{"published":"2018-08-20 06:22:34","type":"rich","author_url":"https://blog.hatena.ne.jp/misos/","url":"https://paper.hatenadiary.jp/entry/2018/08/20/062234","image_url":null,"height":"190","width":"100%","blog_url":"https://paper.hatenadiary.jp/","categories":["OCW","\u6a5f\u68b0\u5b66\u7fd2","\u8cc7\u683c\u30fb\u8a8d\u5b9a"],"blog_title":"\u3081\u3082","title":"How to Win a Data Science Competition: Learn from Top Kagglers\uff08\u4e09\u9031\u76ee\uff09\u306e\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpaper.hatenadiary.jp%2Fentry%2F2018%2F08%2F20%2F062234\" title=\"How to Win a Data Science Competition: Learn from Top Kagglers\uff08\u4e09\u9031\u76ee\uff09\u306e\u30e1\u30e2 - \u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","version":"1.0","description":"coursera Week3 \u56de\u5e30 \u56de\u5e30\u554f\u984c\u306e\u6307\u6a19 \u6c7a\u5b9a\u4fc2\u6570 (R-squared) \u56de\u5e30\u30e2\u30c7\u30eb\u306e\u6700\u9069\u5316 \u30ed\u30d0\u30b9\u30c8\u306a\u640d\u5931\u95a2\u6570 \u305d\u306e\u4ed6\u306e\u30ed\u30d0\u30b9\u30c8\u306a\u640d\u5931\u95a2\u6570 \u5206\u985e\u554f\u984c\u306e\u6307\u6a19 \u30b3\u30fc\u30bb\u30e9\u306e\u4ee5\u4e0b\u306e\u30b3\u30fc\u30b9\u3092\u53d7\u8b1b\u3057\u305f\u969b\u306e\u8074\u8b1b\u3057\u305f\u5185\u5bb9\u3092\u90e8\u5206\u7684\u306b\u30e1\u30e2\u3002\u3042\u304f\u307e\u3067\u81ea\u5206\u306e\u7406\u89e3\u3067\u8b1b\u7fa9\u306e\u4e2d\u8eab\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u3044\u3067\u3059\u3002 coursera Week2\u306e\u8074\u8b1b\u30e1\u30e2\u306f\u4ee5\u4e0b\u3002 Week3 \u30b3\u30f3\u30da\u30c6\u30a3\u30b7\u30e7\u30f3\u306e\u8a55\u4fa1\u6307\u6a19(metric)\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u3089\u306e\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u3002 \u554f\u984c\u304c\u7570\u306a\u308c\u3070\u6700\u9069\u5316\u3059\u3079\u304d\u640d\u5931\u306f\u7570\u306a\u308b\u3002 \u56de\u5e30 \u56de\u5e30\u554f\u984c\u306e\u6307\u6a19 MAE\uff08Mean Absolute Error\uff09 MSE\uff08Mean Squared Error\uff09 RMSE\uff08R\u2026","author_name":"misos"}