2025\u300d\u306b\u3066\u63a1\u629e<\/p>\n<p>\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u682a\u5f0f\u4f1a\u793e\u306e\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\uff082025\u5e747\u670822\u65e5 13\u664210\u5206\uff09\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3001\u63a8\u85a6\u958b\u767a\u30c1\u30fc\u30e0\u306e\u4e3b\u8457\u8ad6\u6587\u304c\u63a8\u85a6\u30b7\u30b9\u30c6\u30e0\u5206\u91ce\u306e\u56fd\u969b\u4f1a\u8b70\u300cRecSys 2025\u300d\u306b\u3066\u63a1\u629e<\/p>\n<\/div>\n<p><\/a><\/div>\n<p><span>\u307e\u305f\u3001\u793e\u5916\u306e\u65b9\u304b\u3089\u3082\u8ad6\u6587\u63a1\u629e\u3084 Best Paper Candidates \u306e1\u672c\u306b\u9078\u51fa\u3055\u308c\u305f\u3068\u304d\u306b\u306f\u304a\u795d\u3044\u306e\u8a00\u8449\u3092\u591a\u6570\u3044\u305f\u3060\u304d\u3001\u6539\u3081\u3066 RecSys \u306e\u5f71\u97ff\u529b\u306e\u5927\u304d\u3055\u3082\u5b9f\u611f\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306e\u6210\u679c\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u300c\u6280\u8853\u306b\u3088\u3063\u3066\u51fa\u305b\u308b\u4fa1\u5024\u3092\u6700\u5927\u5316\u3059\u308b\u300d\u305f\u3081\u306b\u306f\u307e\u3060\u307e\u3060\u51fa\u6765\u308b\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u3053\u308c\u304b\u3089\u3082\u7cbe\u9032\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<\/div>\n\n<br \/><a href=\"https:\/\/www.wantedly.com\/companies\/wantedly\/post_articles\/1015424\">\u5143\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3059\u308b <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3067\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3092\u3057\u3066\u3044\u307e\u3059\u6797 (@python_walker) \u3067\u3059\u3002\u5148\u65e5\u30c1\u30a7\u30b3\u306e\u30d7\u30e9\u30cf\u3067\u958b\u50ac\u3055\u308c\u305f RecSys 2025 \u306b\u304a\u3044\u3066\u3001\u6211\u3005\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3068\u534a\u719f\u4eee\u60f3\u682a\u5f0f\u4f1a\u793e\u306e\u9f4b\u85e4\u512a\u592a (@us [&hellip;]","protected":false},"author":1,"featured_media":21526,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-21525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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content=\"\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3067\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3092\u3057\u3066\u3044\u307e\u3059\u6797 (@python_walker) \u3067\u3059\u3002\u5148\u65e5\u30c1\u30a7\u30b3\u306e\u30d7\u30e9\u30cf\u3067\u958b\u50ac\u3055\u308c\u305f RecSys 2025 \u306b\u304a\u3044\u3066\u3001\u6211\u3005\u30a6\u30a9\u30f3\u30c6\u30c3\u30c9\u30ea\u30fc\u3068\u534a\u719f\u4eee\u60f3\u682a\u5f0f\u4f1a\u793e\u306e\u9f4b\u85e4\u512a\u592a (@us [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wantedly.com\/companies\/wantedly\/post_articles\/1015424\" \/>\n<meta property=\"og:site_name\" content=\"\u30dd\u30b1\u30b3\u30f3\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-30T10:17:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pokecon.jp\/job\/wp-content\/uploads\/2025\/10\/1761819451_ogp_image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"info@pokecon.jp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"info@pokecon.jp\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" 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