{"author_url":"https://blog.hatena.ne.jp/repose/","image_url":null,"url":"https://repose.hatenadiary.jp/entry/20130929/1380458949","provider_name":"Hatena Blog","published":"2013-09-29 21:49:09","blog_url":"https://repose.hatenadiary.jp/","title":" \u591a\u30af\u30e9\u30b9\u306e\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u66f8\u3044\u305f","author_name":"repose","blog_title":"\u7cde\u7cde\u7cde\u30cd\u30c3\u30c8\u5f01\u6176","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frepose.hatenadiary.jp%2Fentry%2F20130929%2F1380458949\" title=\" \u591a\u30af\u30e9\u30b9\u306e\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u66f8\u3044\u305f - \u7cde\u7cde\u7cde\u30cd\u30c3\u30c8\u5f01\u6176\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","version":"1.0","type":"rich","provider_url":"https://hatena.blog","categories":["\u30e1\u30e2"],"description":"\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u7528\u306b\u5fc5\u8981\u306b\u306a\u3063\u305f\uff0e\u624b\u5143\u306e\u30c7\u30fc\u30bf\u3092R\u306e\u5b9f\u88c5\u3067\u8a66\u305d\u3046\u306b\u3082\u30e1\u30e2\u30ea\u309220G\u307b\u3069\u98df\u3046\u3070\u304b\u308a\u3067\u5b66\u7fd2\u304c\u7d42\u308f\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u81ea\u5206\u7528\u306bC++\u3067\u66f8\u3044\u305f\uff0e \u5b66\u7fd2\u306b\u306fSGD\u3092\u4f7f\u3063\u3066\u3044\u308b\uff0e\u305d\u3053\u305d\u3053\u306e\u6642\u9593\u3067\u56de\u308b\u306e\u3067\u4eca\u5f8c\u3082\u5b9a\u671f\u7684\u306b\u4f7f\u3044\u305f\u3044\uff0e \u7591\u554f\u3068\u3057\u3066\u306f\uff0cL1/L2\u6b63\u5247\u5316\u3092\u5168\u304f\u884c\u306a\u3063\u3066\u3044\u306a\u3044\u3051\u308c\u3069\u3082\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u3067\u306f\u901a\u5e38\u884c\u308f\u308c\u308b\u3082\u306e\u306a\u306e\u304b\u3069\u3046\u304b\u304c\u3088\u304f\u308f\u304b\u3063\u3066\u3044\u306a\u3044\uff0e Multi-Class Logistic Regression Using SGD. \u00b7 GitHub \u5165\u529b\u30c7\u30fc\u30bf\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306atab\u533a\u5207\u308a\u30c6\u30ad\u30b9\u30c8\u3092\u7528\u610f\u3057\u3066 a.out train ./doc.tsv ./doc.model \u3068\u3084\u308c\u3070\u5b66\u7fd2\uff0c./\u2026","height":"190"}