{"id":126,"date":"2023-10-15T06:40:20","date_gmt":"2023-10-14T21:40:20","guid":{"rendered":"https:\/\/www.feg.co.jp\/?post_type=analysis_tech&p=126"},"modified":"2024-08-14T17:03:46","modified_gmt":"2024-08-14T08:03:46","slug":"lightgbm","status":"publish","type":"analysis_tech","link":"https:\/\/www.feg.co.jp\/analysis_tech\/lightgbm\/","title":{"rendered":"LightGBM"},"content":{"rendered":"\n
LightGBM\u3068\u306f\u52fe\u914d\u30d6\u30fc\u30b9\u30c6\u30a3\u30f3\u30b0\u6c7a\u5b9a\u6728\u3092\u57fa\u306b\u3057\u305f\u6a5f\u68b0\u5b66\u7fd2\u624b\u6cd5\u3067\u30012016\u5e74\u306b\u7c73\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u793e\u304c\u958b\u767a\u3057\u305f\u624b\u6cd5\u3067\u3059\u3002
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LightGBM\u306f\u52fe\u914d\u30d6\u30fc\u30b9\u30c6\u30a3\u30f3\u30b0\u6c7a\u5b9a\u6728<\/a>\u306e\u7279\u5fb4\u3067\u3042\u308b\u9ad8\u3044\u7cbe\u5ea6\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u3001\u51e6\u7406\u6642\u9593\u3092\u5927\u304d\u304f\u524a\u6e1b\u3067\u304d\u308b\u624b\u6cd5\u3068\u3057\u3066\u8fd1\u5e74\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u624b\u6cd5\u3067\u3059\u3002\u51e6\u7406\u6642\u9593\u77ed\u7e2e\u306e\u305f\u3081\u3001\u52fe\u914d\u30d6\u30fc\u30b9\u30c6\u30a3\u30f3\u30b0\u6c7a\u5b9a\u6728\u3068\u6bd4\u8f03\u3057\u4e0b\u8a18\u306e\u70b9\u304c\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n \u5168\u3066\u306e\u30c7\u30fc\u30bf\u304b\u3089\u5206\u5c90\u70b9\u3092\u63a2\u7d22\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u5316\u3057\u3066\u5206\u5c90\u70b9\u3092\u63a2\u7d22\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u305f\u3081\u3001\u63a2\u7d22\u6642\u9593\u304c\u5927\u304d\u304f\u6e1b\u5c11\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n \u6c7a\u5b9a\u6728<\/a>\u5206\u6790\u3084\u52fe\u914d\u30d6\u30fc\u30b9\u30c6\u30a3\u30f3\u30b0\u6c7a\u5b9a\u6728<\/a>\u5206\u6790\u3067\u306f\u3001\u5404\u5c64\u3054\u3068\u306b\u8a08\u7b97\u3092\u884c\u3063\u3066\u3044\u305f\u304c\u3001\u5206\u5c90\u306e\u5fc5\u8981\u304c\u306a\u3044\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u306f\u8a08\u7b97\u3057\u306a\u3044\u51e6\u7406\u306b\u5909\u66f4\u3055\u308c\u305f\u3053\u3068\u3067\u6c7a\u5b9a\u6728\u306e\u4f5c\u6210\u6642\u9593\u304c\u5927\u304d\u304f\u6e1b\u5c11\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n \u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30<\/a>\u3000\u30ea\u30c3\u30b8\u56de\u5e30<\/a>\u3000\u91cd\u56de\u5e30\u5206\u6790<\/a>\u3000\u6c7a\u5b9a\u6728<\/a>\u3000\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8<\/a>\u3000XGBoost<\/a>\u3000\u52fe\u914d\u30d6\u30fc\u30b9\u30c6\u30a3\u30f3\u30b0\u6c7a\u5b9a\u6728<\/a><\/p>\n\n\n\n \u5f53\u793e\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u6a5f\u68b0\u5b66\u7fd2\u30fb\u5206\u6790\u6280\u8853\u3092\u6d3b\u7528\u3057\u305f\u4e88\u6e2c\u30e2\u30c7\u30eb\u3001AI\u30e2\u30c7\u30eb\u306e\u63d0\u4f9b\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u30fb\u7121\u62c5\u4fdd\u30ed\u30fc\u30f3\u30cb\u30fc\u30ba\u30e2\u30c7\u30eb<\/a> \u6a5f\u68b0\u5b66\u7fd2\u30fb\u5206\u6790\u6280\u8853\u3067\u9867\u5ba2\u306e\u8ab2\u984c\u89e3\u6c7a\u306b\u8ca2\u732e\u3059\u308b\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u3068\u3057\u3066\u50cd\u3044\u3066\u307f\u307e\u305b\u3093\u304b\u3002(1)\u5206\u5c90\u70b9\u306e\u63a2\u7d22\u306b\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3092\u63a1\u7528<\/strong><\/h4>\n\n\n\n
(2)Leef-wise<\/strong><\/h4>\n\n\n\n
\u95a2\u9023\u5206\u6790\u6280\u8853<\/h2>\n\n\n\n
\u95a2\u9023\u30b5\u30fc\u30d3\u30b9<\/h2>\n\n\n\n
\u30fb\u30e1\u30fc\u30eb\u914d\u4fe1\u30bf\u30fc\u30b2\u30c3\u30c8\u62bd\u51fa\u30e2\u30c7\u30eb\u69cb\u7bc9<\/a>
\u30fb\u5546\u54c1\u30ec\u30b3\u30e1\u30f3\u30c9\u30e2\u30c7\u30eb\u69cb\u7bc9<\/a>
\u30fb\u5546\u54c1\u306e\u9700\u8981\u4e88\u6e2c<\/a>
\u3082\u3063\u3068\u898b\u308b<\/a>\u3000<\/p>\n\n\n\n\u63a1\u7528\u60c5\u5831<\/h2>\n\n\n\n
\u305c\u3072\u63a1\u7528\u30da\u30fc\u30b8\u3082\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n