{"categories":["\u30c7\u30fc\u30bf\u5206\u6790"],"published":"2026-02-08 19:16:27","blog_url":"https://www.crosshyou.info/","blog_title":"R\u3067\u4f55\u304b\u3092\u3057\u305f\u308a\u3001\u8aad\u66f8\u3092\u3059\u308b\u30d6\u30ed\u30b0","version":"1.0","provider_name":"Hatena Blog","author_name":"cross_hyou","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.crosshyou.info%2Fentry%2F2026%2F02%2F08%2F191627\" title=\"\u90fd\u9053\u5e9c\u770c\u5225\u306e\u5546\u696d\u52d5\u614b\u7d71\u8a08\u8abf\u67fb\u306e\u30c7\u30fc\u30bf\u306e\u5206\u67908 - 7\u3064\u306e\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u7d50\u679c\u6bd4\u8f03 - R\u3067\u4f55\u304b\u3092\u3057\u305f\u308a\u3001\u8aad\u66f8\u3092\u3059\u308b\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>","author_url":"https://blog.hatena.ne.jp/cross_hyou/","type":"rich","description":"www.crosshyou.info \u306e\u7d9a\u304d\u3067\u3059\u3002\u524d\u56de\u306f\u3001tune_grid()\u95a2\u6570\u3067\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3092\u3057\u307e\u3057\u305f\u3002 \u4eca\u56de\u306f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u7d50\u679c\u3092\u898b\u308b\u3068\u3053\u308d\u304b\u3089\u306f\u3058\u3081\u307e\u3059\u3002collect_metrics()\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002 \u7dda\u5f62\u30e2\u30c7\u30eb(lm)\u3092\u307f\u3066\u307f\u307e\u3059\u3002 rmse\u306f2.30\u3067\u3059\u3002R-squared\u306f0.311\u3067\u3059\u3002 \u6b21\u306f\u3001\u30da\u30ca\u30eb\u30c6\u30a3\u4ed8\u304d\u7dda\u5f62\u30e2\u30c7\u30eb(glmnet)\u3067\u3059\u3002 rmse\u306e\u6700\u5c0f\u306f\u30012.22\u3067\u3057\u305f\u3002 \u6b21\u306f\u6c7a\u5b9a\u6728\u30e2\u30c7\u30eb(rpart)\u3067\u3059\u3002 2.48\u304c\u6700\u5c0f\u3067\u3059\u3002 \u6b21\u306f\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u30e2\u30c7\u30eb(ranger)\u3067\u3059\u3002 2.08\u3067\u3059\u3002 \u6b21\u306f\u3001\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\u30fc\u56de\u5e30(SVR)\u30e2\u30c7\u30eb\u3067\u3059\u3002(k\u2026","provider_url":"https://hatena.blog","title":"\u90fd\u9053\u5e9c\u770c\u5225\u306e\u5546\u696d\u52d5\u614b\u7d71\u8a08\u8abf\u67fb\u306e\u30c7\u30fc\u30bf\u306e\u5206\u67908 - 7\u3064\u306e\u30e2\u30c7\u30eb\u306e\u4e88\u6e2c\u7d50\u679c\u6bd4\u8f03","width":"100%","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/cross_hyou/20260208/20260208183818.jpg","url":"https://www.crosshyou.info/entry/2026/02/08/191627"}