{"id":10280,"date":"2026-10-29T11:22:37","date_gmt":"2026-10-29T02:22:37","guid":{"rendered":"https:\/\/since2020.jp\/media\/?p=10280"},"modified":"2026-10-29T11:22:38","modified_gmt":"2026-10-29T02:22:38","slug":"whatslora","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/whatslora\/","title":{"rendered":"LoRA\u3068\u306f\u4f55\u304b?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">LoRA\u3068\u306f<\/h2>\n\n\n\n<p>LoRA(Low-Rank Adaptation)\u306f\u3001LLM\u306e\u5143\u306e\u91cd\u307f\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u3001\u4e0b\u6d41\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3060\u3051\u3092\u5b66\u7fd2\u306b\u7528\u3044\u308b\u65b9\u6cd5\u3067\u3059\u3002\u30e2\u30c7\u30eb\u5168\u4f53\u3092\u5b66\u7fd2\u3057\u76f4\u3055\u306a\u3044\u306e\u3067\u3001\u5c11\u306a\u3044\u30e1\u30e2\u30ea\u3068\u77ed\u3044\u6642\u9593\u3067\u3001\u30e2\u30c7\u30eb\u3092\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u306b\u9069\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u524d\u534a\u3067\u306f\u3001LoRA\u306e\u4ed5\u7d44\u307f\u3092\u6700\u5c0f\u9650\u306e\u6570\u5f0f\u3067\u8aac\u660e\u3057\u3001\u5f8c\u534a\u3067\u306f\u3001\u5c0f\u578b\u306eLLM\u306b\u300c\u8b70\u4e8b\u9332\u3092JSON\u306b\u5909\u63db\u3059\u308b\u300d\u5f62\u5f0f\u3092LoRA\u3067\u5b66\u7fd2\u3055\u305b\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u5de5\u592b\u3060\u3051(few-shot)\u306e\u5834\u5408\u3068\u6570\u5024\u3067\u6bd4\u3079\u305f\u691c\u8a3c\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305cLoRA\u304c\u5fc5\u8981\u306a\u306e\u304b<\/h2>\n\n\n\n<p>LLM\u3092\u81ea\u5206\u306e\u7528\u9014\u306b\u5408\u308f\u305b\u3066\u8ffd\u52a0\u5b66\u7fd2\u3059\u308b\u901a\u5e38\u306e\u300c\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u300d\u306f\u3001\u30e2\u30c7\u30eb\u306e\u3059\u3079\u3066\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u3001\u3068\u3066\u3082\u91cd\u3044\u4f5c\u696d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u304c\u8db3\u308a\u306a\u3044<\/strong>\uff1a\u6570\u5341\u5104\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3059\u3079\u3066\u306b\u3064\u3044\u3066\u3001\u91cd\u307f\u306b\u52a0\u3048\u3066\u5b66\u7fd2\u4e2d\u306e\u9014\u4e2d\u72b6\u614b\u3082\u4fdd\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u500b\u4eba\u306eGPU\u3084\u7121\u6599\u306eColab\u3067\u306f\u52d5\u304b\u305b\u306a\u3044\u3053\u3068\u304c\u591a\u3044<\/li>\n\n\n\n<li><strong>\u6642\u9593\u304c\u304b\u304b\u308b<\/strong>\uff1a\u66f4\u65b0\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u591a\u3044\u307b\u3069\u3001\u5b66\u7fd21\u56de\u3042\u305f\u308a\u306e\u8a08\u7b97\u91cf\u304c\u5897\u3048\u308b<\/li>\n\n\n\n<li><strong>\u4fdd\u5b58\u3068\u7ba1\u7406\u304c\u5927\u5909<\/strong>\uff1a\u7528\u9014\u3054\u3068\u306b\u30e2\u30c7\u30eb\u5168\u4f53\u306e\u30b3\u30d4\u30fc\u304c\u3067\u304d\u3066\u3057\u307e\u3044\u3001\u300c\u8b70\u4e8b\u9332\u7528\u300d\u300cFAQ\u7528\u300d\u300c\u53e3\u8abf\u7528\u300d\u3068\u5897\u3084\u3059\u305f\u3073\u306b\u5bb9\u91cf\u304c\u304b\u3055\u3080<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u3053\u3067\u3001\u5143\u306e\u30e2\u30c7\u30eb\u306b\u306f\u624b\u3092\u3064\u3051\u305a\u3001\u5909\u66f4\u3057\u305f\u3044\u5206\u3060\u3051\u3092\u5c0f\u5206\u3051\u3057\u3066\u3001\u500b\u5225\u306b\u5b66\u7fd2\u3057\u3088\u3046\u3068\u3044\u3046\u767a\u60f3\u3067\u751f\u307e\u308c\u305f\u306e\u304cLoRA\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LoRA\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>\u901a\u5e38\u306e\u5c64\u306f\u3001\u5165\u529b x \u306b\u91cd\u307f W \u3092\u639b\u3051\u3066\u51fa\u529b\u3092\u4f5c\u308a\u307e\u3059\u3002LoRA\u306f\u3053\u306e W \u3092\u56fa\u5b9a\u3057\u3001\u6a2a\u306b\u5c0f\u3055\u306a\u884c\u5217 A \u3068 B \u3092\u901a\u308b\u7d4c\u8def\u3092\u8ffd\u52a0\u3057\u3066\u3001\u305d\u306e\u7d50\u679c\u3092\u8db3\u3057\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"667\" height=\"250\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/image-28.png\" alt=\"\" class=\"wp-image-10281\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/image-28.png 667w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/image-28-300x112.png 300w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/><\/figure>\n\n\n\n<p>W\u304c 4096\u00d74096 \u306e\u3068\u304d\u3001A \u306f 16\u00d74096\u3001B \u306f 4096\u00d716 \u306e\u7d30\u9577\u3044\u884c\u5217\u3067\u3059\u3002\u5165\u529b\u306f\u3044\u3063\u305f\u3093\u7d30\u3044\u5e45(r=16)\u306b\u5727\u7e2e\u3055\u308c\u3001\u305d\u306e\u3042\u3068\u5143\u306e\u5e45\u306b\u623b\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u300c\u7d30\u3055\u300d\u304c Low-Rank \u3068\u3044\u3046\u540d\u524d\u306e\u7531\u6765\u3067\u3001\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6e1b\u3089\u305b\u308b\u7406\u7531\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5b66\u7fd2\u958b\u59cb\u6642\u306f B \u3092\u30bc\u30ed\u3067\u521d\u671f\u5316\u3059\u308b\u305f\u3081\u3001\u8ffd\u52a0\u7d4c\u8def\u306e\u51fa\u529b\u306f\u30bc\u30ed\u3067\u3001\u6700\u521d\u306f\u5143\u306e\u30e2\u30c7\u30eb\u3068\u540c\u3058\u51fa\u529b\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u304b\u3089 A \u3068 B \u3060\u3051\u304c\u5c11\u3057\u305a\u3064\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002\u5b66\u7fd2\u5f8c\u306f\u3001A \u3068 B \u306e\u7a4d\u3092 W \u306b\u8db3\u3057\u8fbc\u3093\u3067\u4e00\u3064\u306e\u884c\u5217\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3069\u308c\u3060\u3051\u6e1b\u308b\u304b<\/h2>\n\n\n\n<p>1\u5c64\u3042\u305f\u308a4096\u00d74096\u306e\u91cd\u307f\u884c\u5217\u3092\u4f8b\u306b\u3001\u30e9\u30f3\u30af r=16 \u306eLoRA\u3067\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u6570\u3092\u6bd4\u3079\u308b\u3068\u3001\u7d040.78%\u307e\u3067\u6e1b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5bfe\u8c61<\/th><th>\u5f62<\/th><th>\u30d1\u30e9\u30e1\u30fc\u30bf\u6570<\/th><\/tr><\/thead><tbody><tr><td>\u5143\u306e\u91cd\u307f W(\u901a\u5e38\u306e\u30d5\u30a1\u30a4\u30f3\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3067\u66f4\u65b0)<\/td><td>4096 \u00d7 4096<\/td><td>16,777,216<\/td><\/tr><tr><td>LoRA\u306e\u884c\u5217 A<\/td><td>16 \u00d7 4096<\/td><td>65,536<\/td><\/tr><tr><td>LoRA\u306e\u884c\u5217 B<\/td><td>4096 \u00d7 16<\/td><td>65,536<\/td><\/tr><tr><td>LoRA\u3067\u5b66\u7fd2\u3059\u308b\u5408\u8a08(A + B)<\/td><td><\/td><td>131,072<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>131,072 \u00f7 16,777,216 \u2248 0.78% \u3067\u3059\u3002\u3053\u308c\u306f1\u3064\u306e\u5c64\u306e\u4f8b\u3067\u3001\u5b9f\u969b\u306e\u30e2\u30c7\u30eb\u306b\u306f\u540c\u69d8\u306e\u5c64\u304c\u591a\u6570\u3042\u308a\u307e\u3059\u3002\u30e2\u30c7\u30eb\u5168\u4f53\u3067\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5272\u5408\u306f\u3001\u5c64\u306e\u5e45\u3001\u5bfe\u8c61\u306b\u3059\u308b\u5c64\u3001r \u306e\u5024\u3067\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>r\u3092\u5927\u304d\u304f\u3059\u308b\u307b\u3069\u5b66\u7fd2\u3067\u304d\u308b\u8868\u73fe\u529b\u306f\u5897\u3048\u307e\u3059\u304c\u3001\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3082\u5897\u3048\u307e\u3059\u3002\u3053\u306e\u5272\u5408\u306f r \u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306a\u8a2d\u5b9a\u9805\u76ee<\/h2>\n\n\n\n<p>LoRA\u3092\u4f7f\u3046\u3068\u304d\u306b\u6700\u521d\u306b\u3059\u308b\u8a2d\u5b9a\u306f\u3001\u6b21\u306e4\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a2d\u5b9a\u540d<\/th><th>\u610f\u5473<\/th><th>\u3053\u306e\u8a18\u4e8b\u306e\u691c\u8a3c\u3067\u306e\u5024<\/th><\/tr><\/thead><tbody><tr><td>r(\u30e9\u30f3\u30af)<\/td><td>\u8ffd\u52a0\u90e8\u54c1\u306e\u300c\u5927\u304d\u3055\u300d\u3002\u5927\u304d\u3044\u307b\u3069\u8868\u73fe\u529b\u304c\u5897\u3048\u308b\u304c\u3001\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3082\u5897\u3048\u308b<\/td><td>16<\/td><\/tr><tr><td>lora_alpha<\/td><td>\u8ffd\u52a0\u90e8\u54c1\u306e\u52b9\u304d\u306e\u5f37\u3055\u3092\u6c7a\u3081\u308b\u4fc2\u6570\u3002\u5b9f\u969b\u306e\u88dc\u6b63\u91cf\u306b\u306f alpha \u00f7 r \u304c\u639b\u304b\u308b<\/td><td>32(r\u306e2\u500d)<\/td><\/tr><tr><td>target_modules<\/td><td>LoRA\u3092\u4ed8\u3051\u308b\u5c64\u306e\u6307\u5b9a\u3002\u6ce8\u610f\u6a5f\u69cb(q, k, v, o)\u3084\u5168\u7d50\u5408\u5c64(gate, up, down)\u306a\u3069<\/td><td>\u4e0a\u8a187\u7a2e\u3059\u3079\u3066<\/td><\/tr><tr><td>lora_dropout<\/td><td>\u904e\u5b66\u7fd2\u3092\u6291\u3048\u308b\u305f\u3081\u306b\u5b66\u7fd2\u4e2d\u306b\u4e00\u90e8\u3092\u7121\u52b9\u5316\u3059\u308b\u5272\u5408<\/td><td>0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>LoRA\u306f\u3001\u5c11\u306a\u3044\u8a08\u7b97\u8cc7\u6e90\u3067\u65b0\u3057\u3044\u632f\u308b\u821e\u3044\u3092\u899a\u3048\u3055\u305b\u305f\u3044\u5834\u9762\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u4e07\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b66\u7fd2\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5c11\u306a\u304f\u3001\u30e1\u30e2\u30ea\u3068\u6642\u9593\u3092\u7bc0\u7d04\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u4fdd\u5b58\u3059\u308b\u306e\u306f\u8ffd\u52a0\u90e8\u54c1\u3060\u3051\u306a\u306e\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5c0f\u3055\u3044<\/li>\n\n\n\n<li>\u7528\u9014\u3054\u3068\u306b\u8ffd\u52a0\u90e8\u54c1\u3092\u5dee\u3057\u66ff\u3048\u308c\u3070\u30011\u3064\u306e\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u3092\u4f7f\u3044\u56de\u305b\u308b<\/li>\n\n\n\n<li>\u5b66\u7fd2\u5f8c\u306b\u5143\u306e\u91cd\u307f\u3078\u8db3\u3057\u5408\u308f\u305b\u3066(\u30de\u30fc\u30b8\u3057\u3066)\u3001\u8ffd\u52a0\u306e\u63a8\u8ad6\u30b3\u30b9\u30c8\u306a\u3057\u3067\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6ce8\u610f\u70b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5143\u306e\u30e2\u30c7\u30eb\u304c\u6301\u3063\u3066\u3044\u306a\u3044\u77e5\u8b58\u3092\u5927\u91cf\u306b\u899a\u3048\u3055\u305b\u308b\u7528\u9014\u306b\u306f\u5411\u304d\u306b\u304f\u3044<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u304c\u5c11\u306a\u3044\u3068\u3001\u904e\u5b66\u7fd2\u304c\u8d77\u304d\u3084\u3059\u3044<\/li>\n\n\n\n<li>r \u3084\u5bfe\u8c61\u306e\u5c64\u306e\u9078\u3073\u65b9\u3067\u7d50\u679c\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u306e\u6bd4\u8f03\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u6271\u3044\u306b\u306f\u901a\u5e38\u306e\u5b66\u7fd2\u3068\u540c\u3058\u6ce8\u610f\u304c\u8981\u308b(\u8457\u4f5c\u6a29\u3084\u8096\u50cf\u6a29)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\uff1a\u8a2d\u8a08<\/h2>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u306f\u5b9f\u969b\u306bLoRA\u3092\u4f7f\u3063\u3066\u3001\u300c\u8b70\u4e8b\u9332\u306e\u30c6\u30ad\u30b9\u30c8\u3092JSON\u306b\u5909\u63db\u3059\u308b\u300d\u5f62\u5f0f\u3092\u5b66\u7fd2\u3055\u305b\u305f\u691c\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002\u6210\u529f\u306e\u57fa\u6e96\u306f\u3001\u540c\u305840\u4ef6\u306e\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306b\u5bfe\u3059\u308b4\u3064\u306e\u6307\u6a19\u3068\u30013\u3064\u306e\u6761\u4ef6\u306e\u6bd4\u8f03\u3067\u6c7a\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u8a55\u4fa1\u6307\u6a19<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30fc\u30b9\u6210\u529f\u7387\uff1a\u51fa\u529b\u304cJSON\u3068\u3057\u3066\u8aad\u3081\u308b\u304b<\/li>\n\n\n\n<li>\u30b9\u30ad\u30fc\u30de\u6e96\u62e0\u7387\uff1a\u5fc5\u9808\u30ad\u30fc\u304c\u63c3\u3044\u3001\u578b\u304c\u5408\u3063\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u9805\u76ee\u5225\u6b63\u89e3\u7387\uff1a\u65e5\u4ed8\u3001\u53c2\u52a0\u8005\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u304c\u305d\u308c\u305e\u308c\u6b63\u89e3\u3068\u4e00\u81f4\u3059\u308b\u304b<\/li>\n\n\n\n<li>\u5b8c\u5168\u4e00\u81f4\u7387\uff1a3\u9805\u76ee\u3059\u3079\u3066\u304c\u6b63\u89e3\u3068\u4e00\u81f4\u3057\u305f\u304b<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6bd4\u8f03\u3059\u308b3\u6761\u4ef6<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6761\u4ef6<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>zero-shot<\/td><td>LoRA\u306a\u3057\u306e\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u306b\u3001\u5f62\u5f0f\u3092\u8aac\u660e\u3059\u308b\u6307\u793a\u3060\u3051\u3092\u4e0e\u3048\u308b<\/td><\/tr><tr><td>few-shot<\/td><td>LoRA\u306a\u3057\u306e\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u306b\u3001\u6307\u793a\u3068\u4f8b3\u4ef6\u3092\u4e0e\u3048\u308b<\/td><\/tr><tr><td>LoRA<\/td><td>\u5b66\u7fd2\u30c7\u30fc\u30bf160\u4ef6\u3067LoRA\u3092\u5b66\u7fd2\u3057\u3001\u6307\u793a\u3060\u3051\u3092\u4e0e\u3048\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>200\u4ef6\u306e\u30c7\u30fc\u30bf\u3092\u4f5c\u308a\u3001160\u4ef6\u3092\u5b66\u7fd2\u7528\u300140\u4ef6\u3092\u30c6\u30b9\u30c8\u7528\u306b\u5206\u3051\u307e\u3057\u305f\u3002\u30c6\u30b9\u30c8\u7528\u306f\u5b66\u7fd2\u306b\u4e00\u5207\u4f7f\u308f\u306a\u3044\u306e\u3067\u3001\u300c\u5b66\u7fd2\u30c7\u30fc\u30bf\u3092\u4e38\u6697\u8a18\u3057\u305f\u3060\u3051\u300d\u3068\u3044\u3046\u7591\u3044\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002\u4e71\u6570\u306eseed\u3082\u56fa\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\uff1a\u30c7\u30fc\u30bf\u306e\u4f5c\u308a\u65b9<\/h2>\n\n\n\n<p>\u5b66\u7fd2\u30c7\u30fc\u30bf\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f5c\u3063\u305f\u67b6\u7a7a\u306e\u8b70\u4e8b\u9332200\u4ef6\u3067\u3059\u3002\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u751f\u6210\u3059\u308b\u306e\u3067\u3001\u6b63\u89e3\u306eJSON\u3082\u540c\u6642\u306b\u78ba\u5b9a\u3057\u3001\u30e9\u30d9\u30eb\u306e\u9593\u9055\u3044\u304c\u8d77\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p><strong>\u51fa\u529b\u3059\u308bJSON\u306e\u5f62\u5f0f<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"date\": \"2026-10-07\",\n  \"attendees\": &#091;\"\u9ad8\u6a4b\", \"\u4e2d\u6751\"],\n  \"action_items\": &#091;\n    {\"owner\": \"\u52a0\u85e4\", \"task\": \"\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u3092\u78ba\u8a8d\u3059\u308b\", \"due\": \"2026-10-22\"}\n  ]\n}\n<\/code><\/pre>\n\n\n\n<p><strong>\u5165\u529b\u306b\u3042\u3048\u3066\u6df7\u305c\u305f\u8868\u8a18\u3086\u308c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u3086\u308c\u306e\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u4f1a\u8b70\u306e\u65e5\u4ed8<\/td><td>2026-10-07 \/ 2026\/10\/7 \/ 2026\u5e7410\u67087\u65e5 \/ \u4ee4\u548c8\u5e7410\u67087\u65e5<\/td><\/tr><tr><td>\u671f\u9650<\/td><td>10\/22 \/ 10\u670822\u65e5(\u5e74\u306f\u4f1a\u8b70\u3068\u540c\u3058\u5e74\u3068\u3057\u3066\u6271\u3046)<\/td><\/tr><tr><td>\u53c2\u52a0\u8005<\/td><td>\u300c\u9ad8\u6a4b\u3055\u3093\u300d\u3068\u300c\u9ad8\u6a4b\u300d\u306e\u6df7\u5728\u3001\u533a\u5207\u308a\u304c\u300c\u3001\u300d\u300c\uff0c\u300d\u300c\/\u300d<\/td><\/tr><tr><td>\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee<\/td><td>\u300c\u3007\u3007\u3055\u3093\u304c\u2026(\u671f\u9650:10\/22)\u300d\u300cToDo:\u2026 \u62c5\u5f53=\u2026 \u300610\/22\u300d\u300c\u3007\u3007\u306f10\/22\u307e\u3067\u306b\u2026\u300d\u306e3\u5f62\u5f0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u203b\u3053\u3053\u3067\u306e\u7d50\u679c\u306f\u300c\u6c7a\u307e\u3063\u305f\u5f62\u5f0f\u306e\u51fa\u529b\u3092\u5b89\u5b9a\u3055\u305b\u308b\u52b9\u679c\u300d\u3092\u898b\u308b\u3082\u306e\u3067\u3001\u73fe\u5b9f\u306e\u8b70\u4e8b\u9332\u3067\u306e\u7cbe\u5ea6\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\uff1a\u74b0\u5883\u3068\u5b66\u7fd2\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u7121\u6599\u306eGoogle Colab(T4 GPU)\u4e0a\u3067\u3001Unsloth\u3092\u4f7f\u3044\u30011.5B\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5c0f\u578b\u30e2\u30c7\u30eb\u30924bit\u91cf\u5b50\u5316\u3057\u3066\u5b66\u7fd2\u3057\u307e\u3057\u305f\u3002\u524d\u534a\u3067\u8aac\u660e\u3057\u305f r \u3084 lora_alpha \u3082\u3001\u3053\u306e\u8868\u306e\u5024\u3067\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u5024<\/th><\/tr><\/thead><tbody><tr><td>\u74b0\u5883<\/td><td>Google Colab(T4 GPU)<\/td><\/tr><tr><td>\u30e9\u30a4\u30d6\u30e9\u30ea<\/td><td>Unsloth\u3001TRL<\/td><\/tr><tr><td>\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb<\/td><td>Qwen2.5-1.5B-Instruct(4bit)<\/td><\/tr><tr><td>LoRA\u306e\u30e9\u30f3\u30af r<\/td><td>16<\/td><\/tr><tr><td>lora_alpha<\/td><td>32<\/td><\/tr><tr><td>\u5bfe\u8c61\u30e2\u30b8\u30e5\u30fc\u30eb<\/td><td>q, k, v, o, gate, up, down \u306e\u5404projection<\/td><\/tr><tr><td>\u6700\u5927\u7cfb\u5217\u9577<\/td><td>1024<\/td><\/tr><tr><td>\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba<\/td><td>4<\/td><\/tr><tr><td>\u30a8\u30dd\u30c3\u30af\u6570<\/td><td>3<\/td><\/tr><tr><td>\u5b66\u7fd2\u7387<\/td><td>2e-4<\/td><\/tr><tr><td>\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6<\/td><td>adamw_8bit<\/td><\/tr><tr><td>\u4e71\u6570seed<\/td><td>42<\/td><\/tr><tr><td>\u5b66\u7fd2\u6642\u9593<\/td><td>\u7d04101\u79d2(60\u30b9\u30c6\u30c3\u30d7)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u63a8\u8ad6\u306f\u3059\u3079\u3066 do_sample=False(\u6bce\u56de\u540c\u3058\u51fa\u529b\u306b\u306a\u308b\u8a2d\u5b9a)\u3067\u884c\u3044\u30013\u6761\u4ef6\u3067\u751f\u6210\u6761\u4ef6\u3092\u305d\u308d\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u203bUnsloth\u3084TRL\u306f\u66f4\u65b0\u304c\u65e9\u3044\u305f\u3081\u3001\u8aad\u3080\u6642\u70b9\u3067\u5f15\u6570\u540d\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b66\u7fd2\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u306f18,464,768\u500b\u3067\u3001\u30e2\u30c7\u30eb\u5168\u4f53\u306e1,562,179,072\u500b\u306e1.18%\u3067\u3057\u305f\u3002\u5b66\u7fd2\u640d\u5931\u306f\u30015\u30b9\u30c6\u30c3\u30d7\u76ee\u306e1.77\u304b\u3089\u300160\u30b9\u30c6\u30c3\u30d7\u76ee\u306e0.145\u307e\u3067\u4e0b\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\uff1a\u7d50\u679c<\/h2>\n\n\n\n<p>\u30c6\u30b9\u30c840\u4ef6\u3067\u306e\u7d50\u679c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u5b8c\u5168\u4e00\u81f4\u7387\u306f\u3001LoRA\u304c97.5%\u3067\u6700\u3082\u9ad8\u304f\u3001zero-shot\u306f0%\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6761\u4ef6<\/th><th>\u30d1\u30fc\u30b9\u6210\u529f\u7387<\/th><th>\u30b9\u30ad\u30fc\u30de\u6e96\u62e0\u7387<\/th><th>\u65e5\u4ed8<\/th><th>\u53c2\u52a0\u8005<\/th><th>\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee<\/th><th>\u5b8c\u5168\u4e00\u81f4\u7387<\/th><\/tr><\/thead><tbody><tr><td>zero-shot<\/td><td>85.0%<\/td><td>80.0%<\/td><td>75.0%<\/td><td>15.0%<\/td><td>7.5%<\/td><td>0.0%<\/td><\/tr><tr><td>few-shot(3\u4f8b)<\/td><td>100.0%<\/td><td>100.0%<\/td><td>100.0%<\/td><td>100.0%<\/td><td>87.5%<\/td><td>87.5%<\/td><\/tr><tr><td>LoRA<\/td><td>100.0%<\/td><td>100.0%<\/td><td>100.0%<\/td><td>100.0%<\/td><td>97.5%<\/td><td>97.5%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u65e5\u4ed8\u30fb\u53c2\u52a0\u8005\u30fb\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u306e\u5217\u306f\u3001\u305d\u308c\u305e\u308c\u516840\u4ef6\u4e2d\u306e\u4e00\u81f4\u7387\u3067\u3059\u300240\u4ef6\u306a\u306e\u3067\u30011\u4ef6\u306e\u9055\u3044\u304c2.5\u30dd\u30a4\u30f3\u30c8\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u5b8c\u5168\u4e00\u81f4\u7387\u306f\u3001few-shot\u304c35\u4ef6\u3001LoRA\u304c39\u4ef6\u306e\u6b63\u89e3\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a3c\uff1a\u8003\u5bdf<\/h2>\n\n\n\n<p>\u5f62\u5f0f\u306e\u5b89\u5b9a\u306f\u3001zero-shot\u304b\u3089few-shot\u306b\u5909\u3048\u308b\u3060\u3051\u3067\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002LoRA\u306e\u4e0a\u4e57\u305b\u306f\u3001\u4e2d\u8eab\u306e\u6b63\u78ba\u3055(\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u306e\u4e00\u81f4\u7387)\u306b\u8868\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u5f62\u5f0f\u306e\u5b89\u5b9a\uff1afew-shot\u3001LoRA\u3068\u3082\u306b\u6e96\u62e0\u7387\u306f100%<\/strong><\/p>\n\n\n\n<p>zero-shot\u306e\u30d1\u30fc\u30b9\u6210\u529f\u7387\u306f85%(34\/40\u4ef6)\u3001\u30b9\u30ad\u30fc\u30de\u6e96\u62e0\u7387\u306f80%\u3067\u3057\u305f\u3002few-shot\u3068LoRA\u306f\u3001\u3069\u3061\u3089\u3082100%\u3067\u3059\u3002zero-shot\u306e\u5931\u6557\u4f8b\u306b\u306f\u3001\u6b21\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u914d\u5217\u306e\u9589\u3058\u62ec\u5f27\u304c\u6b20\u3051\u3066\u3044\u3066\u3001JSON\u3068\u3057\u3066\u8aad\u3081\u306a\u3044\u51fa\u529b<\/li>\n\n\n\n<li>\u51fa\u529b\u304c\u9014\u4e2d\u3067\u9014\u5207\u308c\u305f\u51fa\u529b(\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u306e\u9014\u4e2d\u3067\u7d42\u308f\u3063\u3066\u3044\u305f)\n<ul class=\"wp-block-list\">\n<li>\u30ce\u30fc\u30c8\u30d6\u30c3\u30af\u306e\u751f\u6210\u4e0a\u9650(400\u30c8\u30fc\u30af\u30f3)\u306b\u9054\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4e0a\u9650\u3092\u5897\u3084\u305b\u3070\u6e1b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e2d\u8eab\u306e\u6b63\u78ba\u3055\uff1azero-shot\u306f\u300c\u3055\u3093\u300d\u306e\u6271\u3044\u3067\u4e0d\u6574\u5408\u304c\u8d77\u304d\u305f<\/strong><\/p>\n\n\n\n<p>zero-shot\u3067\u6700\u3082\u4f4e\u304b\u3063\u305f\u306e\u306f\u53c2\u52a0\u8005\u306e\u4e00\u81f4\u7387\u3067\u300115%(6\/40\u4ef6)\u3067\u3057\u305f\u3002\u6307\u793a\u3067\u306f\u540d\u524d\u306b\u300c\u3055\u3093\u300d\u3092\u4ed8\u3051\u306a\u3044\u3068\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u5931\u6557\u4f8b\u3067\u306f attendees \u306b\u300c\u5c71\u7530\u3055\u3093\u300d\u306e\u3088\u3046\u306b\u6b8b\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u540c\u3058\u51fa\u529b\u306e\u4e2d\u3067\u3001attendees \u306f\u300c\u9ad8\u6a4b\u3055\u3093\u300d\u3001owner \u306f\u300c\u9ad8\u6a4b\u300d\u3068\u4e0d\u63c3\u3044\u306a\u3082\u306e\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>few-shot\u3067\u306f\u3001\u4f8b\u30923\u4ef6\u898b\u305b\u305f\u3060\u3051\u3067\u3001\u65e5\u4ed8\u3068\u53c2\u52a0\u8005\u304c100%\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>LoRA\u3068few-shot\u306e\u5dee\uff1a\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee 87.5% \u2192 97.5%<\/strong><\/p>\n\n\n\n<p>\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u306e\u4e00\u81f4\u306f\u3001few-shot\u304c35\u4ef6\u3001LoRA\u304c39\u4ef6\u3067\u3001\u5dee\u306f4\u4ef6\u3067\u3059\u3002LoRA\u304c\u9593\u9055\u3048\u305f1\u4ef6(\u30c6\u30b9\u30c8#12)\u306f\u3001few-shot\u3082\u9593\u9055\u3048\u305f\u8b70\u4e8b\u9332\u3067\u3057\u305f\u3002\u8a00\u3044\u63db\u3048\u308b\u3068\u3001few-shot\u304c\u9593\u9055\u3048\u305f5\u4ef6\u306e\u3046\u3061\u3001LoRA\u306f4\u4ef6\u3092\u6b63\u3057\u304f\u62bd\u51fa\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0d\u4e00\u81f4\u306e\u4e2d\u8eab\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6761\u4ef6<\/th><th>\u30c6\u30b9\u30c8<\/th><th>\u5931\u6557\u306e\u7a2e\u985e<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>LoRA<\/td><td>#12<\/td><td>\u671f\u9650\u306e\u53d6\u308a\u9055\u3048<\/td><td>\u300c\u4e88\u7b97\u6848\u3092\u898b\u76f4\u3059\u300d\u3068\u300c\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u3092\u66f8\u304f\u300d\u306e\u671f\u9650\u304c\u5165\u308c\u66ff\u308f\u3063\u305f<\/td><\/tr><tr><td>few-shot<\/td><td>#2<\/td><td>\u9805\u76ee\u306e\u8131\u843d<\/td><td>\u300c\u677e\u672c\u306f6\u670825\u65e5\u307e\u3067\u306b\u898b\u7a4d\u66f8\u3092\u4f5c\u6210\u3059\u308b\u300d\u304c\u51fa\u529b\u306b\u306a\u3044<\/td><\/tr><tr><td>few-shot<\/td><td>#3<\/td><td>\u9805\u76ee\u306e\u8131\u843d\u3068\u65e5\u4ed8\u306e\u8aa4\u308a<\/td><td>ToDo\u5f62\u5f0f\u306e\u300c\u7af6\u5408\u8abf\u67fb\u3092\u307e\u3068\u3081\u308b\u300d\u304c\u51fa\u529b\u306b\u306a\u3044\u3002\u300c\u9867\u5ba2\u3078\u9023\u7d61\u3059\u308b\u300d\u306e\u671f\u9650\u304c9\/21\u3067\u306a\u304f10\u670821\u65e5\u306b\u306a\u3063\u305f<\/td><\/tr><tr><td>few-shot<\/td><td>#12<\/td><td>\u9805\u76ee\u306e\u8131\u843d<\/td><td>\u7b87\u6761\u66f8\u304d\u306e\u300c\u4e88\u7b97\u6848\u3092\u898b\u76f4\u3059\u300d\u304c\u51fa\u529b\u306b\u306a\u3044<\/td><\/tr><tr><td>few-shot<\/td><td>#19<\/td><td>\u9805\u76ee\u306e\u8131\u843d<\/td><td>ToDo\u5f62\u5f0f\u306e\u300c\u5951\u7d04\u66f8\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u300d\u304c\u51fa\u529b\u306b\u306a\u3044<\/td><\/tr><tr><td>few-shot<\/td><td>#33<\/td><td>\u62c5\u5f53\u8005\u306e\u53d6\u308a\u9055\u3048<\/td><td>\u5c71\u672c\u3068\u6728\u6751\u306e\u30bf\u30b9\u30af\u304c\u5165\u308c\u66ff\u308f\u3063\u305f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>few-shot\u306e\u5931\u6557\u306e\u50be\u5411<\/strong><\/p>\n\n\n\n<p>few-shot\u306e5\u4ef6\u306e\u3046\u30614\u4ef6\u306f\u3001\u9805\u76ee\u304c\u51fa\u529b\u304b\u3089\u629c\u3051\u3066\u3044\u307e\u3057\u305f\u3002\u6b8b\u308b1\u4ef6\u306f\u3001\u62c5\u5f53\u8005\u304c\u5165\u308c\u66ff\u308f\u3063\u3066\u3044\u307e\u3057\u305f\u30025\u4ef6\u306f\u3059\u3079\u3066\u3001\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u304c2\u4ef6\u4ee5\u4e0a\u306e\u8b70\u4e8b\u9332\u3067\u3001\u3046\u30614\u4ef6\u306f3\u4ef6\u3042\u308b\u8b70\u4e8b\u9332\u3067\u3057\u305f(3\u4ef6\u3042\u308b\u8b70\u4e8b\u9332\u306f11\u4ef6\u4e2d4\u4ef6\u3067\u5931\u6557)\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u30015\u4ef6\u3059\u3079\u3066\u306b\u300cToDo:\u300d\u5f62\u5f0f\u306e\u884c\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002ToDo\u5f62\u5f0f\u3092\u542b\u3080\u8b70\u4e8b\u9332\u306f40\u4ef6\u4e2d17\u4ef6\u3067\u3001\u542b\u307e\u306a\u304423\u4ef6\u3067\u306f\u3001few-shot\u306e\u5931\u6557\u306f0\u4ef6\u3067\u3059\u3002\u305f\u3060\u3057\u4ef6\u6570\u304c\u5c11\u306a\u304f\u3001\u8907\u6570\u306e\u66f8\u304d\u65b9\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u81ea\u4f53\u304c\u539f\u56e0\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001ToDo\u5f62\u5f0f\u304c\u539f\u56e0\u3068\u306f\u65ad\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p><strong>LoRA\u306e\u5931\u6557<\/strong><\/p>\n\n\n\n<p>LoRA\u306e\u4e0d\u4e00\u81f4\u306f#12\u306e1\u4ef6\u3060\u3051\u3067\u3001\u540c\u3058\u62c5\u5f53\u8005\u306e2\u9805\u76ee\u306e\u671f\u9650\u304c\u5165\u308c\u66ff\u308f\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u62c5\u5f53\u8005\u3068\u65e5\u4ed8\u306e\u8aad\u307f\u53d6\u308a\u306f\u5408\u3063\u3066\u3044\u3066\u3001\u300c\u3069\u306e\u671f\u9650\u304c\u3069\u306e\u9805\u76ee\u306e\u3082\u306e\u304b\u300d\u306e\u5bfe\u5fdc\u3065\u3051\u3092\u9593\u9055\u3048\u305f\u5f62\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3053\u306e\u691c\u8a3c\u306b\u304a\u3051\u308b\u9650\u754c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u751f\u6210\u3067\u3001\u5b9f\u969b\u306e\u8b70\u4e8b\u9332\u3088\u308a\u6587\u4f53\u304c\u5358\u7d14<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306f40\u4ef6\u3067\u3001\u5b66\u7fd2\u3068\u8a55\u4fa1\u306f\u305d\u308c\u305e\u308c1\u56de\u3060\u3051(seed\u3092\u5909\u3048\u305f\u518d\u5b9f\u9a13\u306f\u3057\u3066\u3044\u306a\u3044)<\/li>\n\n\n\n<li>\u30d9\u30fc\u30b9\u30e2\u30c7\u30eb\u306f1.5B\u306e1\u7a2e\u985e\u3060\u3051<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>LoRA\u306f\u3001\u5143\u306e\u30e2\u30c7\u30eb\u3092\u56fa\u5b9a\u3057\u3066\u5c0f\u3055\u306a\u8ffd\u52a0\u90e8\u54c1\u3060\u3051\u3092\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u3067\u3001\u30e1\u30e2\u30ea\u3068\u6642\u9593\u3092\u5927\u304d\u304f\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u691c\u8a3c\u3067\u306f\u3001\u8b70\u4e8b\u9332\u304b\u3089JSON\u3078\u306e\u5909\u63db\u3092\u984c\u6750\u306b\u3001zero-shot\u3001few-shot\u3001LoRA\u306e3\u6761\u4ef6\u3092\u540c\u3058\u30c6\u30b9\u30c840\u4ef6\u3067\u6bd4\u3079\u307e\u3057\u305f\u3002\u7d50\u8ad6\u306f\u3001\u3053\u306e\u6761\u4ef6\u3067\u306f\u3001\u5f62\u5f0f\u3092\u5b89\u5b9a\u3055\u305b\u308b\u52b9\u679c\u306e\u5927\u534a\u306ffew-shot\u3067\u3082\u5f97\u3089\u308c\u3001LoRA\u306e\u4e0a\u4e57\u305b\u306f\u4e2d\u8eab\u306e\u6b63\u78ba\u3055(\u30a2\u30af\u30b7\u30e7\u30f3\u9805\u76ee\u306e\u4e00\u81f4\u7387\u304c87.5%\u304b\u308997.5%)\u306b\u3068\u3069\u307e\u3063\u305f\u3001\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ed8\u9332\uff1a\u691c\u8a3c\u306b\u4f7f\u3063\u305f\u30b3\u30fc\u30c9<\/h2>\n\n\n\n<p>\u691c\u8a3c\u3067\u4f7f\u3063\u305fGoogle Colab\u30ce\u30fc\u30c8\u30d6\u30c3\u30af\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30e9\u30f3\u30bf\u30a4\u30e0\u3092T4 GPU\u306b\u3057\u3066\u3001\u4e0a\u304b\u3089\u9806\u306b1\u30bb\u30eb\u305a\u3064\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6e96\u5099\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>!pip install -q unsloth<\/code><\/pre>\n\n\n\n<p><strong>1. \u5408\u6210\u30c7\u30fc\u30bf\u3092\u4f5c\u308b(\u6b63\u89e3\u30e9\u30d9\u30eb\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u78ba\u5b9a)<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import random, json\nfrom datetime import date, timedelta\n\nNAMES = &#091;\"\u7530\u4e2d\",\"\u4f50\u85e4\",\"\u9234\u6728\",\"\u9ad8\u6a4b\",\"\u4f0a\u85e4\",\"\u6e21\u8fba\",\"\u5c71\u672c\",\"\u4e2d\u6751\",\"\u5c0f\u6797\",\"\u52a0\u85e4\",\"\u5409\u7530\",\"\u5c71\u7530\",\"\u677e\u672c\",\"\u4e95\u4e0a\",\"\u6728\u6751\"]\nTASKS = &#091;\"\u898b\u7a4d\u66f8\u3092\u4f5c\u6210\u3059\u308b\",\"\u4ed5\u69d8\u66f8\u3092\u66f4\u65b0\u3059\u308b\",\"\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u5171\u6709\u3059\u308b\",\"\u9867\u5ba2\u3078\u9023\u7d61\u3059\u308b\",\"\u4e88\u7b97\u6848\u3092\u898b\u76f4\u3059\",\n         \"\u8b70\u4e8b\u9332\u3092\u914d\u5e03\u3059\u308b\",\"\u30c7\u30e2\u74b0\u5883\u3092\u6e96\u5099\u3059\u308b\",\"\u30d0\u30b0\u4fee\u6b63\u3092\u5b8c\u4e86\u3059\u308b\",\"\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u3092\u66f8\u304f\",\"\u7af6\u5408\u8abf\u67fb\u3092\u307e\u3068\u3081\u308b\",\n         \"\u5951\u7d04\u66f8\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\",\"\u30b5\u30fc\u30d0\u30fc\u69cb\u6210\u3092\u78ba\u8a8d\u3059\u308b\"]\nTOPICS = &#091;\"\u65b0\u6a5f\u80fd\u306e\u9032\u6357\",\"\u6765\u671f\u306e\u4e88\u7b97\",\"\u969c\u5bb3\u5bfe\u5fdc\u306e\u632f\u308a\u8fd4\u308a\",\"\u63a1\u7528\u8a08\u753b\",\"\u9867\u5ba2\u304b\u3089\u306e\u8981\u671b\",\"\u30ea\u30ea\u30fc\u30b9\u65e5\u7a0b\"]\n\ndef fmt_date(d, style, with_year=True):\n    if style == 0: return d.strftime(\"%Y-%m-%d\")\n    if style == 1: return f\"{d.year}\/{d.month}\/{d.day}\" if with_year else f\"{d.month}\/{d.day}\"\n    if style == 2: return f\"{d.year}\u5e74{d.month}\u6708{d.day}\u65e5\" if with_year else f\"{d.month}\u6708{d.day}\u65e5\"\n    return f\"{d.month}\u6708{d.day}\u65e5\" if not with_year else f\"\u4ee4\u548c{d.year-2018}\u5e74{d.month}\u6708{d.day}\u65e5\"\n\ndef make_example(rng):\n    mdate = date(2026, 1, 1) + timedelta(days=rng.randint(0, 300))\n    attendees = rng.sample(NAMES, rng.randint(2, 5))\n    n_items = rng.randint(1, 3)\n    items = &#091;]\n    for t in rng.sample(TASKS, n_items):\n        due = mdate + timedelta(days=rng.randint(2, 30))\n        items.append({\"owner\": rng.choice(attendees), \"task\": t, \"due\": due.strftime(\"%Y-%m-%d\")})\n    ds = rng.randint(0, 3)\n    topic = rng.choice(TOPICS)\n    lines = &#091;f\"\u3010\u8b70\u984c\u3011{topic}\", f\"\u65e5\u6642:{fmt_date(mdate, ds)}\"]\n    sep = rng.choice(&#091;\"\u3001\", \"\uff0c\", \"\/\"])\n    lines.append(\"\u53c2\u52a0\u8005:\" + sep.join(a + rng.choice(&#091;\"\", \"\u3055\u3093\"]) for a in attendees))\n    lines.append(f\"{topic}\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u3001\u65b9\u91dd\u3092\u78ba\u8a8d\u3057\u305f\u3002\")\n    for it in items:\n        dstr = fmt_date(date.fromisoformat(it&#091;\"due\"]), rng.choice(&#091;1, 2]), with_year=False)\n        lines.append(rng.choice(&#091;\n            f\"\u30fb{it&#091;'owner']}\u3055\u3093\u304c{it&#091;'task']}(\u671f\u9650:{dstr})\",\n            f\"ToDo:{it&#091;'task']} \u62c5\u5f53={it&#091;'owner']} \u3006{dstr}\",\n            f\"{it&#091;'owner']}\u306f{dstr}\u307e\u3067\u306b{it&#091;'task']}\u3002\"]))\n    out = {\"date\": mdate.strftime(\"%Y-%m-%d\"), \"attendees\": attendees, \"action_items\": items}\n    return {\"input\": \"\\n\".join(lines), \"output\": out}\n\ndef make_dataset(n=200, seed=42):\n    rng = random.Random(seed)\n    return &#091;make_example(rng) for _ in range(n)]\n\nimport json\ndata = make_dataset(200, seed=42)\ntrain_data, test_data = data&#091;:160], data&#091;160:]\nprint(len(train_data), len(test_data))\nprint(test_data&#091;0]&#091;\"input\"]); print(json.dumps(test_data&#091;0]&#091;\"output\"], ensure_ascii=False))<\/code><\/pre>\n\n\n\n<p><strong>2. \u30e2\u30c7\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001LoRA\u3092\u4ed8\u3051\u308b<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from unsloth import FastLanguageModel\nimport torch\n\nMODEL_NAME = \"unsloth\/Qwen2.5-1.5B-Instruct\"   # \u597d\u304d\u306a\u5c0f\u578b\u30e2\u30c7\u30eb\u306b\u5909\u66f4\u53ef\nmodel, tokenizer = FastLanguageModel.from_pretrained(\n    model_name=MODEL_NAME, max_seq_length=1024, load_in_4bit=True)\n\nLORA_R = 16\nmodel = FastLanguageModel.get_peft_model(\n    model, r=LORA_R, lora_alpha=LORA_R * 2, lora_dropout=0,\n    target_modules=&#091;\"q_proj\",\"k_proj\",\"v_proj\",\"o_proj\",\"gate_proj\",\"up_proj\",\"down_proj\"],\n    random_state=42)<\/code><\/pre>\n\n\n\n<p><strong>3. \u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u5b66\u7fd2\u30c7\u30fc\u30bf\u306e\u6574\u5f62<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from datasets import Dataset\n\nINSTRUCTION = '''\u6b21\u306e\u8b70\u4e8b\u9332\u304b\u3089\u60c5\u5831\u3092\u62bd\u51fa\u3057\u3001JSON\u306e\u307f\u3092\u51fa\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n\u5f62\u5f0f: {\"date\": \"YYYY-MM-DD\", \"attendees\": &#091;\"\u540d\u524d\"], \"action_items\": &#091;{\"owner\": \"\u540d\u524d\", \"task\": \"\u5185\u5bb9\", \"due\": \"YYYY-MM-DD\"}]}\n\u30fb\u540d\u524d\u306b\u300c\u3055\u3093\u300d\u306f\u4ed8\u3051\u306a\u3044 \u30fb\u671f\u9650\u306e\u5e74\u306f\u4f1a\u8b70\u306e\u5e74\u3068\u3059\u308b'''\n\ndef build_messages(text, fewshot=()):\n    msgs = &#091;{\"role\": \"system\", \"content\": INSTRUCTION}]\n    for ex in fewshot:\n        msgs += &#091;{\"role\": \"user\", \"content\": ex&#091;\"input\"]},\n                 {\"role\": \"assistant\", \"content\": json.dumps(ex&#091;\"output\"], ensure_ascii=False)}]\n    msgs.append({\"role\": \"user\", \"content\": text})\n    return msgs\n\ndef to_text(ex):\n    msgs = build_messages(ex&#091;\"input\"]) + &#091;{\"role\": \"assistant\", \"content\": json.dumps(ex&#091;\"output\"], ensure_ascii=False)}]\n    return {\"text\": tokenizer.apply_chat_template(msgs, tokenize=False)}\n\ntrain_ds = Dataset.from_list(train_data).map(to_text)\nprint(train_ds&#091;0]&#091;\"text\"]&#091;:600])<\/code><\/pre>\n\n\n\n<p><strong>4. \u5b66\u7fd2<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from trl import SFTTrainer, SFTConfig\n\nconfig = SFTConfig(\n    output_dir=\"outputs\", dataset_text_field=\"text\", max_seq_length=1024,\n    per_device_train_batch_size=4, gradient_accumulation_steps=2,\n    num_train_epochs=3, learning_rate=2e-4, lr_scheduler_type=\"linear\",\n    warmup_steps=5, logging_steps=5, optim=\"adamw_8bit\",\n    fp16=not torch.cuda.is_bf16_supported(), bf16=torch.cuda.is_bf16_supported(), seed=42, report_to=\"none\"\n    )\n\ntrainer = SFTTrainer(model=model, tokenizer=tokenizer, train_dataset=train_ds, args=config)\nstats = trainer.train()\nprint(\"\u5b66\u7fd2\u6642\u9593(\u79d2):\", stats.metrics&#091;\"train_runtime\"])<\/code><\/pre>\n\n\n\n<p><strong>5. \u8a55\u4fa1:zero-shot \/ few-shot \/ LoRA \u3092\u540c\u3058\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3067\u6bd4\u8f03<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import re\nFastLanguageModel.for_inference(model)\n\ndef generate(messages, max_new_tokens=400):\n    ids = tokenizer.apply_chat_template(messages, add_generation_prompt=True,\n                                        return_tensors=\"pt\").to(\"cuda\")\n    out = model.generate(input_ids=ids, max_new_tokens=max_new_tokens, do_sample=False)\n    return tokenizer.decode(out&#091;0]&#091;ids.shape&#091;1]:], skip_special_tokens=True)\n\ndef parse_json(s):\n    s = re.sub(r\"^```(?:json)?|```$\", \"\", s.strip(), flags=re.M).strip()\n    try: return json.loads(s)\n    except Exception: return None\n\ndef schema_ok(o):\n    try:\n        return (isinstance(o&#091;\"date\"], str) and isinstance(o&#091;\"attendees\"], list)\n                and all(isinstance(a, str) for a in o&#091;\"attendees\"])\n                and all(set(i) == {\"owner\",\"task\",\"due\"} for i in o&#091;\"action_items\"]))\n    except Exception: return False\n\ndef norm_items(o): return sorted((i&#091;\"owner\"], i&#091;\"task\"], i&#091;\"due\"]) for i in o&#091;\"action_items\"])\n\ndef evaluate(name, use_adapter, fewshot=()):\n    r = dict(parse=0, schema=0, date=0, attendees=0, items=0, exact=0)\n    bad = &#091;]\n    for ex in test_data:\n        msgs = build_messages(ex&#091;\"input\"], fewshot)\n        if use_adapter: raw = generate(msgs)\n        else:\n            with model.disable_adapter(): raw = generate(msgs)\n        o = parse_json(raw)\n        if o is None: bad.append(raw); continue\n        r&#091;\"parse\"] += 1\n        if not schema_ok(o): bad.append(raw); continue\n        r&#091;\"schema\"] += 1\n        gt = ex&#091;\"output\"]\n        d = o&#091;\"date\"] == gt&#091;\"date\"]\n        a = sorted(o&#091;\"attendees\"]) == sorted(gt&#091;\"attendees\"])\n        i = norm_items(o) == norm_items(gt)\n        r&#091;\"date\"] += d; r&#091;\"attendees\"] += a; r&#091;\"items\"] += i; r&#091;\"exact\"] += (d and a and i)\n    n = len(test_data)\n    print(f\"{name:10s}\", {k: f\"{v\/n:.1%}\" for k, v in r.items()})\n    return r, bad\n\nres = {}\nres&#091;\"zero-shot\"], bad0 = evaluate(\"zero-shot\", use_adapter=False)\nres&#091;\"few-shot\"],  bad1 = evaluate(\"few-shot\",  use_adapter=False, fewshot=train_data&#091;:3])\nres&#091;\"LoRA\"],      bad2 = evaluate(\"LoRA\",      use_adapter=True)<\/code><\/pre>\n\n\n\n<p><strong>6. \u5931\u6557\u4f8b\u306e\u78ba\u8a8d<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(\"LoRA\u306e\u5931\u6557\u4f8b:\", len(bad2))\nfor b in bad2&#091;:3]: print(b, \"\\n---\")\nprint(\"zero-shot\u306e\u5931\u6557\u4f8b(\u5148\u982d):\")\nfor b in bad0&#091;:2]: print(b&#091;:300], \"\\n---\")<\/code><\/pre>\n\n\n\n<p><strong>\u8ffd\u52a0\uff1a\u6b63\u89e3\u3068\u4e00\u81f4\u3057\u306a\u304b\u3063\u305f\u4f8b\u3092\u8868\u793a(\u30bb\u30eb5\u306e\u5f8c\u306b\u5b9f\u884c)<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def collect_mismatches(use_adapter, fewshot=()):\n    \"\"\"\u30c6\u30b9\u30c840\u4ef6\u3092\u751f\u6210\u3057\u76f4\u3057\u3066\u3001\u6b63\u89e3\u3068\u4e00\u81f4\u3057\u306a\u304b\u3063\u305f\u4f8b\u3092\u96c6\u3081\u308b\"\"\"\n    out = &#091;]\n    for idx, ex in enumerate(test_data):\n        msgs = build_messages(ex&#091;\"input\"], fewshot)\n        if use_adapter:\n            raw = generate(msgs)\n        else:\n            with model.disable_adapter():\n                raw = generate(msgs)\n        o = parse_json(raw)\n        if o is None or not schema_ok(o):\n            out.append((idx, ex, raw, &#091;\"\u5f62\u5f0f(\u30d1\u30fc\u30b9\/\u30b9\u30ad\u30fc\u30de)\"]))\n            continue\n        gt = ex&#091;\"output\"]\n        problems = &#091;]\n        if o&#091;\"date\"] != gt&#091;\"date\"]:\n            problems.append(\"date\")\n        if sorted(o&#091;\"attendees\"]) != sorted(gt&#091;\"attendees\"]):\n            problems.append(\"attendees\")\n        if norm_items(o) != norm_items(gt):\n            problems.append(\"items\")\n        if problems:\n            out.append((idx, ex, raw, problems))\n    return out\n\ndef show(name, mism, limit=6):\n    print(f\"===== {name}: \u4e0d\u4e00\u81f4 {len(mism)}\u4ef6(\u5148\u982d{min(limit, len(mism))}\u4ef6\u3092\u8868\u793a) =====\")\n    for idx, ex, raw, problems in mism&#091;:limit]:\n        print(f\"\\n--- \u30c6\u30b9\u30c8#{idx}  \u554f\u984c\u306e\u3042\u308b\u9805\u76ee: {problems}\")\n        print(\"\u3010\u5165\u529b\u3011\")\n        print(ex&#091;\"input\"])\n        o = parse_json(raw)\n        if o and schema_ok(o):\n            gt = set(norm_items(ex&#091;\"output\"]))\n            got = set(norm_items(o))\n            print(\"\u3010\u6b63\u89e3\u306b\u3042\u3063\u3066\u3001\u51fa\u529b\u306b\u306a\u3044\u3011\", sorted(gt - got))\n            print(\"\u3010\u51fa\u529b\u306b\u3042\u3063\u3066\u3001\u6b63\u89e3\u306b\u306a\u3044\u3011\", sorted(got - gt))\n            if \"attendees\" in problems:\n                print(\"\u3010\u53c2\u52a0\u8005 \u6b63\u89e3\u3011\", ex&#091;\"output\"]&#091;\"attendees\"], \"\u3010\u51fa\u529b\u3011\", o&#091;\"attendees\"])\n            if \"date\" in problems:\n                print(\"\u3010\u65e5\u4ed8 \u6b63\u89e3\u3011\", ex&#091;\"output\"]&#091;\"date\"], \"\u3010\u51fa\u529b\u3011\", o&#091;\"date\"])\n        else:\n            print(\"\u3010\u51fa\u529b(\u5148\u982d300\u5b57)\u3011\", raw&#091;:300])\n\nmism_lora = collect_mismatches(use_adapter=True)\nmism_few = collect_mismatches(use_adapter=False, fewshot=train_data&#091;:3])\n\nshow(\"LoRA\", mism_lora)\nshow(\"few-shot\", mism_few)<\/code><\/pre>\n\n\n\n<p><strong>7. \u30a2\u30c0\u30d7\u30bf\u306e\u4fdd\u5b58(\u4efb\u610f)<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>model.save_pretrained(\"lora_adapter\")\ntokenizer.save_pretrained(\"lora_adapter\")\n# from google.colab import files; !zip -r lora_adapter.zip lora_adapter; files.download(\"lora_adapter.zip\")<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>LoRA\u3068\u306f LoRA(Low-Rank Adaptation)\u306f\u3001LLM\u306e\u5143\u306e\u91cd\u307f\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u3001\u4e0b\u6d41\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3060\u3051\u3092\u5b66\u7fd2\u306b\u7528\u3044\u308b\u65b9\u6cd5\u3067\u3059\u3002\u30e2\u30c7\u30eb\u5168\u4f53\u3092\u5b66\u7fd2\u3057\u76f4\u3055\u306a\u3044\u306e\u3067\u3001\u5c11\u306a\u3044\u30e1\u30e2\u30ea\u3068\u77ed\u3044\u6642\u9593\u3067\u3001\u30e2\u30c7\u30eb\u3092\u7279\u5b9a\u306e\u30bf\u30b9 [&hellip;]<\/p>\n","protected":false},"author":100,"featured_media":10283,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1245,1249],"tags":[96,367,564,1292],"class_list":["post-10280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-agent","category-knowledge","tag-ai","tag-google-colabratory","tag-llm","tag-1292"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/100"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=10280"}],"version-history":[{"count":2,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10280\/revisions"}],"predecessor-version":[{"id":10284,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/10280\/revisions\/10284"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/10283"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=10280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=10280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=10280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}