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padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>L2\u6b63\u5247\u5316\u306e\u5b9f\u88c5\u4f8b\uff5c\u524d\u51e6\u7406\u3068\u30e2\u30c7\u30eb\u3092\u4e00\u4f53\u3067\u691c\u8a3c\u3059\u308b<\/strong><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code># scikit-learn\u306e\u6982\u5ff5\u4f8b\uff08\u6570\u5024\u7279\u5fb4\u91cf\u3092\u6a19\u6e96\u5316\u3057\u3066\u30ea\u30c3\u30b8\u56de\u5e30\u3092\u8a55\u4fa1\uff09\nfrom sklearn.pipeline import make_pipeline\nfrom sklearn.preprocessing import StandardScaler\nfrom sklearn.linear_model import Ridge\nfrom sklearn.model_selection import GridSearchCV\n\npipeline = make_pipeline(StandardScaler(), Ridge())\nsearch = GridSearchCV(\n    pipeline,\n    {\"ridge__alpha\": [0.001, 0.01, 0.1, 1, 10]},\n    cv=5,\n    scoring=\"neg_mean_absolute_error\",\n)\nsearch.fit(X_train, y_train)\nprediction = search.predict(X_test)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u4f8b\u3067\u306f\u6a19\u6e96\u5316\u3068\u30ea\u30c3\u30b8\u56de\u5e30\u3092\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u307e\u3068\u3081\u3001\u4ea4\u5dee\u691c\u8a3c\u306e\u5404\u5b66\u7fd2\u5206\u5272\u3067\u6a19\u6e96\u5316\u3092\u9069\u5408\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u9806\u5e8f\u3084\u5206\u5272\u65b9\u6cd5\u3001\u6b20\u640d\u51e6\u7406\u3001\u8a55\u4fa1\u6307\u6a19\u3092\u696d\u52d9\u306b\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5206\u985e\u3067\u3042\u308c\u3070\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u306a\u3069\u3078\u7f6e\u304d\u63db\u3048\u3001\u30af\u30e9\u30b9\u4e0d\u5747\u8861\u304c\u3042\u308b\u5834\u5408\u306f\u6b63\u89e3\u7387\u4ee5\u5916\u306e\u6307\u6a19\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u6b63\u5247\u5316\u3092\u4f7f\u3046\u30e2\u30c7\u30eb\u3067\u306f\u3001\u4fc2\u6570\u306e\u89e3\u91c8\u3092\u5358\u7d14\u306b\u300c\u91cd\u8981\u5ea6\u300d\u3068\u65ad\u5b9a\u3057\u306a\u3044\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u6a19\u6e96\u5316\u5f8c\u306e\u4fc2\u6570\u306f\u5358\u4f4d\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u4e00\u65b9\u3001\u76f8\u95a2\u3057\u305f\u7279\u5fb4\u91cf\u3067\u306f\u4fc2\u6570\u304c\u5206\u62c5\u3055\u308c\u307e\u3059\u3002\u4fc2\u6570\u306e\u7b26\u53f7\u3084\u5927\u304d\u3055\u3092\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306f\u3001\u7279\u5fb4\u91cf\u306e\u5b9a\u7fa9\u3001\u6b20\u640d\u51e6\u7406\u3001\u4ea4\u4e92\u4f5c\u7528\u3001\u5b66\u7fd2\u671f\u9593\u3082\u4e00\u7dd2\u306b\u8aad\u307f\u307e\u3059\u3002\u4e88\u6e2c\u6027\u80fd\u3068\u8aac\u660e\u306e\u76ee\u7684\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u3001\u4fc2\u6570\u306e\u5b89\u5b9a\u6027\u3092\u5206\u5272\u3054\u3068\u306b\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 id=\"l2-neural-network\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306eL2\u6b63\u5247\u5316\uff5c\u91cd\u307f\u6e1b\u8870\u306e\u8003\u3048\u65b9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u640d\u5931\u95a2\u6570\u3078\u91cd\u307f\u306e\u4e8c\u4e57\u548c\u3092\u52a0\u3048\u308b\u65b9\u6cd5\u3068\u3001\u6700\u9069\u5316\u5668\u306e\u66f4\u65b0\u3067\u91cd\u307f\u3092\u6e1b\u8870\u3055\u305b\u308b\u65b9\u6cd5\u304c\u95a2\u9023\u3057\u307e\u3059\u3002\u5358\u7d14\u306a\u78ba\u7387\u7684\u52fe\u914d\u964d\u4e0b\u3067\u306f\u4f3c\u305f\u6319\u52d5\u306b\u306a\u308a\u307e\u3059\u304c\u3001Adam\u306a\u3069\u306e\u9069\u5fdc\u7684\u306a\u6700\u9069\u5316\u5668\u3067\u306f\u3001\u52fe\u914d\u3078L2\u9805\u3092\u8db3\u3059\u65b9\u5f0f\u3068\u3001\u91cd\u307f\u6e1b\u8870\u3092\u66f4\u65b0\u304b\u3089\u5206\u96e2\u3059\u308b\u65b9\u5f0f\u304c\u540c\u3058\u7d50\u679c\u306b\u306a\u3089\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002PyTorch\u3084TensorFlow\u306eAPI\u3067\u5f15\u6570\u306e\u610f\u5473\u3092\u78ba\u8a8d\u3057\u3001\u5b9f\u9a13\u6761\u4ef6\u306b\u6700\u9069\u5316\u5668\u3001\u5b66\u7fd2\u7387\u3001\u6e1b\u8870\u7387\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6b63\u5247\u5316\u306fL2\u3060\u3051\u3067\u5b8c\u7d50\u3057\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u62e1\u5f35\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u3001\u65e9\u671f\u7d42\u4e86\u3001\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6b63\u5247\u5316\u3092\u8907\u6570\u91cd\u306d\u308b\u3068\u3001\u3069\u306e\u4ed5\u7d44\u307f\u304c\u52b9\u3044\u305f\u306e\u304b\u5206\u304b\u308a\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u56fa\u5b9a\u3057\u3001\u4e00\u3064\u305a\u3064\u5909\u66f4\u3057\u3066\u691c\u8a3c\u30b9\u30b3\u30a2\u3001\u5b66\u7fd2\u66f2\u7dda\u3001\u63a8\u8ad6\u30b3\u30b9\u30c8\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 id=\"l2-failure\" class=\"wp-block-heading\" style=\"background:#c3d3e1; 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padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>L2\u6b63\u5247\u5316\u3092\u63a1\u7528\u3059\u308b\u5224\u65ad\u57fa\u6e96\uff5c\u5358\u7d14\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304b\u3089\u6bd4\u8f03\u3059\u308b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u6b63\u5247\u5316\u306a\u3057\u306e\u7dda\u5f62\u30e2\u30c7\u30eb\u3001L2\u3001L1\u3001Elastic Net\u3092\u540c\u3058\u5206\u5272\u3068\u6307\u6a19\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u5c11\u306a\u3044\u3001\u7279\u5fb4\u91cf\u304c\u591a\u3044\u3001\u7279\u5fb4\u91cf\u9593\u306e\u76f8\u95a2\u304c\u5f37\u3044\u3001\u4fc2\u6570\u3092\u6975\u7aef\u306b\u5927\u304d\u304f\u3057\u305f\u304f\u306a\u3044\u3068\u3044\u3046\u6761\u4ef6\u3067\u306fL2\u304c\u6709\u529b\u306a\u5019\u88dc\u3067\u3059\u3002\u4e00\u65b9\u3001\u660e\u78ba\u306a\u7279\u5fb4\u91cf\u9078\u629e\u3084\u30b9\u30d1\u30fc\u30b9\u306a\u8aac\u660e\u304c\u5fc5\u8981\u306a\u3089L1\u3001\u4e21\u65b9\u306e\u6027\u8cea\u304c\u5fc5\u8981\u306a\u3089Elastic Net\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e2\u30c7\u30eb\u3092\u9078\u3076\u3068\u304d\u306f\u3001\u5e73\u5747\u30b9\u30b3\u30a2\u3060\u3051\u3067\u306a\u304f\u5206\u5272\u9593\u306e\u3070\u3089\u3064\u304d\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5e73\u5747\u6027\u80fd\u304c\u540c\u3058\u3067\u3082\u3001L2\u306e\u307b\u3046\u304c\u7d50\u679c\u306e\u632f\u308c\u5e45\u304c\u5c0f\u3055\u3044\u306a\u3089\u3001\u904b\u7528\u6642\u306e\u4e88\u6e2c\u30ea\u30b9\u30af\u3092\u6291\u3048\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u53cd\u5bfe\u306b\u3001\u308f\u305a\u304b\u306a\u6539\u5584\u306e\u305f\u3081\u306b\u4fc2\u6570\u306e\u8aac\u660e\u3084\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u8907\u96d1\u306b\u3059\u308b\u4fa1\u5024\u304c\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u7cbe\u5ea6\u3001\u5b89\u5b9a\u6027\u3001\u8aac\u660e\u53ef\u80fd\u6027\u3001\u63a8\u8ad6\u901f\u5ea6\u3001\u518d\u5b66\u7fd2\u306e\u624b\u9593\u3092\u540c\u3058\u8868\u3067\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 id=\"l2-summary\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>L2\u6b63\u5247\u5316\u307e\u3068\u3081\uff5c\u4fc2\u6570\u3092\u6291\u3048\u306a\u304c\u3089\u672a\u77e5\u30c7\u30fc\u30bf\u3078\u306e\u9069\u5fdc\u3092\u76ee\u6307\u3059<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L2\u6b63\u5247\u5316\u306f\u3001\u91cd\u307f\u306e\u4e8c\u4e57\u548c\u306b\u5fdc\u3058\u305f\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u52a0\u3048\u3001\u6975\u7aef\u306a\u4fc2\u6570\u3092\u907f\u3051\u308b\u65b9\u6cd5\u3067\u3059\u3002L1\u306e\u3088\u3046\u306b\u4fc2\u6570\u30920\u3078\u5bc4\u305b\u308b\u3088\u308a\u3082\u3001\u7279\u5fb4\u91cf\u3092\u6b8b\u3057\u306a\u304c\u3089\u30e2\u30c7\u30eb\u5168\u4f53\u3092\u6ed1\u3089\u304b\u306b\u3059\u308b\u65b9\u5411\u306b\u50cd\u304d\u307e\u3059\u3002\u6b63\u5247\u5316\u4fc2\u6570\u306f\u5bfe\u6570\u30b9\u30b1\u30fc\u30eb\u306e\u5019\u88dc\u3092\u4ea4\u5dee\u691c\u8a3c\u3067\u6bd4\u8f03\u3057\u3001\u524d\u51e6\u7406\u3092\u542b\u3080\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3068\u3057\u3066\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u306e\u306f\u3001\u6b63\u5247\u5316\u306e\u8a2d\u5b9a\u5024\u3060\u3051\u3092\u8abf\u6574\u3057\u3066\u7d42\u308f\u3089\u305b\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u5c3a\u5ea6\u306e\u7d71\u4e00\u3001\u30c7\u30fc\u30bf\u5206\u5272\u3001\u30ea\u30fc\u30af\u5bfe\u7b56\u3001\u6307\u6a19\u3001\u5206\u5e03\u5909\u5316\u3001\u904b\u7528\u30b3\u30b9\u30c8\u3092\u542b\u3081\u3066\u5224\u65ad\u3057\u307e\u3059\u3002\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306fL2\u9805\u3068\u91cd\u307f\u6e1b\u8870\u306e\u5b9f\u88c5\u5dee\u306b\u3082\u6ce8\u610f\u3057\u3001\u4f7f\u7528\u3059\u308b\u6700\u9069\u5316\u5668\u306e\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5358\u7d14\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u306e\u6bd4\u8f03\u3092\u6b8b\u305b\u3070\u3001L2\u6b63\u5247\u5316\u304c\u672c\u5f53\u306b\u696d\u52d9\u4e0a\u306e\u4fa1\u5024\u3092\u751f\u3093\u3060\u304b\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/strong><\/h2>\n\n\n\n<h3 id=\"q-l2-definition\" class=\"wp-block-heading\"><strong>Q. L2\u6b63\u5247\u5316\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n<p class=\"wp-block-paragraph\">L2\u6b63\u5247\u5316\u3068\u306f\u3001\u30e2\u30c7\u30eb\u306e\u91cd\u307f\u306e\u4e8c\u4e57\u548c\u306b\u5fdc\u3058\u305f\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u640d\u5931\u3078\u52a0\u3048\u3001\u6975\u7aef\u306b\u5927\u304d\u306a\u4fc2\u6570\u3092\u6291\u3048\u308b\u65b9\u6cd5\u3067\u3059\u3002\u8a13\u7df4\u30c7\u30fc\u30bf\u3078\u306e\u904e\u9069\u5408\u3092\u6291\u3048\u3001\u672a\u77e5\u30c7\u30fc\u30bf\u3067\u306e\u5b89\u5b9a\u6027\u3092\u9ad8\u3081\u308b\u76ee\u7684\u3067\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"q-l2-l1\" class=\"wp-block-heading\"><strong>Q. L2\u6b63\u5247\u5316\u3068L1\u6b63\u5247\u5316\u306f\u3069\u3046\u9055\u3044\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n<p class=\"wp-block-paragraph\">L2\u306f\u91cd\u307f\u3092\u5168\u4f53\u7684\u306b\u7e2e\u3081\u3001L1\u306f\u4e00\u90e8\u306e\u4fc2\u6570\u30920\u306b\u3057\u3066\u30b9\u30d1\u30fc\u30b9\u5316\u3057\u3084\u3059\u3044\u65b9\u6cd5\u3067\u3059\u3002\u7279\u5fb4\u91cf\u3092\u6b8b\u3057\u305f\u307e\u307e\u5b89\u5b9a\u3055\u305b\u305f\u3044\u3068\u304d\u306fL2\u3001\u7279\u5fb4\u91cf\u9078\u629e\u3092\u91cd\u8996\u3059\u308b\u3068\u304d\u306fL1\u304c\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"q-l2-lambda\" class=\"wp-block-heading\"><strong>Q. L2\u6b63\u5247\u5316\u306e\u4fc2\u6570\u306f\u3069\u3046\u6c7a\u3081\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u4fc2\u6570\u5019\u88dc\u3092\u5bfe\u6570\u30b9\u30b1\u30fc\u30eb\u3067\u7528\u610f\u3057\u3001\u524d\u51e6\u7406\u3068\u30e2\u30c7\u30eb\u3092\u542b\u3080\u4ea4\u5dee\u691c\u8a3c\u3067\u672a\u77e5\u30c7\u30fc\u30bf\u3092\u6a21\u3057\u305f\u6307\u6a19\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002API\u306b\u3088\u3063\u3066\u5024\u306e\u5927\u5c0f\u3068\u6b63\u5247\u5316\u306e\u5f37\u3055\u306e\u95a2\u4fc2\u304c\u9055\u3046\u305f\u3081\u3001\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 id=\"q-l2-scaling\" class=\"wp-block-heading\"><strong>Q. 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id=\"references\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u53c2\u8003\u8cc7\u6599<\/strong><\/h2>\n\n\n<ul class=\"wp-block-list\"><li>scikit-learn User Guide\u300cRidge regression and classification\u300d<br><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/linear_model.html#ridge-regression-and-classification\" target=\"_blank\" rel=\"noopener\">https:\/\/scikit-learn.org\/stable\/modules\/linear_model.html#ridge-regression-and-classification<\/a><\/li><li>scikit-learn User Guide\u300cElastic-Net\u300d<br><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/linear_model.html#elastic-net\" target=\"_blank\" rel=\"noopener\">https:\/\/scikit-learn.org\/stable\/modules\/linear_model.html#elastic-net<\/a><\/li><li>scikit-learn\u300cPipeline\u300d<br><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.pipeline.Pipeline.html\" target=\"_blank\" rel=\"noopener\">https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.pipeline.Pipeline.html<\/a><\/li><li>PyTorch\u300cAdamW\u300d<br><a href=\"https:\/\/pytorch.org\/docs\/stable\/generated\/torch.optim.AdamW.html\" target=\"_blank\" rel=\"noopener\">https:\/\/pytorch.org\/docs\/stable\/generated\/torch.optim.AdamW.html<\/a><\/li><\/ul>\n\n","protected":false},"excerpt":{"rendered":"<p>L2\u6b63\u5247\u5316\u3068\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u306e\u4fc2\u6570\u3084\u91cd\u307f\u304c\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u306a\u3044\u3088\u3046\u306b\u3001\u91cd\u307f\u306e\u4e8c\u4e57\u548c\u306b\u5fdc\u3058\u305f\u30da\u30ca\u30eb\u30c6\u30a3\u3092\u640d\u5931\u95a2\u6570\u3078\u52a0\u3048\u308b\u65b9\u6cd5\u3067\u3059\u3002\u8a13\u7df4\u30c7\u30fc\u30bf\u3078\u306e\u5f53\u3066\u306f\u307e\u308a\u3060\u3051\u3092\u8ffd\u3044\u6c42\u3081\u308b\u3068\u3001\u30e2\u30c7\u30eb\u304c\u7d30\u304b\u306a\u30ce\u30a4\u30ba\u307e\u3067\u8a18\u61b6\u3057\u3066\u672a\u77e5\u30c7\u30fc\u30bf\u3067\u5916\u308c [&hellip;]<\/p>\n","protected":false},"author":266270553,"featured_media":47,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[30723332],"tags":[],"class_list":["post-47102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-system"],"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pgydx5-cfI","jetpack-related-posts":[{"id":47100,"url":"https:\/\/www.ripla.co.jp\/blog\/system\/l1-regularization\/","url_meta":{"origin":47102,"position":0},"title":"L1\u6b63\u5247\u5316\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fbL2\u6b63\u5247\u5316\u3068\u306e\u9055\u3044\u30fb\u6d3b\u7528\u65b9\u6cd5\u3092\u89e3\u8aac","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e748\u670814\u65e5","format":false,"excerpt":"L1\u6b63\u5247\u5316\u3068\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u306e\u640d\u5931\u95a2\u6570\u306b\u4fc2\u6570\u306e\u7d76\u5bfe\u5024\u306e\u5408\u8a08\u3092\u52a0\u3048\u3001\u4fc2\u6570\u304c\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u308b\u3053\u3068\u3092\u6291\u3048\u2026","rel":"","context":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","block_context":{"text":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","link":"https:\/\/www.ripla.co.jp\/blog\/category\/system\/"},"img":{"alt_text":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u4f01\u753b\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u8a2d\u8a08\u3001\u958b\u767a\u3001\u30c6\u30b9\u30c8\u3001\u5c0e\u5165\u3001\u4fdd\u5b88\u306e\u6d41\u308c\u3092\u793a\u3059\u30a4\u30e9\u30b9\u30c8","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/system-process.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/system-process.webp?resize=350%2C200&ssl=1 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