{"image_url":null,"title":"\uff62\u30bc\u30ed\u304b\u3089\u4f5c\u308bDeepLearning\uff63\u3067\u6c17\u3065\u3044\u305f\u3053\u3068(\u305d\u306e2)","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftharamoto.hatenablog.com%2Fentry%2F2023%2F09%2F15%2F191554\" title=\"\uff62\u30bc\u30ed\u304b\u3089\u4f5c\u308bDeepLearning\uff63\u3067\u6c17\u3065\u3044\u305f\u3053\u3068(\u305d\u306e2) - \u30d5\u30a1\u30a4\u30f3\u30de\u30f3\u306f\u30b0\u30ec\u30fc\u30c8\" 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%","categories":[],"url":"https://tharamoto.hatenablog.com/entry/2023/09/15/191554","version":"1.0","blog_url":"https://tharamoto.hatenablog.com/","type":"rich","provider_name":"Hatena Blog","description":"4.2.4 \uff3b\u30d0\u30c3\u30c1\u5bfe\u5fdc\u7248\uff3d\u4ea4\u5dee\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u8aa4\u5dee\u306e\u5b9f\u88c5 cross_entropy_error(y, t)\u95a2\u6570\u306b\u304a\u3044\u3066 \u4ee5\u4e0b\u306e\u304f\u3060\u308a\u304c\u3042\u308b\u3002 if y.ndim == 1: t = t.reshape(1, t.size) y = y.reshape(1, y.size) y\u304c1\u6b21\u5143\u306a\u306e\u306b\u306a\u305c\u3053\u3093\u306a\u3053\u3068\u3092\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306fy\u30922\u6b21\u5143\u306b\u3057\u3066\u3044\u308b\u3093\u3067\u3059\u306d\u30022\u6b21\u5143\u3060\u3051\u3069\u3001\u3082\u3068\u306f1\u6b21\u5143\u3060\u304b\u3089\u884c\u6570\u306f\uff11\u3002\u3053\u3093\u306a\u5f53\u305f\u308a\u524d\u306b\u6c17\u4ed8\u304b\u306a\u304b\u3063\u305f\u3002","author_name":"tharamoto","blog_title":"\u30d5\u30a1\u30a4\u30f3\u30de\u30f3\u306f\u30b0\u30ec\u30fc\u30c8","author_url":"https://blog.hatena.ne.jp/tharamoto/","published":"2023-09-15 19:15:54","provider_url":"https://hatena.blog"}