{"width":"100%","title":"\u7dda\u5f62\u56de\u5e30\u3068\u76ee\u7684\u95a2\u6570(cost function)\u306b\u3064\u3044\u3066","image_url":"https://images.ctfassets.net/683ogktz4b18/6Pj4hzHjRF1adYA7znlxQB/2c5a85ded28fa1b0c65693d444e7b4b2/table.png","description":"\u76ee\u7684\u95a2\u6570\u306e\u5b9f\u88c5 \u304a\u3068\u3068\u3044\u3042\u305f\u308a\u306b\u3010\u6a5f\u68b0\u5b66\u7fd2\u5165\u9580\u3011\u7dda\u5f62\u56de\u5e30\u3068\u4eee\u8aac\u95a2\u6570\u3068\u3044\u3046\u30a8\u30f3\u30c8\u30ea\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u95a2\u9023\u3057\u3066\u76ee\u7684\u95a2\u6570(cost function)\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u76ee\u7684\u95a2\u6570\u306f\u3001\u4eee\u8aac\u95a2\u6570\u3092\u5c0e\u304f\u305f\u3081\u306e\u95a2\u6570\u3067\u3001\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30b0\u30e9\u30d5\u306b\u30d7\u30ed\u30c3\u30c8\u3055\u308c\u305f\u8a13\u7df4\u30bb\u30c3\u30c8\u306e\u4e00\u3064\u4e00\u3064\u306e\u70b9\u306b\u5bfe\u3059\u308b\u8aa4\u5dee(\u4e0b\u56f3\u306e\u70b9\u7dda\u90e8\u5206)\u306e\u7dcf\u548c\u3092\u6c42\u3081\u308b\u95a2\u6570\u3067\u3059\u3002\u5168\u3066\u306e\u70b9\u306e\u8aa4\u5dee\u304c\u6700\u5c0f\u3067\u3042\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u03b8\u3092\u307f\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u4eee\u8aac\u95a2\u6570\u306e\u5b9f\u969b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5c0e\u51fa\u51fa\u6765\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002 \u6570\u5f0f\u3067\u8868\u3059\u3068\u3001 1/2m\u30842\u4e57\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u306f\u3001\u4e8c\u4e57\u8aa4\u5dee\u6cd5\u3068\u547c\u3070\u308c\u308b\u624b\u6cd5\u3089\u3057\u3044\u3002\u8a73\u3057\u304f\u7a81\u3063\u8fbc\u307e\u306a\u3044\u3053\u3068\u306b\u3059\u308b\u3051\u3069\u3082\u3001\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u4e0a\u3067\u8aac\u660e\u3057\u305f\u3088\u3046\u306a\u3053\u3068\u3002\u8a13\u7df4\u30bb\u30c3\u30c8\u306ey\u2026","version":"1.0","provider_url":"https://hatena.blog","url":"https://www.mof-mof.co.jp/tech-blog/machine-learning-cost","provider_name":"Hatena Blog","blog_url":"https://www.mof-mof.co.jp/tech-blog/","categories":["machine learning","Coursera","Octave","cost","function","objective function"],"height":"190","author_name":"redhornet96","published":"2015-12-31 00:00:00","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.mof-mof.co.jp%2Ftech-blog%2Fmachine-learning-cost\" title=\"\u7dda\u5f62\u56de\u5e30\u3068\u76ee\u7684\u95a2\u6570(cost function)\u306b\u3064\u3044\u3066 - \u3082\u3075\u3082\u3075\u6280\u8853\u90e8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u3082\u3075\u3082\u3075\u6280\u8853\u90e8","author_url":"https://blog.hatena.ne.jp/redhornet96/"}