{"author_name":"b0tchan","title":"lightGBM\u306b\u304a\u3051\u308bfit\u3068train\u306e\u9055\u3044\u3010feature_importance\u3001\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\u3011","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.utsuboublog.com%2Fentry%2Flightgbm-fit-params\" title=\"lightGBM\u306b\u304a\u3051\u308bfit\u3068train\u306e\u9055\u3044\u3010feature_importance\u3001\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\u3011 - \u3051\u3044\u3086\u3046\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://www.utsuboublog.com/entry/lightgbm-fit-params","published":"2022-10-15 15:52:25","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"width":"100%","provider_url":"https://hatena.blog","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","description":"\u306f\u3058\u3081\u306b \u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a \u91cd\u8981\u5ea6\u306e\u8868\u793a\uff08split\u3068gain\uff09 \u306f\u3058\u3081\u306blightGBM\u3067\u4f7f\u7528\u3059\u308bAPI\u306f\u4e3b\u306bTraining API\u3068scikit-learn API\u306e2\u7a2e\u985e\u3067\u3059\u3002\u524d\u8005\u3067\u306ftrain()\u3001\u5f8c\u8005\u3067\u306ffit()\u30e1\u30bd\u30c3\u30c9\u3067\u5b66\u7fd2\u3092\u884c\u3044\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306e\u7d30\u304b\u306a\u9055\u3044\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9aTraining API\u3067\u306ftrain()\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570params\u3067\u76f4\u63a5\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 params = { 'objective': 'lambdarank', } model = lgb.train( params, train, valid\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/b0tchan/","blog_url":"https://www.utsuboublog.com/","height":"190","blog_title":"\u3051\u3044\u3086\u3046\u306e\u30d6\u30ed\u30b0"}