{"id":6831,"date":"2026-02-20T09:35:37","date_gmt":"2026-02-20T00:35:37","guid":{"rendered":"https:\/\/techfun.cc\/?p=6831"},"modified":"2026-02-20T09:35:37","modified_gmt":"2026-02-20T00:35:37","slug":"rag-evaluation-metrics","status":"publish","type":"post","link":"https:\/\/techfun.cc\/generative-ai\/rag-evaluation-metrics.html","title":{"rendered":"RAG\u306e\u8a55\u4fa1\u6307\u6a19 \u2500 \u4f55\u3092\u30fb\u3069\u3046\u6e2c\u308b\u304b\u3092\u6574\u7406\u3059\u308b"},"content":{"rendered":"<h3 id=\"section-1\" class=\"Heading Title Title--m\">\u306f\u3058\u3081\u306b<\/h3>\n<p>RAG\uff08Retrieval-Augmented Generation\uff1a\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff09\u306f\u3001\u751f\u6210AI\u6d3b\u7528\u306e\u5b9a\u756a\u69cb\u6210\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u793e\u5185\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u691c\u7d22\u3057\u3066AI\u306b\u56de\u7b54\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3057\u305f\u3001\u3042\u308b\u3044\u306f\u3053\u308c\u304b\u3089\u69cb\u7bc9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u4e00\u65b9\u3067\u3001RAG\u3092\u69cb\u7bc9\u3057\u305f\u5f8c\u306b\u76f4\u9762\u3057\u304c\u3061\u306a\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\">\u300c\u56de\u7b54\u304c\u306a\u3093\u3068\u306a\u304f\u5408\u3063\u3066\u3044\u308b\u6c17\u304c\u3059\u308b\u304c\u3001\u5b9a\u91cf\u7684\u306b\u3069\u3046\u8a55\u4fa1\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d<\/li>\n<li class=\"Base-list__child\">\u300c\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u304c\u3001\u826f\u304f\u306a\u3063\u305f\u306e\u304b\u60aa\u304f\u306a\u3063\u305f\u306e\u304b\u5224\u65ad\u3067\u304d\u306a\u3044\u300d<\/li>\n<li class=\"Base-list__child\">\u300c\u305d\u3082\u305d\u3082\u4f55\u3092\u6e2c\u308c\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u300d<\/li>\n<\/ul>\n<p>RAG\u3092<strong>\u69cb\u7bc9\u3059\u308b<\/strong>\u305f\u3081\u306e\u60c5\u5831\u306f\u5897\u3048\u3066\u304d\u307e\u3057\u305f\u304c\u3001<strong>\u8a55\u4fa1\u3059\u308b<\/strong>\u305f\u3081\u306e\u60c5\u5831\u306f\u307e\u3060\u5341\u5206\u306b\u6574\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002<br \/>\n\u672c\u8a18\u4e8b\u3067\u306f\u3001RAG\u8a55\u4fa1\u306e\u5168\u4f53\u50cf\u3092\u6574\u7406\u3057\u3001\u4ee3\u8868\u7684\u306a\u6307\u6a19\u3092\u4e00\u3064\u305a\u3064\u89e3\u8aac\u3057\u307e\u3059\u3002\u300c\u307e\u305a\u4f55\u3092\u6e2c\u308c\u3070\u3044\u3044\u306e\u304b\u300d\u304c\u5206\u304b\u308b\u72b6\u614b\u3092\u30b4\u30fc\u30eb\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5bfe\u8c61\u8aad\u8005\u306f\u3001RAG\u3092\u69cb\u7bc9\u3057\u305f\u3001\u307e\u305f\u306f\u3053\u308c\u304b\u3089\u69cb\u7bc9\u3059\u308b\u521d\u5fc3\u8005\u301c\u4e2d\u7d1a\u8005\u306e\u65b9\u3067\u3059\u3002RAG\u306e\u69cb\u7bc9\u624b\u9806\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<a class=\"Internal-post\" href=\"https:\/\/techfun.cc\/generative-ai\/bedrock-knowledge-base-quick-start-rag.html\"><div class=\"Internal-post__thumb\" style=\"background: url(\/wp-content\/uploads\/2026\/02\/bedrock-knowledge-base-quick-start-rag-scaled.png) no-repeat; background-size: cover; background-position: 50% 50%;\"><\/div><div class=\"Internal-post-content\"><div class=\"Category Category--generative-ai\"> \u751f\u6210AI\u95a2\u9023<\/div><div class=\"Internal-post__title\">Amazon Bedrock Knowledge Base \u00d7 S3 Vectors\u3067RAG\u3092\u4f5c\u3063\u3066\u2026<\/div><\/div><\/a>\n<h3 id=\"section-2\" class=\"Heading Title Title--m\">RAG\u306e\u7c21\u5358\u306a\u304a\u3055\u3089\u3044<\/h3>\n<p>RAG\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u5bfe\u3057\u3066<strong>\u5916\u90e8\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304b\u3089\u95a2\u9023\u60c5\u5831\u3092\u691c\u7d22\uff08Retrieve\uff09<\/strong>\u3057\u3001\u305d\u306e\u60c5\u5831\u3092<strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066LLM\u306b\u6e21\u3057\u3066\u56de\u7b54\u3092\u751f\u6210\uff08Generate\uff09<\/strong>\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002LLM\u304c\u5b66\u7fd2\u3057\u3066\u3044\u306a\u3044\u793e\u5185\u56fa\u6709\u306e\u60c5\u5831\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u4f01\u696d\u3067\u306eAI\u6d3b\u7528\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nRAG\u306e\u51e6\u7406\u306f\u3001\u5927\u304d\u304f2\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<ol class=\"Base-list Base-list--ol\">\n<li class=\"Base-list__child\">\n        <strong>\u691c\u7d22\uff08Retrieval\uff09<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30d9\u30af\u30c8\u30eb\u691c\u7d22\u7b49\u3067\u53d6\u5f97\u3059\u308b\n    <\/li>\n<li class=\"Base-list__child\">\n        <strong>\u751f\u6210\uff08Generation\uff09<\/strong>: \u53d6\u5f97\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066LLM\u306b\u6e21\u3057\u3001\u56de\u7b54\u3092\u751f\u6210\u3059\u308b\n    <\/li>\n<\/ol>\n<p>\u691c\u7d22\u306e\u57fa\u76e4\u3068\u306a\u308b\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\uff08\u57cb\u3081\u8fbc\u307f\u8868\u73fe\uff09\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<a class=\"Internal-post\" href=\"https:\/\/techfun.cc\/generative-ai\/introduction-to-text-embedding.html\"><div class=\"Internal-post__thumb\" style=\"background: url(\/wp-content\/uploads\/2026\/01\/introduction-to-text-embedding-scaled.png) no-repeat; background-size: cover; background-position: 50% 50%;\"><\/div><div class=\"Internal-post-content\"><div class=\"Category Category--generative-ai\"> \u751f\u6210AI\u95a2\u9023<\/div><div class=\"Internal-post__title\">\u985e\u4f3c\u691c\u7d22\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u300c\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\u300d\u306e\u3057\u304f\u307f<\/div><\/div><\/a>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001<strong>RAG\u306b\u306f2\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u3042\u308b\u305f\u3081\u3001\u8a55\u4fa1\u30822\u3064\u306e\u8ef8\u304c\u5fc5\u8981\u306b\u306a\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u691c\u7d22\u304c\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u3044\u304f\u3089\u512a\u79c0\u306aLLM\u3092\u4f7f\u3063\u3066\u3082\u6b63\u3057\u3044\u56de\u7b54\u306f\u751f\u6210\u3067\u304d\u307e\u305b\u3093\u3002\u9006\u306b\u3001\u691c\u7d22\u306f\u6b63\u78ba\u3067\u3082LLM\u304c\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u6b63\u3057\u304f\u4f7f\u3048\u306a\u3051\u308c\u3070\u3001\u3084\u306f\u308a\u54c1\u8cea\u306f\u4e0b\u304c\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u300c\u691c\u7d22\u300d\u3068\u300c\u751f\u6210\u300d\u306e\u4e21\u9762\u304b\u3089\u8a55\u4fa1\u3059\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u3001\u672c\u8a18\u4e8b\u306e\u57fa\u672c\u7684\u306a\u69cb\u6210\u3067\u3059\u3002<\/p>\n<h3 id=\"section-3\" class=\"Heading Title Title--m\">RAG\u8a55\u4fa1\u306e\u5168\u4f53\u50cf<\/h3>\n<p>RAG\u306e\u8a55\u4fa1\u306f\u3001\u5927\u304d\u304f3\u3064\u306e\u89b3\u70b9\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u89b3\u70b9<\/th>\n<th>\u8a55\u4fa1\u5bfe\u8c61<\/th>\n<th>\u554f\u3044<\/th>\n<th>\u4ee3\u8868\u7684\u306a\u6307\u6a19<\/th>\n<\/tr>\n<tr>\n<td><strong>\u691c\u7d22\uff08Retrieval\uff09<\/strong><\/td>\n<td>\u691c\u7d22\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/td>\n<td>\u6b63\u3057\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u304b\uff1f<\/td>\n<td>Precision@K, Recall@K, MRR, NDCG<\/td>\n<\/tr>\n<tr>\n<td><strong>\u751f\u6210\uff08Generation\uff09<\/strong><\/td>\n<td>\u751f\u6210\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/td>\n<td>\u53d6\u5f97\u3057\u305f\u60c5\u5831\u304b\u3089\u6b63\u3057\u3044\u56de\u7b54\u3092\u751f\u6210\u3067\u304d\u3066\u3044\u308b\u304b\uff1f<\/td>\n<td>Faithfulness, Answer Relevancy<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9<\/strong><\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u5168\u4f53<\/td>\n<td>\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u5bfe\u3059\u308b\u6700\u7d42\u7684\u306a\u56de\u7b54\u54c1\u8cea\u306f\u5341\u5206\u304b\uff1f<\/td>\n<td>Context Relevance, Context Precision, Context Recall<\/td>\n<\/tr>\n<\/table>\n<p>\u691c\u7d22\u306e\u8a55\u4fa1\u306f\u3001\u60c5\u5831\u691c\u7d22\uff08Information Retrieval\uff09\u5206\u91ce\u3067\u9577\u304f\u7814\u7a76\u3055\u308c\u3066\u304d\u305f\u6307\u6a19\u304c\u305d\u306e\u307e\u307e\u6d3b\u7528\u3067\u304d\u307e\u3059\uff08<a href=\"https:\/\/web.stanford.edu\/class\/cs276\/handouts\/lecture8-evaluation-handout-1-per.pdf\" class=\"Ext\">Stanford IR\u8b1b\u7fa9\u8cc7\u6599<\/a>\uff09\u3002\u4e00\u65b9\u3001\u751f\u6210\u306e\u8a55\u4fa1\u306fRAG\u7279\u6709\u306e\u89b3\u70b9\u304c\u6c42\u3081\u3089\u308c\u3001\u8fd1\u5e74\u65b0\u3057\u3044\u6307\u6a19\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u4ee5\u964d\u3001\u305d\u308c\u305e\u308c\u306e\u6307\u6a19\u3092\u9806\u756a\u306b\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3 id=\"section-4\" class=\"Heading Title Title--m\">\u691c\u7d22\uff08Retrieval\uff09\u306e\u8a55\u4fa1\u6307\u6a19<\/h3>\n<p>\u307e\u305a\u306f\u3001RAG\u306e\u7b2c1\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308b\u300c\u691c\u7d22\u300d\u306e\u8a55\u4fa1\u6307\u6a19\u3067\u3059\u3002\u691c\u7d22\u304c\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001RAG\u5168\u4f53\u306e\u54c1\u8cea\u3092\u5de6\u53f3\u3059\u308b\u571f\u53f0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 id=\"section-4-1\" class=\"Heading Title Title--s\">\u6df7\u540c\u884c\u5217\u3067\u8003\u3048\u308b\u691c\u7d22\u306e\u8a55\u4fa1<\/h4>\n<p>\u691c\u7d22\u7d50\u679c\u306e\u8a55\u4fa1\u306f\u3001\u5b9f\u306f<strong>2\u30af\u30e9\u30b9\u5206\u985e\u3068\u540c\u3058\u67a0\u7d44\u307f<\/strong>\u3067\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u300c\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u95a2\u9023\u304c\u3042\u308b\u304b\/\u306a\u3044\u304b\u300d\u00d7\u300c\u691c\u7d22\u3067\u53d6\u5f97\u3057\u305f\u304b\/\u3057\u306a\u304b\u3063\u305f\u304b\u300d\u3067\u5206\u985e\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e4\u8c61\u9650\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th><\/th>\n<th>\u95a2\u9023\u3042\u308a\uff08\u6b63\u89e3\uff09<\/th>\n<th>\u95a2\u9023\u306a\u3057<\/th>\n<\/tr>\n<tr>\n<td><strong>\u53d6\u5f97\u3057\u305f<\/strong><\/td>\n<td>TP\uff08\u6b63\u3057\u304f\u53d6\u5f97\uff09<\/td>\n<td>FP\uff08\u30ce\u30a4\u30ba\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u53d6\u5f97\u3057\u306a\u304b\u3063\u305f<\/strong><\/td>\n<td>FN\uff08\u53d6\u308a\u3053\u307c\u3057\uff09<\/td>\n<td>TN\uff08\u6b63\u3057\u304f\u9664\u5916\uff09<\/td>\n<\/tr>\n<\/table>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>TP\uff08True Positive\uff09<\/strong>: \u8cea\u554f\u306b\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6b63\u3057\u304f\u53d6\u5f97\u3067\u304d\u305f<\/li>\n<li class=\"Base-list__child\"><strong>FP\uff08False Positive\uff09<\/strong>: \u8cea\u554f\u306b\u95a2\u9023\u3057\u306a\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aa4\u3063\u3066\u53d6\u5f97\u3057\u3066\u3057\u307e\u3063\u305f\uff08\u30ce\u30a4\u30ba\uff09<\/li>\n<li class=\"Base-list__child\"><strong>FN\uff08False Negative\uff09<\/strong>: \u8cea\u554f\u306b\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\uff08\u53d6\u308a\u3053\u307c\u3057\uff09<\/li>\n<li class=\"Base-list__child\"><strong>TN\uff08True Negative\uff09<\/strong>: \u8cea\u554f\u306b\u95a2\u9023\u3057\u306a\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6b63\u3057\u304f\u53d6\u5f97\u3057\u306a\u304b\u3063\u305f<\/li>\n<\/ul>\n<p>\u6df7\u540c\u884c\u5217\u306e\u57fa\u672c\u6982\u5ff5\uff08Positive\/Negative\u306e\u8a2d\u8a08\u3001True\/False\u306e\u610f\u5473\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u6df1\u5165\u308a\u305b\u305a\u3001RAG\u691c\u7d22\u306e\u6587\u8108\u3067\u306e\u4f7f\u3044\u65b9\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n<a class=\"Internal-post\" href=\"https:\/\/techfun.cc\/generative-ai\/generative-ai-binary-classification-metrics.html\"><div class=\"Internal-post__thumb\" style=\"background: url(\/wp-content\/uploads\/2026\/01\/generative-ai-binary-classification-metric-scaled.png) no-repeat; background-size: cover; background-position: 50% 50%;\"><\/div><div class=\"Internal-post-content\"><div class=\"Category Category--generative-ai\"> \u751f\u6210AI\u95a2\u9023<\/div><div class=\"Internal-post__title\">\u751f\u6210AI\u306e\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u5165\u9580\uff082\u30af\u30e9\u30b9\u5206\u985e\u7de8\uff09<\/div><\/div><\/a>\n<p>\u3053\u306e4\u8c61\u9650\u304b\u3089\u3001\u6b21\u306e2\u3064\u306e\u6307\u6a19\u304c\u5c0e\u304b\u308c\u307e\u3059\u3002<\/p>\n<h5 id=\"section-4-1-1\" class=\"Heading Title Title--xs\">Precision@K\uff08\u9069\u5408\u7387\uff09<\/h5>\n<p>\u53d6\u5f97\u3057\u305f\u4e0a\u4f4dK\u4ef6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u3046\u3061\u3001\u5b9f\u969b\u306b\u95a2\u9023\u304c\u3042\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5272\u5408\u3067\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nPrecision@K = \u95a2\u9023\u3042\u308a\u3068\u5224\u5b9a\u3055\u308c\u305f\u53d6\u5f97\u6587\u66f8\u6570 \/ K\r\n<\/code><\/pre>\n<p><strong>\u8a08\u7b97\u4f8b<\/strong>: \u4e0a\u4f4d5\u4ef6\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u3046\u30613\u4ef6\u304c\u95a2\u9023\u6587\u66f8\u3060\u3063\u305f\u5834\u5408<\/p>\n<pre class=\"Copy\"><code>\r\nPrecision@5 = 3 \/ 5 = 0.6\r\n<\/code><\/pre>\n<p>Precision@K\u304c\u9ad8\u3044\u307b\u3069\u3001\u300c\u53d6\u5f97\u3057\u305f\u6587\u66f8\u306b\u30ce\u30a4\u30ba\u304c\u5c11\u306a\u3044\u300d\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u306a\u304a\u3001K\u306e\u5024\u306fRAG\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u591a\u304f\u306eRAG\u30b7\u30b9\u30c6\u30e0\u3067\u306fK=3\u301c10\u7a0b\u5ea6\u3067\u691c\u7d22\u7d50\u679c\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u7bc4\u56f2\u3067\u8a55\u4fa1\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<h5 id=\"section-4-1-2\" class=\"Heading Title Title--xs\">Recall@K\uff08\u518d\u73fe\u7387\uff09<\/h5>\n<p>\u5168\u95a2\u9023\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u3046\u3061\u3001\u4e0a\u4f4dK\u4ef6\u3067\u53d6\u5f97\u3067\u304d\u305f\u5272\u5408\u3067\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nRecall@K = \u4e0a\u4f4dK\u4ef6\u306b\u542b\u307e\u308c\u308b\u95a2\u9023\u6587\u66f8\u6570 \/ \u5168\u95a2\u9023\u6587\u66f8\u6570\r\n<\/code><\/pre>\n<p><strong>\u8a08\u7b97\u4f8b<\/strong>: \u5168\u4f53\u3067\u95a2\u9023\u6587\u66f8\u304c4\u4ef6\u3042\u308a\u3001\u4e0a\u4f4d5\u4ef6\u306e\u53d6\u5f97\u7d50\u679c\u306b3\u4ef6\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u5834\u5408<\/p>\n<pre class=\"Copy\"><code>\r\nRecall@5 = 3 \/ 4 = 0.75\r\n<\/code><\/pre>\n<p>Recall@K\u304c\u9ad8\u3044\u307b\u3069\u3001\u300c\u95a2\u9023\u6587\u66f8\u306e\u53d6\u308a\u3053\u307c\u3057\u304c\u5c11\u306a\u3044\u300d\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001Precision@K\u3068Recall@K\u306b\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u304c\u3042\u308a\u307e\u3059\u3002K\u3092\u5927\u304d\u304f\u3059\u308c\u3070\uff08\u591a\u304f\u306e\u6587\u66f8\u3092\u53d6\u5f97\u3059\u308c\u3070\uff09Recall\u306f\u4e0a\u304c\u308a\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u305d\u306e\u5206\u30ce\u30a4\u30ba\u3082\u5897\u3048\u3066Precision\u306f\u4e0b\u304c\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u9006\u306bK\u3092\u5c0f\u3055\u304f\u3059\u308c\u3070Precision\u306f\u4e0a\u304c\u308a\u307e\u3059\u304c\u3001\u95a2\u9023\u6587\u66f8\u3092\u53d6\u308a\u3053\u307c\u3057\u3066Recall\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n<h5 id=\"section-4-1-3\" class=\"Heading Title Title--xs\">\u30d3\u30b8\u30cd\u30b9\u3067\u306e\u4f7f\u3044\u5206\u3051<\/h5>\n<p>Precision\uff08\u9069\u5408\u7387\uff09\u3068Recall\uff08\u518d\u73fe\u7387\uff09\u306e\u3069\u3061\u3089\u3092\u91cd\u8996\u3059\u308b\u304b\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u8981\u4ef6\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u91cd\u8996\u3059\u308b\u6307\u6a19<\/th>\n<th>\u9069\u3057\u305f\u30b1\u30fc\u30b9<\/th>\n<th>\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<td><strong>Precision\u91cd\u8996<\/strong><\/td>\n<td>\u793e\u5185\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u3001\u9867\u5ba2\u5411\u3051FAQ<\/td>\n<td>\u30ce\u30a4\u30ba\u306e\u591a\u3044\u56de\u7b54\u306f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u640d\u306a\u3046\u3002\u95a2\u4fc2\u306a\u3044\u60c5\u5831\u304c\u6df7\u3056\u308b\u3068\u4fe1\u983c\u3092\u5931\u3046<\/td>\n<\/tr>\n<tr>\n<td><strong>Recall\u91cd\u8996<\/strong><\/td>\n<td>\u6cd5\u52d9\u30fb\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8abf\u67fb\u3001\u969c\u5bb3\u8abf\u67fb<\/td>\n<td>\u898b\u9003\u3057\u304c\u81f4\u547d\u7684\u3002\u591a\u5c11\u30ce\u30a4\u30ba\u304c\u5897\u3048\u3066\u3082\u3001\u95a2\u9023\u60c5\u5831\u3092\u7db2\u7f85\u7684\u306b\u53d6\u5f97\u3057\u305f\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d0\u30e9\u30f3\u30b9<\/strong><\/td>\n<td>\u4e00\u822c\u7684\u306a\u793e\u5185\u30ca\u30ec\u30c3\u30b8\u691c\u7d22<\/td>\n<td>\u9069\u5ea6\u306a\u7cbe\u5ea6\u3068\u7db2\u7f85\u6027\u306e\u4e21\u7acb\u304c\u6c42\u3081\u3089\u308c\u308b<\/td>\n<\/tr>\n<\/table>\n<h4 id=\"section-4-2\" class=\"Heading Title Title--s\">\u9806\u5e8f\u3092\u8003\u616e\u3057\u305f\u691c\u7d22\u8a55\u4fa1\u6307\u6a19<\/h4>\n<p>Precision@K\u3084Recall@K\u306f\u300c\u53d6\u5f97\u3057\u305f\u304b\u3069\u3046\u304b\u300d\u3092\u898b\u308b\u6307\u6a19\u3067\u3059\u304c\u3001\u5b9f\u969b\u306eRAG\u3067\u306f<strong>\u53d6\u5f97\u7d50\u679c\u306e\u9806\u5e8f<\/strong>\u3082\u91cd\u8981\u3067\u3059\u3002\u95a2\u9023\u6587\u66f8\u304c1\u4f4d\u306b\u3042\u308b\u306e\u30685\u4f4d\u306b\u3042\u308b\u306e\u3068\u3067\u306f\u3001\u56de\u7b54\u54c1\u8cea\u306b\u5dee\u304c\u51fa\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u9806\u5e8f\u3092\u8003\u616e\u3057\u305f2\u3064\u306e\u6307\u6a19\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h5 id=\"section-4-2-4\" class=\"Heading Title Title--xs\">MRR\uff08Mean Reciprocal Rank\uff09<\/h5>\n<p>MRR\u306f\u3001<strong>\u6700\u521d\u306e\u95a2\u9023\u6587\u66f8\u304c\u691c\u7d22\u7d50\u679c\u306e\u4f55\u756a\u76ee\u306b\u73fe\u308c\u308b\u304b<\/strong>\u3092\u8a55\u4fa1\u3059\u308b\u6307\u6a19\u3067\u3059\u3002<br \/>\n\u8907\u6570\u306e\u30af\u30a8\u30ea\u306b\u5bfe\u3057\u3066\u691c\u7d22\u3092\u5b9f\u884c\u3057\u3001\u5404\u30af\u30a8\u30ea\u3067\u6700\u521d\u306b\u95a2\u9023\u6587\u66f8\u304c\u73fe\u308c\u305f\u9806\u4f4d\u306e\u9006\u6570\u3092\u5e73\u5747\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nReciprocal Rank = 1 \/ (\u6700\u521d\u306e\u95a2\u9023\u6587\u66f8\u306e\u9806\u4f4d)\r\nMRR = \u5168\u30af\u30a8\u30ea\u306eReciprocal Rank\u306e\u5e73\u5747\r\n<\/code><\/pre>\n<p><strong>\u8a08\u7b97\u4f8b<\/strong>: 3\u3064\u306e\u30af\u30a8\u30ea\u3067\u691c\u7d22\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u30af\u30a8\u30ea<\/th>\n<th>\u6700\u521d\u306e\u95a2\u9023\u6587\u66f8\u306e\u9806\u4f4d<\/th>\n<th>Reciprocal Rank<\/th>\n<\/tr>\n<tr>\n<td>\u30af\u30a8\u30ea1<\/td>\n<td>1\u4f4d<\/td>\n<td>1\/1 = 1.0<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30a8\u30ea2<\/td>\n<td>3\u4f4d<\/td>\n<td>1\/3 \u2252 0.333<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30a8\u30ea3<\/td>\n<td>2\u4f4d<\/td>\n<td>1\/2 = 0.5<\/td>\n<\/tr>\n<\/table>\n<pre class=\"Copy\"><code>\r\nMRR = (1.0 + 0.333 + 0.5) \/ 3 \u2252 0.611\r\n<\/code><\/pre>\n<p>MRR\u306f\u300c1\u4ef6\u3060\u3051\u6b63\u89e3\u3092\u898b\u3064\u3051\u308c\u3070\u3044\u3044\u300d\u30b1\u30fc\u30b9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u793e\u5185FAQ\u3067\u300c\u3053\u306e\u8cea\u554f\u306b\u5bfe\u3059\u308b\u6700\u9069\u306a\u56de\u7b54\u304c1\u3064\u3042\u308c\u3070\u5341\u5206\u300d\u3068\u3044\u3046\u5834\u9762\u3067\u306f\u3001\u6700\u521d\u306e\u95a2\u9023\u6587\u66f8\u304c\u4e0a\u4f4d\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002<br \/>\n\u4e00\u65b9\u3067\u3001MRR\u306b\u306f\u300c\u6700\u521d\u306e1\u4ef6\u3057\u304b\u898b\u306a\u3044\u300d\u3068\u3044\u3046\u9650\u754c\u3082\u3042\u308a\u307e\u3059\u30022\u4f4d\u4ee5\u964d\u306b\u95a2\u9023\u6587\u66f8\u304c\u8907\u6570\u3042\u3063\u3066\u3082\u8a55\u4fa1\u306b\u53cd\u6620\u3055\u308c\u307e\u305b\u3093\u3002\u8907\u6570\u306e\u95a2\u9023\u6587\u66f8\u3092\u7dcf\u5408\u7684\u306b\u8a55\u4fa1\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306b\u7d39\u4ecb\u3059\u308bNDCG\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h5 id=\"section-4-2-5\" class=\"Heading Title Title--xs\">NDCG\uff08Normalized Discounted Cumulative Gain\uff09<\/h5>\n<p>NDCG\u306f\u3001<strong>\u95a2\u9023\u6587\u66f8\u304c\u4e0a\u4f4d\u306b\u3069\u308c\u3060\u3051\u96c6\u307e\u3063\u3066\u3044\u308b\u304b<\/strong>\u3092\u8a55\u4fa1\u3059\u308b\u6307\u6a19\u3067\u3059\u3002MRR\u304c\u300c\u6700\u521d\u306e1\u4ef6\u300d\u306b\u6ce8\u76ee\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001NDCG\u306f\u53d6\u5f97\u7d50\u679c\u5168\u4f53\u306e\u9806\u5e8f\u306e\u8cea\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<br \/>\nNDCG\u306e\u8003\u3048\u65b9\u3092\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n<strong>1. \u95a2\u9023\u5ea6\u30b9\u30b3\u30a2<\/strong>: \u5404\u6587\u66f8\u306b\u95a2\u9023\u5ea6\u3092\u6570\u5024\u3067\u4ed8\u4e0e\u3057\u307e\u3059\uff08\u4f8b\uff1a\u95a2\u9023\u5ea6\u306a\u3057=0, \u3084\u3084\u95a2\u9023=1, \u975e\u5e38\u306b\u95a2\u9023=2\uff09\u3002<br \/>\n<strong>2. DCG\uff08Discounted Cumulative Gain\uff09<\/strong>: \u9806\u4f4d\u304c\u4e0b\u304c\u308b\u307b\u3069\u5272\u308a\u5f15\u304f\uff08Discount\uff09\u3053\u3068\u3067\u3001\u4e0a\u4f4d\u306e\u95a2\u9023\u6587\u66f8\u3092\u9ad8\u304f\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nDCG@K = \u03a3 (\u95a2\u9023\u5ea6\u30b9\u30b3\u30a2_i \/ log2(i + 1))   \u203b i = 1, 2, ..., K\r\n<\/code><\/pre>\n<p><strong>3. NDCG<\/strong>: DCG\u3092\u7406\u60f3\u7684\u306a\u4e26\u3073\u9806\u306eDCG\uff08IDCG\uff09\u3067\u6b63\u898f\u5316\u3057\u30010\u301c1\u306e\u7bc4\u56f2\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nNDCG@K = DCG@K \/ IDCG@K\r\n<\/code><\/pre>\n<p>\u306a\u304a\u3001DCG\u306e\u8a08\u7b97\u5f0f\u306b\u306f\u8907\u6570\u306e\u6d41\u6d3e\u304c\u3042\u308a\u3001gain\u306e\u90e8\u5206\u3092 <span class=\"Post-inline\">rel_i<\/span> \u3067\u306f\u306a\u304f <span class=\"Post-inline\">2^{rel_i} &#8211; 1<\/span> \u3068\u3059\u308b\u5b9a\u7fa9\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/en.wikipedia.org\/wiki\/Discounted_cumulative_gain\" class=\"Ext\">Wikipedia: Discounted cumulative gain<\/a>\uff09\u3002\u672c\u8a18\u4e8b\u3067\u306f\u76f4\u611f\u7684\u306b\u7406\u89e3\u3057\u3084\u3059\u3044 <span class=\"Post-inline\">rel_i<\/span> \u7248\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n<strong>\u8a08\u7b97\u4f8b<\/strong>: \u4e0a\u4f4d5\u4ef6\u306e\u691c\u7d22\u7d50\u679c\u306e\u95a2\u9023\u5ea6\u304c [2, 0, 1, 0, 1] \u3060\u3063\u305f\u5834\u5408<\/p>\n<pre class=\"Copy\"><code>\r\nDCG@5 = 2\/log2(2) + 0\/log2(3) + 1\/log2(4) + 0\/log2(5) + 1\/log2(6)\r\n      = 2\/1.0 + 0\/1.585 + 1\/2.0 + 0\/2.322 + 1\/2.585\r\n      = 2.0 + 0 + 0.5 + 0 + 0.387\r\n      = 2.887\r\n<\/code><\/pre>\n<p>\u7406\u60f3\u7684\u306a\u4e26\u3073\u9806 [2, 1, 1, 0, 0] \u306e\u5834\u5408\uff1a<\/p>\n<pre class=\"Copy\"><code>\r\nIDCG@5 = 2\/log2(2) + 1\/log2(3) + 1\/log2(4) + 0\/log2(5) + 0\/log2(6)\r\n       = 2.0 + 0.631 + 0.5 + 0 + 0\r\n       = 3.131\r\n<\/code><\/pre>\n<pre class=\"Copy\"><code>\r\nNDCG@5 = 2.887 \/ 3.131 \u2252 0.922\r\n<\/code><\/pre>\n<p>NDCG\u306f\u300c\u8907\u6570\u306e\u95a2\u9023\u6587\u66f8\u3092\u30d0\u30e9\u30f3\u30b9\u3088\u304f\u4e0a\u4f4d\u306b\u51fa\u3057\u305f\u3044\u300d\u30b1\u30fc\u30b9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6280\u8853\u7684\u306a\u8cea\u554f\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u3066\u56de\u7b54\u3092\u7d44\u307f\u7acb\u3066\u308bRAG\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u95a2\u9023\u5ea6\u306e\u9ad8\u3044\u6587\u66f8\u304c\u4e0a\u4f4d\u306b\u96c6\u307e\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u56de\u7b54\u54c1\u8cea\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<br \/>\nNDCG\u304c1.0\u306b\u8fd1\u3044\u307b\u3069\u3001\u7406\u60f3\u7684\u306a\u9806\u5e8f\u306b\u8fd1\u3044\u691c\u7d22\u7d50\u679c\u304c\u5f97\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u4e0a\u306e\u8a08\u7b97\u4f8b\u3067\u306f0.922\u306a\u306e\u3067\u3001\u307b\u307c\u7406\u60f3\u306b\u8fd1\u3044\u9806\u5e8f\u3067\u691c\u7d22\u3067\u304d\u3066\u3044\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h5 id=\"section-4-2-6\" class=\"Heading Title Title--xs\">\u691c\u7d22\u8a55\u4fa1\u6307\u6a19\u306e\u6bd4\u8f03<\/h5>\n<p>\u3053\u3053\u307e\u3067\u7d39\u4ecb\u3057\u305f4\u3064\u306e\u6307\u6a19\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u9806\u5e8f\u3092\u8003\u616e<\/th>\n<th>\u8907\u6570\u6bb5\u968e\u306e\u95a2\u9023\u5ea6<\/th>\n<th>\u7279\u5fb4<\/th>\n<th>\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/th>\n<\/tr>\n<tr>\n<td>Precision@K<\/td>\n<td>\u2715<\/td>\n<td>\u2715<\/td>\n<td>\u53d6\u5f97\u6587\u66f8\u306e\u30ce\u30a4\u30ba\u306e\u5c11\u306a\u3055\u3092\u6e2c\u308b<\/td>\n<td>\u30ce\u30a4\u30ba\u3092\u6e1b\u3089\u3057\u305f\u3044\u5834\u9762<\/td>\n<\/tr>\n<tr>\n<td>Recall@K<\/td>\n<td>\u2715<\/td>\n<td>\u2715<\/td>\n<td>\u95a2\u9023\u6587\u66f8\u306e\u7db2\u7f85\u6027\u3092\u6e2c\u308b<\/td>\n<td>\u53d6\u308a\u3053\u307c\u3057\u3092\u6e1b\u3089\u3057\u305f\u3044\u5834\u9762<\/td>\n<\/tr>\n<tr>\n<td>MRR<\/td>\n<td>\u25cb<\/td>\n<td>\u2715<\/td>\n<td>\u6700\u521d\u306e\u95a2\u9023\u6587\u66f8\u306e\u9806\u4f4d\u3092\u6e2c\u308b<\/td>\n<td>1\u4ef6\u306e\u6b63\u89e3\u3067\u5341\u5206\u306a\u5834\u9762<\/td>\n<\/tr>\n<tr>\n<td>NDCG<\/td>\n<td>\u25cb<\/td>\n<td>\u25cb<\/td>\n<td>\u4e0a\u4f4d\u306e\u95a2\u9023\u6587\u66f8\u306e\u96c6\u4e2d\u5ea6\u3092\u6e2c\u308b<\/td>\n<td>\u8907\u6570\u306e\u95a2\u9023\u6587\u66f8\u304c\u5fc5\u8981\u306a\u5834\u9762<\/td>\n<\/tr>\n<\/table>\n<p>\u5b9f\u52d9\u3067\u306f\u3001\u307e\u305aPrecision@K\u3068Recall@K\u3067\u691c\u7d22\u306e\u57fa\u672c\u6027\u80fd\u3092\u78ba\u8a8d\u3057\u3001\u9806\u5e8f\u304c\u91cd\u8981\u306a\u5834\u9762\u3067\u306fMRR\u3084NDCG\u3092\u8ffd\u52a0\u3067\u78ba\u8a8d\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<h3 id=\"section-5\" class=\"Heading Title Title--m\">\u751f\u6210\uff08Generation\uff09\u306e\u8a55\u4fa1\u6307\u6a19<\/h3>\n<p>\u6b21\u306b\u3001RAG\u306e\u7b2c2\u30b9\u30c6\u30c3\u30d7\u3067\u3042\u308b\u300c\u751f\u6210\u300d\u306e\u8a55\u4fa1\u6307\u6a19\u3067\u3059\u3002\u691c\u7d22\u3067\u6b63\u3057\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3067\u304d\u3066\u3082\u3001LLM\u304c\u305d\u306e\u60c5\u5831\u3092\u9069\u5207\u306b\u4f7f\u3063\u3066\u56de\u7b54\u3092\u751f\u6210\u3067\u304d\u306a\u3051\u308c\u3070\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u751f\u6210\u306e\u8a55\u4fa1\u3067\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e2\u3064\u306e\u89b3\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002\u306a\u304a\u3001RAGAS\u8ad6\u6587\uff08<a href=\"https:\/\/aclanthology.org\/2024.eacl-demo.16.pdf\" class=\"Ext\">Shahul Es et al., 2023<\/a>\uff09\u3067\u306f\u3001\u3053\u308c\u3089\u306b\u52a0\u3048\u3066<strong>Context Relevance\uff08\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u8cea\u554f\u306b\u3069\u308c\u3060\u3051\u95a2\u9023\u30fb\u96c6\u4e2d\u3057\u3066\u3044\u308b\u304b\uff09<\/strong>\u3082\u4e2d\u5fc3\u7684\u306a\u6307\u6a19\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002Context Relevance\u306f\u5f8c\u8ff0\u3059\u308bContext Precision\u3068\u8fd1\u3044\u6982\u5ff5\u3067\u3001TruLens\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3082\u300cRAG Triad\u300d\u306e\u4e00\u89d2\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4 id=\"section-5-1\" class=\"Heading Title Title--s\">Faithfulness\uff08\u5fe0\u5b9f\u6027\uff09<\/h4>\n<p>Faithfulness\u306f\u3001<strong>\u751f\u6210\u3055\u308c\u305f\u56de\u7b54\u304c\u3001\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u691c\u7d22\u7d50\u679c\uff09\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b<\/strong>\u3092\u6e2c\u308b\u6307\u6a19\u3067\u3059\uff08<a href=\"https:\/\/docs.ragas.io\/en\/stable\/concepts\/metrics\/available_metrics\/faithfulness\/\" class=\"Ext\">Ragas\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\uff09\u3002\u56de\u7b54\u306b\u542b\u307e\u308c\u308b\u4e3b\u5f35\uff08claim\uff09\u3092\u5206\u89e3\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u63a8\u8ad6\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nFaithfulness = \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u88cf\u4ed8\u3051\u3089\u308c\u308b\u4e3b\u5f35\u306e\u6570 \/ \u56de\u7b54\u4e2d\u306e\u4e3b\u5f35\u306e\u7dcf\u6570\r\n<\/code><\/pre>\n<p><strong>\u306a\u305c\u91cd\u8981\u304b<\/strong>: RAG\u306e\u5927\u304d\u306a\u5229\u70b9\u306e\u4e00\u3064\u306f\u3001LLM\u306e\u56de\u7b54\u3092\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u57fa\u3065\u304b\u305b\u308b\u3053\u3068\u3067\u3001<strong>\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u5e7b\u899a\uff09<\/strong>\u3092\u6291\u5236\u3067\u304d\u308b\u70b9\u3067\u3059\u3002Faithfulness\u304c\u4f4e\u3044\u5834\u5408\u3001LLM\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u306a\u3044\u60c5\u5831\u3092\u300c\u3067\u3063\u3061\u4e0a\u3052\u3066\u300d\u56de\u7b54\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<strong>\u5177\u4f53\u4f8b<\/strong>:<br \/>\n\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff08\u691c\u7d22\u3067\u53d6\u5f97\u3057\u305f\u60c5\u5831\uff09:<\/p>\n<blockquote class=\"Post-blockquote\"><p>\n\u300c\u5f53\u793e\u306e\u5e74\u9593\u4f11\u65e5\u306f125\u65e5\u3067\u3059\u3002\u590f\u5b63\u4f11\u6687\u306f3\u65e5\u9593\u3067\u3059\u3002\u300d\n<\/p><\/blockquote>\n<p>LLM\u306e\u56de\u7b54:<\/p>\n<blockquote class=\"Post-blockquote\"><p>\n\u300c\u5f53\u793e\u306e\u5e74\u9593\u4f11\u65e5\u306f125\u65e5\u3067\u3001\u590f\u5b63\u4f11\u6687\u306f3\u65e5\u9593\u3001\u51ac\u5b63\u4f11\u6687\u306f5\u65e5\u9593\u3067\u3059\u3002\u300d\n<\/p><\/blockquote>\n<p>\u3053\u306e\u56de\u7b54\u306b\u306f3\u3064\u306e\u4e3b\u5f35\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u300c\u51ac\u5b63\u4f11\u6687\u306f5\u65e5\u9593\u300d\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nFaithfulness = 2 \/ 3 \u2252 0.667\r\n<\/code><\/pre>\n<p>Faithfulness\u306f1.0\u306b\u8fd1\u3044\u307b\u3069\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u5fe0\u5b9f\u306a\u56de\u7b54\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u6307\u6a19\u306f\u3001RAGAS\u8ad6\u6587\uff08<a href=\"https:\/\/aclanthology.org\/2024.eacl-demo.16.pdf\" class=\"Ext\">Shahul Es et al., 2023<\/a>\uff09\u3067\u63d0\u6848\u3055\u308c\u305fRAG\u8a55\u4fa1\u306e\u4e2d\u6838\u7684\u306a\u6307\u6a19\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<h4 id=\"section-5-2\" class=\"Heading Title Title--s\">Answer Relevancy\uff08\u56de\u7b54\u306e\u95a2\u9023\u6027\uff09<\/h4>\n<p>Answer Relevancy\u306f\u3001<strong>\u751f\u6210\u3055\u308c\u305f\u56de\u7b54\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u3069\u308c\u3060\u3051\u7684\u78ba\u306b\u7b54\u3048\u3066\u3044\u308b\u304b<\/strong>\u3092\u6e2c\u308b\u6307\u6a19\u3067\u3059\u3002<br \/>\nFaithfulness\u3068\u306e\u9055\u3044\u3092\u6574\u7406\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u8a55\u4fa1\u3059\u308b\u5bfe\u8c61<\/th>\n<th>\u554f\u3044<\/th>\n<\/tr>\n<tr>\n<td><strong>Faithfulness<\/strong><\/td>\n<td>\u56de\u7b54 \u2194 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/td>\n<td>\u56de\u7b54\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\uff1f<\/td>\n<\/tr>\n<tr>\n<td><strong>Answer Relevancy<\/strong><\/td>\n<td>\u56de\u7b54 \u2194 \u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f<\/td>\n<td>\u56de\u7b54\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u7b54\u3048\u3066\u3044\u308b\u304b\uff1f<\/td>\n<\/tr>\n<\/table>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u5fe0\u5b9f\u3067\u3042\u3063\u3066\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f\u306b\u7b54\u3048\u3066\u3044\u306a\u3051\u308c\u3070\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001\u300c\u6709\u7d66\u4f11\u6687\u306e\u7533\u8acb\u65b9\u6cd5\u300d\u3092\u805e\u3044\u3066\u3044\u308b\u306e\u306b\u300c\u6709\u7d66\u4f11\u6687\u306e\u6b8b\u65e5\u6570\u306e\u78ba\u8a8d\u65b9\u6cd5\u300d\u3092\u56de\u7b54\u3057\u3066\u3044\u308b\u5834\u5408\u3001Faithfulness\u306f\u9ad8\u304f\u3066\u3082Answer Relevancy\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\nAnswer Relevancy\u306e\u6e2c\u5b9a\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001RAGAS\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08<a href=\"https:\/\/docs.ragas.io\/en\/v0.1.21\/concepts\/metrics\/answer_relevance.html\" class=\"Ext\">Ragas\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\uff09\u3067\u306f\u3001<strong>\u56de\u7b54\u304b\u3089\u9006\u306b\u8cea\u554f\u3092\u751f\u6210\u3057\u3001\u5143\u306e\u8cea\u554f\u3068\u306e\u610f\u5473\u7684\u306a\u985e\u4f3c\u5ea6\uff08\u30b3\u30b5\u30a4\u30f3\u985e\u4f3c\u5ea6\uff09\u3092\u8a08\u7b97\u3059\u308b<\/strong>\u65b9\u6cd5\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56de\u7b54\u304c\u8cea\u554f\u306b\u7684\u78ba\u306b\u7b54\u3048\u3066\u3044\u308b\u307b\u3069\u3001\u9006\u751f\u6210\u3055\u308c\u305f\u8cea\u554f\u306f\u5143\u306e\u8cea\u554f\u306b\u8fd1\u304f\u306a\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n<h4 id=\"section-5-3\" class=\"Heading Title Title--s\">Context Precision \/ Context Recall<\/h4>\n<p>\u3053\u306e2\u3064\u306e\u6307\u6a19\u306f\u3001\u691c\u7d22\u3068\u751f\u6210\u3092\u3064\u306a\u3050\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002\u691c\u7d22\u306e\u6307\u6a19\uff08Precision@K\/Recall@K\uff09\u304c\u300c\u95a2\u9023\u6587\u66f8\u3092\u53d6\u5f97\u3067\u304d\u305f\u304b\u300d\u3092\u898b\u308b\u306e\u306b\u5bfe\u3057\u3001Context Precision\/Recall\u306f\u300c\u53d6\u5f97\u3057\u305f\u6587\u66f8\u304c\u5b9f\u969b\u306e\u56de\u7b54\u751f\u6210\u306b\u3069\u308c\u3060\u3051\u5f79\u7acb\u3063\u305f\u304b\u300d\u3092\u898b\u307e\u3059\u3002<\/p>\n<h5 id=\"section-5-3-7\" class=\"Heading Title Title--xs\">Context Precision\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u9069\u5408\u7387\uff09<\/h5>\n<p>\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u3046\u3061\u3001<strong>\u95a2\u9023\u3059\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u3069\u308c\u3060\u3051\u4e0a\u4f4d\u306b\u96c6\u4e2d\u3057\u3066\u3044\u308b\u304b<\/strong>\u3092\u6e2c\u308b\u6307\u6a19\u3067\u3059\u3002\u5358\u306b\u95a2\u9023\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5272\u5408\u3092\u898b\u308b\u3060\u3051\u3067\u306a\u304f\u3001<strong>\u9806\u4f4d\u3092\u8003\u616e\u3059\u308b<\/strong>\u70b9\u304cPrecision@K\u3068\u306e\u9055\u3044\u3067\u3059\u3002<br \/>\nRAGAS\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08<a href=\"https:\/\/docs.ragas.io\/en\/stable\/concepts\/metrics\/available_metrics\/context_precision\/\" class=\"Ext\">Ragas\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\uff09\u3067\u306f\u3001\u5404\u9806\u4f4d\u3067\u306e\u9069\u5408\u7387\uff08Precision@k\uff09\u3092\u95a2\u9023\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u4f4d\u7f6e\u3067\u91cd\u307f\u4ed8\u3051\u3057\u3066\u5e73\u5747\u3059\u308b\u5f62\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nContext Precision@K = (1 \/ \u95a2\u9023\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u6570) \u00d7 \u03a3 (Precision@k \u00d7 v_k)\r\n\u203b v_k = k\u756a\u76ee\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u95a2\u9023\u306a\u30891\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u30700\r\n\u203b Precision@k = \u4e0a\u4f4dk\u4ef6\u4e2d\u306e\u95a2\u9023\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u6570 \/ k\r\n<\/code><\/pre>\n<p><strong>\u5177\u4f53\u4f8b<\/strong>: \u300c\u5f53\u793e\u306e\u80b2\u5150\u4f11\u6687\u5236\u5ea6\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u8cea\u554f\u306b\u5bfe\u3057\u3066\u30015\u4ef6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u9806\u4f4d<\/th>\n<th>\u5185\u5bb9<\/th>\n<th>\u95a2\u9023\u6027<\/th>\n<th>Precision@k<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u80b2\u5150\u4f11\u6687\u306e\u53d6\u5f97\u6761\u4ef6\u3068\u671f\u9593<\/td>\n<td>\u25cb<\/td>\n<td>1\/1 = 1.0<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u4ecb\u8b77\u4f11\u6687\u306e\u5236\u5ea6\u6982\u8981<\/td>\n<td>\u2715<\/td>\n<td>\u2014\uff08\u30b9\u30ad\u30c3\u30d7\uff09<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u80b2\u5150\u4f11\u6687\u4e2d\u306e\u7d66\u4e0e\u30fb\u624b\u5f53<\/td>\n<td>\u25cb<\/td>\n<td>2\/3 \u2252 0.667<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4f1a\u793e\u306e\u6cbf\u9769<\/td>\n<td>\u2715<\/td>\n<td>\u2014\uff08\u30b9\u30ad\u30c3\u30d7\uff09<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u80b2\u5150\u4f11\u6687\u306e\u7533\u8acb\u624b\u9806<\/td>\n<td>\u25cb<\/td>\n<td>3\/5 = 0.6<\/td>\n<\/tr>\n<\/table>\n<pre class=\"Copy\"><code>\r\nContext Precision@5 = (1.0 + 0.667 + 0.6) \/ 3 \u2252 0.756\r\n<\/code><\/pre>\n<p>\u540c\u30583\u4ef6\u306e\u95a2\u9023\u6587\u66f8\u3067\u3082\u30011\u4f4d\u30fb2\u4f4d\u30fb3\u4f4d\u306b\u96c6\u4e2d\u3057\u3066\u3044\u308c\u3070\u30b9\u30b3\u30a2\u306f\u9ad8\u304f\u306a\u308a\u3001\u4e0b\u4f4d\u306b\u6563\u3089\u3070\u3063\u3066\u3044\u308c\u3070\u30b9\u30b3\u30a2\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u300c\u4e0a\u4f4d\u96c6\u4e2d\u5ea6\u300d\u3092\u6e2c\u308c\u308b\u70b9\u304c\u3001\u5358\u7d14\u306a\u5272\u5408\u3067\u306f\u6349\u3048\u3089\u308c\u306a\u3044Context Precision\u306e\u5f37\u307f\u3067\u3059\u3002<br \/>\n\u306a\u304a\u3001RAGAS\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u53c2\u7167\u56de\u7b54\uff08ground truth\uff09\u3068\u6bd4\u8f03\u3059\u308b <span class=\"Post-inline\">Context Precision<\/span> \u3068\u3001LLM\u306e\u751f\u6210\u56de\u7b54\u3068\u6bd4\u8f03\u3059\u308b <span class=\"Post-inline\">Context Utilization<\/span> \u304c\u533a\u5225\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u53c2\u7167\u56de\u7b54\u3092\u7528\u610f\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u5f8c\u8005\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\nContext Precision\u304c\u4f4e\u3044\u5834\u5408\u3001\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u4e0b\u4f4d\u306b\u57cb\u3082\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u30ce\u30a4\u30ba\u304c\u591a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30ce\u30a4\u30ba\u306e\u591a\u3044\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306fLLM\u306e\u56de\u7b54\u54c1\u8cea\u3092\u4e0b\u3052\u308b\u539f\u56e0\u306b\u306a\u308b\u305f\u3081\u3001\u691c\u7d22\u7cbe\u5ea6\u306e\u6539\u5584\u3084\u30ea\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u5c0e\u5165\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h5 id=\"section-5-3-8\" class=\"Heading Title Title--xs\">Context Recall\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u518d\u73fe\u7387\uff09<\/h5>\n<p>\u7406\u60f3\u7684\u306a\u56de\u7b54\u306b\u5fc5\u8981\u306a\u60c5\u5831\u304c\u3001<strong>\u53d6\u5f97\u3057\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3069\u308c\u3060\u3051\u542b\u307e\u308c\u3066\u3044\u305f\u304b<\/strong>\u3092\u6e2c\u308a\u307e\u3059\u3002Context Precision\u3068\u7570\u306a\u308a\u3001\u3053\u306e\u6307\u6a19\u306b\u306f<strong>\u53c2\u7167\u56de\u7b54\uff08ground truth\uff09\u304c\u5fc5\u8981<\/strong>\u3067\u3059\uff08<a href=\"https:\/\/docs.ragas.io\/en\/v0.1.21\/concepts\/metrics\/context_recall.html\" class=\"Ext\">Ragas\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\uff09\u3002<\/p>\n<pre class=\"Copy\"><code>\r\nContext Recall = \u6b63\u89e3\u306b\u542b\u307e\u308c\u308b\u4e3b\u5f35\u306e\u3046\u3061\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u88cf\u4ed8\u3051\u3089\u308c\u308b\u6570 \/ \u6b63\u89e3\u306b\u542b\u307e\u308c\u308b\u4e3b\u5f35\u306e\u7dcf\u6570\r\n<\/code><\/pre>\n<p><strong>\u5177\u4f53\u4f8b<\/strong>: \u540c\u3058\u80b2\u5150\u4f11\u6687\u306e\u8cea\u554f\u3067\u3001\u3042\u3089\u304b\u3058\u3081\u7528\u610f\u3057\u305f\u53c2\u7167\u56de\u7b54\uff08ground truth\uff09\u306b\u306f\u4ee5\u4e0b\u306e4\u3064\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u3079\u304d\u3060\u3063\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<ol class=\"Base-list Base-list--ol\">\n<li class=\"Base-list__child\">\n        \u53d6\u5f97\u6761\u4ef6\uff08\u5165\u793e1\u5e74\u4ee5\u4e0a\uff09 \u2192 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b \u25cb\n    <\/li>\n<li class=\"Base-list__child\">\n        \u4f11\u6687\u671f\u9593\uff08\u6700\u95772\u5e74\uff09 \u2192 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b \u25cb\n    <\/li>\n<li class=\"Base-list__child\">\n        \u7d66\u4e0e\u30fb\u624b\u5f53\u306e\u60c5\u5831 \u2192 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b \u25cb\n    <\/li>\n<li class=\"Base-list__child\">\n        \u5fa9\u8077\u5f8c\u306e\u6642\u77ed\u52e4\u52d9\u5236\u5ea6 \u2192 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044 \u2715\n    <\/li>\n<\/ol>\n<pre class=\"Copy\"><code>\r\nContext Recall = 3 \/ 4 = 0.75\r\n<\/code><\/pre>\n<p>Context Recall\u304c\u4f4e\u3044\u5834\u5408\u3001\u6b63\u3057\u3044\u56de\u7b54\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u304c\u691c\u7d22\u3067\u53d6\u5f97\u3067\u304d\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u691c\u7d22\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6539\u5584\uff08\u30c1\u30e3\u30f3\u30af\u5206\u5272\u306e\u898b\u76f4\u3057\u3001Embedding\u30e2\u30c7\u30eb\u306e\u5909\u66f4\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5c0e\u5165\u306a\u3069\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h5 id=\"section-5-3-9\" class=\"Heading Title Title--xs\">Precision@K\/Recall@K \u3068\u306e\u9055\u3044<\/h5>\n<p>\u3053\u308c\u30892\u3064\u306e\u6307\u6a19\u306f\u3001\u691c\u7d22\uff08Retrieval\uff09\u306e\u6307\u6a19\u3067\u3042\u308bPrecision@K\/Recall@K\u3068\u540d\u524d\u304c\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u8a55\u4fa1\u306e\u89b3\u70b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u4f55\u3092\u898b\u3066\u3044\u308b\u304b<\/th>\n<th>\u57fa\u6e96<\/th>\n<\/tr>\n<tr>\n<td><strong>Precision@K \/ Recall@K<\/strong><\/td>\n<td>\u53d6\u5f97\u3057\u305f\u6587\u66f8\u304c\u300c\u8cea\u554f\u306b\u95a2\u9023\u3059\u308b\u304b\u300d<\/td>\n<td>\u6587\u66f8\u30ec\u30d9\u30eb\u306e\u95a2\u9023\u6027<\/td>\n<\/tr>\n<tr>\n<td><strong>Context Precision \/ Recall<\/strong><\/td>\n<td>\u53d6\u5f97\u3057\u305f\u6587\u66f8\u304c\u300c\u56de\u7b54\u751f\u6210\u306b\u5f79\u7acb\u3063\u305f\u304b\u300d<\/td>\n<td>\u56de\u7b54\u751f\u6210\u3078\u306e\u8ca2\u732e\u5ea6<\/td>\n<\/tr>\n<\/table>\n<p>\u4f8b\u3048\u3070\u3001\u8cea\u554f\u306b\u95a2\u9023\u3059\u308b\u6587\u66f8\u3092\u53d6\u5f97\u3067\u304d\u3066\u3044\u3066\u3082\uff08Precision@K\u304c\u9ad8\u3044\uff09\u3001\u305d\u306e\u6587\u66f8\u306e\u5185\u5bb9\u304cLLM\u306e\u56de\u7b54\u306b\u5341\u5206\u6d3b\u7528\u3055\u308c\u306a\u3051\u308c\u3070\u3001Context Precision\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u4e21\u8005\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u300c\u691c\u7d22\u306f\u826f\u3044\u304c\u751f\u6210\u3067\u60c5\u5831\u3092\u6d3b\u304b\u305b\u3066\u3044\u306a\u3044\u300d\u300c\u305d\u3082\u305d\u3082\u691c\u7d22\u3067\u5fc5\u8981\u306a\u60c5\u5831\u3092\u53d6\u308c\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u306e\u5207\u308a\u5206\u3051\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"section-6\" class=\"Heading Title Title--m\">\u5f93\u6765\u306eNLP\u6307\u6a19\u3068\u305d\u306e\u9650\u754c<\/h3>\n<p>RAG\u306e\u8a55\u4fa1\u6307\u6a19\u3092\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u306e\u5206\u91ce\u306b\u306f\u3001\u4ee5\u524d\u304b\u3089\u6587\u7ae0\u306e\u985e\u4f3c\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u4ee3\u8868\u7684\u306a3\u3064\u306e\u6307\u6a19\u3068\u3001RAG\u8a55\u4fa1\u306b\u304a\u3051\u308b\u9650\u754c\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h4 id=\"section-6-1\" class=\"Heading Title Title--s\">BLEU \/ ROUGE<\/h4>\n<p>BLEU\u3068ROUGE\u306f\u3001\u751f\u6210\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3068\u53c2\u7167\u30c6\u30ad\u30b9\u30c8\uff08\u6b63\u89e3\uff09\u3092<strong>n-gram\uff08\u9023\u7d9a\u3059\u308bn\u500b\u306e\u5358\u8a9e\uff09\u306e\u4e00\u81f4\u5ea6<\/strong>\u3067\u6bd4\u8f03\u3059\u308b\u6307\u6a19\u3067\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u6307\u6a19<\/th>\n<th>\u6982\u8981<\/th>\n<th>\u3082\u3068\u3082\u3068\u306e\u7528\u9014<\/th>\n<\/tr>\n<tr>\n<td><strong>BLEU<\/strong><\/td>\n<td>\u751f\u6210\u30c6\u30ad\u30b9\u30c8\u4e2d\u306en-gram\u304c\u53c2\u7167\u30c6\u30ad\u30b9\u30c8\u306b\u3069\u308c\u3060\u3051\u542b\u307e\u308c\u308b\u304b\uff08Precision\u5bc4\u308a\uff09<\/td>\n<td>\u6a5f\u68b0\u7ffb\u8a33\u306e\u8a55\u4fa1<\/td>\n<\/tr>\n<tr>\n<td><strong>ROUGE<\/strong><\/td>\n<td>\u53c2\u7167\u30c6\u30ad\u30b9\u30c8\u4e2d\u306en-gram\u304c\u751f\u6210\u30c6\u30ad\u30b9\u30c8\u306b\u3069\u308c\u3060\u3051\u542b\u307e\u308c\u308b\u304b\uff08Recall\u5bc4\u308a\uff09<\/td>\n<td>\u6587\u66f8\u8981\u7d04\u306e\u8a55\u4fa1<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u6307\u6a19\u306f\u3082\u3068\u3082\u3068\u6a5f\u68b0\u7ffb\u8a33\u3084\u6587\u66f8\u8981\u7d04\u306e\u8a55\u4fa1\u306e\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u305f\u3082\u306e\u3067\u3001n-gram\u306e\u4e00\u81f4\u5ea6\u3092\u3082\u3068\u306b0\u301c1\u306e\u30b9\u30b3\u30a2\u3092\u7b97\u51fa\u3057\u307e\u3059\u3002\u30b9\u30b3\u30a2\u304c1.0\u306b\u8fd1\u3044\u307b\u3069\u3001\u53c2\u7167\u30c6\u30ad\u30b9\u30c8\u3068\u306e\u4e00\u81f4\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<br \/>\n<strong>\u9650\u754c<\/strong>: \u3053\u308c\u3089\u306e\u6307\u6a19\u306f\u8868\u9762\u7684\u306a\u5358\u8a9e\u306e\u4e00\u81f4\u3092\u898b\u3066\u3044\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u5834\u9762\u3067\u306f\u6b63\u3057\u304f\u8a55\u4fa1\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>\u8a00\u3044\u63db\u3048<\/strong>: \u300c\u4f1a\u8b70\u306f10\u6642\u306b\u59cb\u307e\u308a\u307e\u3059\u300d\u3068\u300c10\u6642\u304b\u3089\u4f1a\u8b70\u304c\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3059\u300d\u306f\u540c\u3058\u610f\u5473\u3067\u3059\u304c\u3001n-gram\u306e\u4e00\u81f4\u5ea6\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059<\/li>\n<li class=\"Base-list__child\"><strong>\u8a9e\u9806\u306e\u9055\u3044<\/strong>: \u8a9e\u9806\u304c\u7570\u306a\u308b\u3060\u3051\u3067\u610f\u5473\u304c\u540c\u3058\u6587\u3092\u4f4e\u304f\u8a55\u4fa1\u3057\u3066\u3057\u307e\u3044\u307e\u3059<\/li>\n<li class=\"Base-list__child\"><strong>\u610f\u5473\u7684\u306a\u6b63\u3057\u3055<\/strong>: \u5358\u8a9e\u304c\u4e00\u81f4\u3057\u3066\u3044\u3066\u3082\u3001\u6587\u5168\u4f53\u306e\u610f\u5473\u304c\u7570\u306a\u308b\u30b1\u30fc\u30b9\u3092\u6349\u3048\u3089\u308c\u307e\u305b\u3093<\/li>\n<\/ul>\n<p>RAG\u306e\u56de\u7b54\u306f\u81ea\u7136\u8a00\u8a9e\u3067\u751f\u6210\u3055\u308c\u308b\u305f\u3081\u3001\u6b63\u89e3\u3068\u540c\u3058\u610f\u5473\u3067\u3082\u7570\u306a\u308b\u8868\u73fe\u3067\u56de\u7b54\u3055\u308c\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u3053\u306e\u305f\u3081\u3001BLEU\u3084ROUGE\u3060\u3051\u3067\u306fRAG\u306e\u56de\u7b54\u54c1\u8cea\u3092\u6b63\u78ba\u306b\u6e2c\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u306e\u304c\u5b9f\u60c5\u3067\u3059\u3002<\/p>\n<h4 id=\"section-6-2\" class=\"Heading Title Title--s\">BERTScore<\/h4>\n<p>BERTScore\u306f\u3001BLEU\u3084ROUGE\u306e\u9650\u754c\u3092\u88dc\u3046\u305f\u3081\u306b\u63d0\u6848\u3055\u308c\u305f\u6307\u6a19\u3067\u3001<strong>Embedding\u30d9\u30fc\u30b9\u306e\u610f\u5473\u7684\u985e\u4f3c\u5ea6<\/strong>\u3067\u6587\u7ae0\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<br \/>\n\u5358\u8a9e\u30ec\u30d9\u30eb\u306en-gram\u4e00\u81f4\u3067\u306f\u306a\u304f\u3001BERT\u306a\u3069\u306e\u4e8b\u524d\u5b66\u7fd2\u6e08\u307f\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u7528\u3044\u3066<strong>\u30c8\u30fc\u30af\u30f3\uff08\u5358\u8a9e\uff09\u3054\u3068\u306b\u6587\u8108\u3092\u8003\u616e\u3057\u305f\u30d9\u30af\u30c8\u30eb\u8868\u73fe<\/strong>\u3092\u751f\u6210\u3057\u3001\u5019\u88dc\u6587\u3068\u53c2\u7167\u6587\u306e\u9593\u3067<strong>\u30c8\u30fc\u30af\u30f3\u540c\u58eb\u306e\u6700\u9069\u306a\u30de\u30c3\u30c1\u30f3\u30b0<\/strong>\u3092\u884c\u3063\u3066\u985e\u4f3c\u5ea6\u3092\u8a08\u7b97\u3057\u307e\u3059\uff08<a href=\"https:\/\/arxiv.org\/abs\/1904.09675\" class=\"Ext\">Zhang et al., 2020<\/a>\uff09\u3002\u6587\u5168\u4f53\u30921\u3064\u306e\u30d9\u30af\u30c8\u30eb\u306b\u307e\u3068\u3081\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c8\u30fc\u30af\u30f3\u5358\u4f4d\u3067\u7167\u5408\u3059\u308b\u70b9\u304c\u7279\u5fb4\u3067\u3001Precision\u30fbRecall\u30fbF1\u306e\u5f62\u3067\u30b9\u30b3\u30a2\u304c\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u308a\u3001\u8a00\u3044\u63db\u3048\u3084\u8a9e\u9806\u306e\u9055\u3044\u306b\u3082\u3042\u308b\u7a0b\u5ea6\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c\u4f1a\u8b70\u306f10\u6642\u306b\u59cb\u307e\u308a\u307e\u3059\u300d\u3068\u300c10\u6642\u304b\u3089\u4f1a\u8b70\u304c\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3059\u300d\u306e\u3088\u3046\u306b\u3001\u8868\u9762\u7684\u306a\u5358\u8a9e\u306f\u7570\u306a\u3063\u3066\u3082\u610f\u5473\u304c\u540c\u3058\u6587\u306b\u3064\u3044\u3066\u306f\u3001BERTScore\u3067\u306fBLEU\u3084ROUGE\u3088\u308a\u3082\u9ad8\u3044\u30b9\u30b3\u30a2\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001BERTScore\u3082\u4e07\u80fd\u3067\u306f\u306a\u304f\u3001\u6587\u8108\u306b\u4f9d\u5b58\u3059\u308b\u5fae\u5999\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u306e\u9055\u3044\u3092\u5b8c\u5168\u306b\u6349\u3048\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\u306e\u57fa\u672c\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<a class=\"Internal-post\" href=\"https:\/\/techfun.cc\/generative-ai\/introduction-to-text-embedding.html\"><div class=\"Internal-post__thumb\" style=\"background: url(\/wp-content\/uploads\/2026\/01\/introduction-to-text-embedding-scaled.png) no-repeat; background-size: cover; background-position: 50% 50%;\"><\/div><div class=\"Internal-post-content\"><div class=\"Category Category--generative-ai\"> \u751f\u6210AI\u95a2\u9023<\/div><div class=\"Internal-post__title\">\u985e\u4f3c\u691c\u7d22\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u300c\u30a8\u30f3\u30d9\u30c7\u30a3\u30f3\u30b0\u300d\u306e\u3057\u304f\u307f<\/div><\/div><\/a>\n<h4 id=\"section-6-3\" class=\"Heading Title Title--s\">RAG\u8a55\u4fa1\u306b\u304a\u3051\u308b\u6ce8\u610f\u70b9<\/h4>\n<p>\u3053\u308c\u3089\u306e\u5f93\u6765\u6307\u6a19\u306b\u306f\u5171\u901a\u306e\u524d\u63d0\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001<strong>\u53c2\u7167\u30c6\u30ad\u30b9\u30c8\uff08\u6b63\u89e3\uff09\u304c\u5fc5\u8981<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<br \/>\nRAG\u306e\u5b9f\u904b\u7528\u3067\u306f\u3001\u8cea\u554f\u3068\u6b63\u89e3\u306e\u30da\u30a2\u3092\u5927\u91cf\u306b\u7528\u610f\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u5834\u9762\u3082\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u793e\u5185\u30ca\u30ec\u30c3\u30b8\u306e\u3088\u3046\u306b\u6b63\u89e3\u304c\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3065\u3089\u3044\u30b1\u30fc\u30b9\u3084\u3001\u8cea\u554f\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u81a8\u5927\u3067\u7db2\u7f85\u7684\u306a\u6b63\u89e3\u30c7\u30fc\u30bf\u3092\u4f5c\u308a\u304d\u308c\u306a\u3044\u30b1\u30fc\u30b9\u304c\u5178\u578b\u7684\u3067\u3059\u3002<br \/>\n\u3053\u3046\u3057\u305f\u300c\u6b63\u89e3\u30c7\u30fc\u30bf\u306a\u3057\u3067\u3082\u8a55\u4fa1\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u3057\u3066\u3001\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u7d39\u4ecb\u3059\u308b\u300cLLM-as-a-Judge\u300d\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"section-7\" class=\"Heading Title Title--m\">\u8a55\u4fa1\u3092\u5b9f\u8df5\u3059\u308b\u305f\u3081\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<p>\u3053\u3053\u307e\u3067\u69d8\u3005\u306a\u6307\u6a19\u3092\u7d39\u4ecb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u300c\u5b9f\u969b\u306b\u3069\u3046\u8a55\u4fa1\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u300d\u304c\u6c17\u306b\u306a\u308b\u65b9\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u8a55\u4fa1\u3092\u5b9f\u8df5\u3059\u308b\u305f\u3081\u306e3\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h4 id=\"section-7-1\" class=\"Heading Title Title--s\">LLM-as-a-Judge\uff08LLM\u306b\u3088\u308b\u81ea\u52d5\u8a55\u4fa1\uff09<\/h4>\n<p>LLM-as-a-Judge\u3068\u306f\u3001<strong>LLM\u81ea\u8eab\u306b\u300c\u5be9\u5224\u5f79\u300d\u3092\u3055\u305b\u308b<\/strong>\u8a55\u4fa1\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<br \/>\n\u5f93\u6765\u306e\u8a55\u4fa1\u3067\u306f\u3001\u4eba\u9593\u306e\u8a55\u4fa1\u8005\u304c\u56de\u7b54\u3092\u8aad\u307f\u3001\u54c1\u8cea\u3092\u5224\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u306b\u306f\u6642\u9593\u3068\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u8a55\u4fa1\u3059\u308b\u306b\u306f\u30b9\u30b1\u30fc\u30eb\u3057\u307e\u305b\u3093\u3002<br \/>\nLLM-as-a-Judge\u3067\u306f\u3001\u8a55\u4fa1\u5bfe\u8c61\u306e\u56de\u7b54\u3092LLM\u306b\u6e21\u3057\u3001\u300c\u3053\u306e\u56de\u7b54\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\uff08Faithfulness\uff09\u300d\u300c\u3053\u306e\u56de\u7b54\u306f\u8cea\u554f\u306b\u7b54\u3048\u3066\u3044\u308b\u304b\uff08Answer Relevancy\uff09\u300d\u3068\u3044\u3063\u305f\u89b3\u70b9\u3067\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0\u3055\u305b\u307e\u3059\u3002<br \/>\n\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30f3\u30d7\u30c8\u3092LLM\u306b\u6e21\u3059\u3053\u3068\u3067\u3001\u81ea\u52d5\u7684\u306b\u8a55\u4fa1\u30b9\u30b3\u30a2\u3092\u5f97\u307e\u3059\u3002<\/p>\n<pre class=\"Copy\"><code>\r\n\u4ee5\u4e0b\u306e\u300c\u8cea\u554f\u300d\u300c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u300d\u300c\u56de\u7b54\u300d\u3092\u78ba\u8a8d\u3057\u3001\u56de\u7b54\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5185\u5bb9\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\u3092\r\n1\uff08\u5168\u304f\u57fa\u3065\u3044\u3066\u3044\u306a\u3044\uff09\u301c5\uff08\u5b8c\u5168\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\uff09\u306e\u30b9\u30b1\u30fc\u30eb\u3067\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\r\n\r\n\u3010\u8cea\u554f\u3011{\u30e6\u30fc\u30b6\u30fc\u306e\u8cea\u554f}\r\n\u3010\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3011{\u691c\u7d22\u3067\u53d6\u5f97\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8}\r\n\u3010\u56de\u7b54\u3011{LLM\u304c\u751f\u6210\u3057\u305f\u56de\u7b54}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001LLM\u304c\u300c\u8a55\u4fa1\u8005\u300d\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3067\u3001\u4eba\u9593\u304c\u4e00\u4ef6\u305a\u3064\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n<strong>\u30e1\u30ea\u30c3\u30c8<\/strong>:<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>\u6b63\u89e3\u30c7\u30fc\u30bf\u304c\u4e0d\u8981<\/strong>: \u53c2\u7167\u30c6\u30ad\u30b9\u30c8\u304c\u306a\u304f\u3066\u3082\u8a55\u4fa1\u3067\u304d\u308b\uff08Faithfulness\u3084Answer Relevancy\u306e\u5834\u5408\uff09<\/li>\n<li class=\"Base-list__child\"><strong>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb<\/strong>: \u5927\u91cf\u306e\u8cea\u554f\u30fb\u56de\u7b54\u30da\u30a2\u3092\u77ed\u6642\u9593\u3067\u8a55\u4fa1\u3067\u304d\u308b<\/li>\n<li class=\"Base-list__child\"><strong>\u591a\u69d8\u306a\u89b3\u70b9<\/strong>: \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u69d8\u3005\u306a\u89b3\u70b9\u304b\u3089\u8a55\u4fa1\u3067\u304d\u308b<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u70b9<\/strong>:<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>\u8a55\u4fa1LLM\u81ea\u4f53\u306e\u30d0\u30a4\u30a2\u30b9<\/strong>: \u9577\u3044\u56de\u7b54\u3092\u9ad8\u304f\u8a55\u4fa1\u3057\u3084\u3059\u3044\u3001\u81ea\u5206\u304c\u751f\u6210\u3057\u305f\u56de\u7b54\u3092\u9ad8\u304f\u8a55\u4fa1\u3057\u3084\u3059\u3044\u3001\u306a\u3069\u306e\u50be\u5411\u304c\u3042\u308b<\/li>\n<li class=\"Base-list__child\"><strong>\u30b3\u30b9\u30c8<\/strong>: \u8a55\u4fa1\u306e\u305f\u3081\u306bLLM API\u306e\u547c\u3073\u51fa\u3057\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u5927\u91cf\u8a55\u4fa1\u3067\u306f\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b<\/li>\n<li class=\"Base-list__child\"><strong>\u8a55\u4fa1\u57fa\u6e96\u306e\u518d\u73fe\u6027<\/strong>: \u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u66f8\u304d\u65b9\u306b\u3088\u3063\u3066\u8a55\u4fa1\u7d50\u679c\u304c\u5909\u308f\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n<p>\u306a\u304a\u3001Zheng et al. (2023) \u306eMT-bench\u306b\u304a\u3051\u308b\u691c\u8a3c\u3067\u306f\u3001GPT-4\u3092\u30b8\u30e3\u30c3\u30b8\u3068\u3057\u3066\u4f7f\u7528\u3057\u305f\u5834\u5408\u306b\u4eba\u9593\u306e\u8a55\u4fa1\u8005\u3068\u306e\u4e00\u81f4\u7387\u304c\u7d0480%\u4ee5\u4e0a\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/arxiv.org\/abs\/2306.05685\" class=\"Ext\">Judging LLM-as-a-Judge with MT-Bench and Chatbot Arena<\/a>\uff09\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u4e00\u81f4\u7387\u306f\u4f7f\u7528\u3059\u308b\u30b8\u30e3\u30c3\u30b8\u30e2\u30c7\u30eb\u306e\u6027\u80fd\u3084\u8a55\u4fa1\u5bfe\u8c61\u306b\u3088\u3063\u3066\u5909\u52d5\u3059\u308b\u305f\u3081\u3001\u81ea\u8eab\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u7cbe\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h4 id=\"section-7-2\" class=\"Heading Title Title--s\">\u4ee3\u8868\u7684\u306a\u8a55\u4fa1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/h4>\n<p>RAG\u8a55\u4fa1\u306e\u6307\u6a19\u3092\u4e00\u3064\u305a\u3064\u624b\u52d5\u3067\u5b9f\u88c5\u3059\u308b\u306e\u306f\u5927\u5909\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u307e\u3068\u3081\u3066\u8a08\u7b97\u3067\u304d\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3044\u304f\u3064\u304b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/th>\n<th>\u7279\u5fb4<\/th>\n<th>\u4e3b\u306a\u6307\u6a19<\/th>\n<\/tr>\n<tr>\n<td><strong><a href=\"https:\/\/docs.ragas.io\/\" class=\"Ext\">RAGAS<\/a><\/strong><\/td>\n<td>\u8ad6\u6587\u30d9\u30fc\u30b9\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002RAG\u8a55\u4fa1\u306b\u7279\u5316\u3057\u305f\u6307\u6a19\u3092\u7db2\u7f85<\/td>\n<td>Faithfulness, Answer Relevancy, Context Relevance, Context Precision, Context Recall<\/td>\n<\/tr>\n<tr>\n<td><strong><a href=\"https:\/\/www.trulens.org\/\" class=\"Ext\">TruLens<\/a><\/strong><\/td>\n<td>\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u95a2\u6570\u306b\u3088\u308b\u8a55\u4fa1\u3002\u8a55\u4fa1\u7d50\u679c\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u6a5f\u80fd\u304c\u5145\u5b9f<\/td>\n<td>Groundedness, Answer Relevance, Context Relevance<\/td>\n<\/tr>\n<tr>\n<td><strong><a href=\"https:\/\/deepeval.com\/\" class=\"Ext\">DeepEval<\/a><\/strong><\/td>\n<td>\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u8a2d\u8a08\u3002pytest\u98a8\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u8a55\u4fa1\u3092\u5b9f\u884c<\/td>\n<td>Faithfulness, Answer Relevancy, Hallucination, Bias \u7b49<\/td>\n<\/tr>\n<\/table>\n<p>RAGAS\u306f\u3001Shahul Es et al. (2023) \u306e\u8ad6\u6587\u300c<a href=\"https:\/\/aclanthology.org\/2024.eacl-demo.16.pdf\" class=\"Ext\">RAGAS: Automated Evaluation of Retrieval Augmented Generation<\/a>\u300d\u3067\u63d0\u6848\u3055\u308c\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3001\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305fFaithfulness\u30fbAnswer Relevancy\u30fbContext Precision\u30fbContext Recall\u306b\u52a0\u3048\u3001Context Relevance\u306a\u3069\u306e\u6307\u6a19\u3082\u4e00\u62ec\u3067\u8a55\u4fa1\u3067\u304d\u307e\u3059\u3002<br \/>\n\u5404\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4f7f\u3044\u65b9\u3084\u30b3\u30fc\u30c9\u4f8b\u306f\u672c\u8a18\u4e8b\u306e\u30b9\u30b3\u30fc\u30d7\u5916\u3068\u3057\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u8a55\u4fa1\u6307\u6a19\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001\u81ea\u5206\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5408\u3063\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u8a66\u3057\u3066\u307f\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<br \/>\n\u306a\u304a\u3001\u3069\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u9078\u3076\u304b\u306f\u3001\u4ee5\u4e0b\u306e\u89b3\u70b9\u3067\u5224\u65ad\u3059\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>\u8a55\u4fa1\u6307\u6a19\u306e\u7db2\u7f85\u6027<\/strong>: \u81ea\u5206\u304c\u6e2c\u308a\u305f\u3044\u6307\u6a19\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n<li class=\"Base-list__child\"><strong>\u5c0e\u5165\u306e\u5bb9\u6613\u3055<\/strong>: \u65e2\u5b58\u306eRAG\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3078\u306e\u7d44\u307f\u8fbc\u307f\u3084\u3059\u3055<\/li>\n<li class=\"Base-list__child\"><strong>\u53ef\u8996\u5316\u30fb\u30ec\u30dd\u30fc\u30c8\u6a5f\u80fd<\/strong>: \u8a55\u4fa1\u7d50\u679c\u3092\u5206\u6790\u30fb\u5171\u6709\u3057\u3084\u3059\u3044\u304b<\/li>\n<\/ul>\n<h4 id=\"section-7-3\" class=\"Heading Title Title--s\">\u4eba\u9593\u306b\u3088\u308b\u8a55\u4fa1<\/h4>\n<p>\u81ea\u52d5\u6307\u6a19\u3084LLM-as-a-Judge\u3067\u306f\u6349\u3048\u304d\u308c\u306a\u3044\u54c1\u8cea\u8981\u7d20\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\"><strong>\u30c8\u30fc\u30f3\u3084\u8aad\u307f\u3084\u3059\u3055<\/strong>: \u30d3\u30b8\u30cd\u30b9\u5411\u3051\u306e\u56de\u7b54\u3068\u3057\u3066\u9069\u5207\u306a\u6587\u4f53\u304b<\/li>\n<li class=\"Base-list__child\"><strong>\u5b9f\u7528\u6027<\/strong>: \u56de\u7b54\u3092\u53d7\u3051\u53d6\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u3001\u5b9f\u969b\u306b\u884c\u52d5\u306b\u79fb\u305b\u308b\u5185\u5bb9\u304b<\/li>\n<li class=\"Base-list__child\"><strong>\u30cb\u30e5\u30a2\u30f3\u30b9\u306e\u6b63\u3057\u3055<\/strong>: \u6587\u5b57\u9762\u306f\u5408\u3063\u3066\u3044\u3066\u3082\u3001\u5fae\u5999\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u9055\u3046\u30b1\u30fc\u30b9<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u6700\u7d42\u7684\u306b\u4eba\u9593\u306e\u5224\u65ad\u304c\u5fc5\u8981\u3067\u3059\u3002\u7279\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306bRAG\u306e\u56de\u7b54\u3092\u53d7\u3051\u53d6\u3063\u305f\u3068\u304d\u306b\u300c\u5f79\u306b\u7acb\u3063\u305f\u300d\u3068\u611f\u3058\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u81ea\u52d5\u6307\u6a19\u3060\u3051\u3067\u306f\u6e2c\u308a\u304d\u308c\u307e\u305b\u3093\u3002<br \/>\n\u305f\u3060\u3057\u3001\u5168\u4ef6\u3092\u4eba\u9593\u304c\u8a55\u4fa1\u3059\u308b\u306e\u306f\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u305f\u3081\u3001<strong>\u958b\u767a\u30d5\u30a7\u30fc\u30ba\u306b\u5fdc\u3058\u305f\u4f7f\u3044\u5206\u3051<\/strong>\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<table class=\"Base-table\">\n<tr>\n<th>\u30d5\u30a7\u30fc\u30ba<\/th>\n<th>\u8a55\u4fa1\u624b\u6cd5<\/th>\n<th>\u76ee\u7684<\/th>\n<\/tr>\n<tr>\n<td><strong>\u958b\u767a\u521d\u671f<\/strong><\/td>\n<td>\u81ea\u52d5\u6307\u6a19\uff08Precision, Recall\u7b49\uff09<\/td>\n<td>\u30d1\u30e9\u30e1\u30fc\u30bf\u8abf\u6574\u306e\u9ad8\u901f\u306a\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e2d\u671f<\/strong><\/td>\n<td>LLM-as-a-Judge<\/td>\n<td>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u54c1\u8cea\u30c1\u30a7\u30c3\u30af<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30ea\u30ea\u30fc\u30b9\u524d<\/strong><\/td>\n<td>\u4eba\u9593\u306b\u3088\u308b\u8a55\u4fa1<\/td>\n<td>\u6700\u7d42\u7684\u306a\u54c1\u8cea\u4fdd\u8a3c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u904b\u7528\u4e2d<\/strong><\/td>\n<td>\u4eba\u9593\u306b\u3088\u308b\u5b9a\u671f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0<\/td>\n<td>\u54c1\u8cea\u306e\u7d99\u7d9a\u7684\u306a\u76e3\u8996<\/td>\n<\/tr>\n<\/table>\n<p>\u7cbe\u5ea6\u306b\u5bfe\u3059\u308b\u8003\u3048\u65b9\uff08\u4f55\u3092\u3069\u3053\u307e\u3067\u6c42\u3081\u308b\u304b\u3001\u4eba\u9593\u306e\u5224\u65ad\u3068AI\u306e\u5f79\u5272\u5206\u62c5\u306a\u3069\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u6574\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<a class=\"Internal-post\" href=\"https:\/\/techfun.cc\/generative-ai\/generative-ai-accuracy-expectations.html\"><div class=\"Internal-post__thumb\" style=\"background: url(\/wp-content\/uploads\/2026\/02\/generative-ai-accuracy-expectations-scaled.png) no-repeat; background-size: cover; background-position: 50% 50%;\"><\/div><div class=\"Internal-post-content\"><div class=\"Category Category--generative-ai\"> \u751f\u6210AI\u95a2\u9023<\/div><div class=\"Internal-post__title\">\u751f\u6210AI\u306b\u7cbe\u5ea6\u3092\u6c42\u3081\u3059\u304e\u306a\u3044<\/div><\/div><\/a>\n<h3 id=\"section-8\" class=\"Heading Title Title--m\">\u307e\u3068\u3081<\/h3>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001RAG\u306e\u8a55\u4fa1\u6307\u6a19\u3092\u4f53\u7cfb\u7684\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"Base-list\">\n<li class=\"Base-list__child\">RAG\u306e\u8a55\u4fa1\u306f<strong>\u300c\u691c\u7d22\u300d\u3068\u300c\u751f\u6210\u300d\u306e\u4e21\u9762<\/strong>\u304b\u3089\u6e2c\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li class=\"Base-list__child\">\u691c\u7d22\u306e\u8a55\u4fa1\u306f\u3001\u6df7\u540c\u884c\u5217\u30d9\u30fc\u30b9\u306e\u6307\u6a19\uff08<strong>Precision@K \/ Recall@K<\/strong>\uff09\u304c\u51fa\u767a\u70b9<\/li>\n<li class=\"Base-list__child\">\u9806\u5e8f\u3092\u8003\u616e\u3057\u305f\u6307\u6a19\uff08<strong>MRR \/ NDCG<\/strong>\uff09\u3067\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u8a55\u4fa1\u304c\u53ef\u80fd<\/li>\n<li class=\"Base-list__child\">\u751f\u6210\u306e\u54c1\u8cea\u306f<strong>Faithfulness\uff08\u5fe0\u5b9f\u6027\uff09<\/strong>\u3068<strong>Answer Relevancy\uff08\u56de\u7b54\u95a2\u9023\u6027\uff09<\/strong>\u3067\u6e2c\u5b9a\u3059\u308b<\/li>\n<li class=\"Base-list__child\">\u691c\u7d22\u3068\u751f\u6210\u3092\u3064\u306a\u3050<strong>Context Precision \/ Context Recall<\/strong>\u3082\u91cd\u8981<\/li>\n<li class=\"Base-list__child\"><strong>LLM-as-a-Judge<\/strong>\u3084<strong>\u8a55\u4fa1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08RAGAS\u7b49\uff09<\/strong>\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u52b9\u7387\u7684\u306b\u8a55\u4fa1\u3092\u56de\u305b\u308b<\/li>\n<li class=\"Base-list__child\">\u5f93\u6765\u306eNLP\u6307\u6a19\uff08BLEU\/ROUGE\/BERTScore\uff09\u306f\u53c2\u8003\u306b\u306a\u308b\u304c\u3001RAG\u8a55\u4fa1\u3067\u306f\u9650\u754c\u304c\u3042\u308b<\/li>\n<\/ul>\n<p>\u300cRAG\u3092\u69cb\u7bc9\u3057\u305f\u304c\u3001\u3069\u3046\u8a55\u4fa1\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u65b9\u306f\u3001\u307e\u305aPrecision@K\u3068Recall@K\u3067\u691c\u7d22\u306e\u54c1\u8cea\u3092\u78ba\u8a8d\u3057\u3001Faithfulness\u3068Answer Relevancy\u3067\u751f\u6210\u306e\u54c1\u8cea\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u5927\u5207\u306a\u306e\u306f\u3001<strong>\u300c\u307e\u305a\u6e2c\u308b\u3053\u3068\u300d\u304c\u6539\u5584\u306e\u7b2c\u4e00\u6b69<\/strong>\u3060\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u5b8c\u74a7\u306a\u8a55\u4fa1\u4f53\u5236\u3092\u6700\u521d\u304b\u3089\u6574\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6e2c\u308c\u308b\u6307\u6a19\u304b\u3089\u6e2c\u308a\u59cb\u3081\u3001\u6539\u5584\u306e\u30b5\u30a4\u30af\u30eb\u3092\u56de\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u3001RAG\u306e\u54c1\u8cea\u5411\u4e0a\u3078\u306e\u8fd1\u9053\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001\u8a55\u4fa1\u6307\u6a19\u306f\u3042\u304f\u307e\u3067\u300c\u6539\u5584\u306e\u305f\u3081\u306e\u9053\u5177\u300d\u3067\u3059\u3002\u6307\u6a19\u306e\u30b9\u30b3\u30a2\u3092\u4e0a\u3052\u308b\u3053\u3068\u81ea\u4f53\u304c\u76ee\u7684\u3067\u306f\u306a\u304f\u3001\u6700\u7d42\u7684\u306b\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u5f79\u7acb\u3064\u56de\u7b54\u3092\u8fd4\u305b\u308bRAG\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u30b4\u30fc\u30eb\u3067\u3059\u3002\u6307\u6a19\u3092\u6d3b\u7528\u3057\u306a\u304c\u3089\u3001\u7d99\u7d9a\u7684\u306bRAG\u306e\u54c1\u8cea\u3092\u9ad8\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"section-9\" class=\"Heading Title Title--m\">\u751f\u6210AI\u6d3b\u7528\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u306e\u3054\u7d39\u4ecb<\/h3>\n<p>Tech Fun\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u5408\u308f\u305b\u3001\u751f\u6210AI\u6d3b\u7528\u306b\u5411\u3051\u305f\u652f\u63f4\u30923\u3064\u306e\u30d1\u30c3\u30af\u3067\u3054\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol class=\"Base-list Base-list--ol\">\n<li class=\"Base-list__child\">\n        <a href=\"https:\/\/www.techfun.co.jp\/services\/ai\/diagnosis\/\" class=\"Ext\">\u7121\u6599\u8a3a\u65ad\u30d1\u30c3\u30af<\/a>\uff1a\u696d\u52d9\u30fb\u30d7\u30ed\u30bb\u30b9\u306e\u73fe\u72b6\u3092\u7121\u6599\u3067\u8a3a\u65ad\u3057\u3001\u751f\u6210AI\u6d3b\u7528\u306e\u53ef\u80fd\u6027\u3092\u30ec\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\n    <\/li>\n<li class=\"Base-list__child\">\n        <a href=\"https:\/\/www.techfun.co.jp\/services\/ai\/poc\/\" class=\"Ext\">\u691c\u8a3c\uff08PoC\uff09\u30d1\u30c3\u30af<\/a>\uff1a\u8a3a\u65ad\u3067\u6709\u52b9\u6027\u304c\u78ba\u8a8d\u3055\u308c\u305f\u696d\u52d9\u3092\u5bfe\u8c61\u306b\u3001\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u69cb\u7bc9\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\n    <\/li>\n<li class=\"Base-list__child\">\n        <a href=\"https:\/\/www.techfun.co.jp\/services\/ai\/consulting\/\" class=\"Ext\">\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9<\/a>\uff1a\u751f\u6210AI\u5c0e\u5165\u6226\u7565\u306e\u7b56\u5b9a\u304b\u3089\u904b\u7528\u4f53\u5236\u69cb\u7bc9\u307e\u3067\u3092\u5305\u62ec\u7684\u306b\u652f\u63f4\u3057\u307e\u3059\u3002\n    <\/li>\n<\/ol>\n<p>\u751f\u6210AI\u306b\u9650\u3089\u305a\u3001Web\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3084\u30a4\u30f3\u30d5\u30e9\u8a2d\u8a08\u306a\u3069\u3001\u6280\u8853\u9818\u57df\u3092\u554f\u308f\u305a\u3054\u76f8\u8ac7\u3092\u627f\u3063\u3066\u3044\u307e\u3059\u3002\u300c\u4f55\u304b\u3089\u59cb\u3081\u308c\u3070\u826f\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u6bb5\u968e\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u306e\u3067\u3001\u305c\u3072\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b RAG\uff08Retrieval-Augmented Generation\uff1a\u691c\u7d22\u62e1\u5f35\u751f\u6210\uff09\u306f\u3001\u751f\u6210AI\u6d3b\u7528\u306e\u5b9a\u756a\u69cb\u6210\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u793e\u5185\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u691c\u7d22\u3057\u3066AI\u306b\u56de\u7b54\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3057\u305f\u3001\u3042\u308b\u3044\u306f\u3053\u308c\u304b\u3089\u69cb\u7bc9\u2026<\/p>\n","protected":false},"author":6,"featured_media":6830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[91],"class_list":["post-6831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-generative-ai"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/6831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/comments?post=6831"}],"version-history":[{"count":3,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/6831\/revisions"}],"predecessor-version":[{"id":6834,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/posts\/6831\/revisions\/6834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/media\/6830"}],"wp:attachment":[{"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/media?parent=6831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techfun.cc\/wp-json\/wp\/v2\/categories?post=6831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}