{"published":"2016-11-10 22:10:00","provider_url":"https://hatena.blog","blog_url":"https://yaritakunai.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/cruller/","version":"1.0","title":"\u30bc\u30ed\u304b\u3089\u4f5c\u308bDeep Learning\u8aad\u3080\u304a( ^\u03c9^) #3","image_url":"https://images-fe.ssl-images-amazon.com/images/I/512ru2i5gyL._SL160_.jpg","author_name":"cruller","type":"rich","provider_name":"Hatena Blog","categories":["\u672c"],"height":"190","width":"100%","url":"https://yaritakunai.hatenablog.com/entry/2016/11/10/221000","blog_title":"cBlog","description":"\u524d\u56de\u307e\u3067\u306e\u300c\u30bc\u30ed\u304b\u3089\u4f5c\u308bDeep Learning\u8aad\u3080\u304a( ^\u03c9^)\u300d yaritakunai.hatenablog.com 4\u7ae0 \u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b66\u7fd2\uff084.3\u7bc0\u307e\u3067\uff09 \u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066 \u500b\u4eba\u7684\u306b\u306f\u3001\u3053\u306e\u8868\u73fe\u306b\u6238\u60d1\u3063\u3066\u3057\u307e\u3063\u305f\u3002 return -np.sum(np.log(y[np.arange(batch_size), t])) / batch_size y[np.arange(batch_size), t]\u306e\u90e8\u5206\u3067\u3042\u308b\u3002\u672c\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u901a\u308a\u3001y[[0, 1, 2, 3, 4], [2, 7, 0, 9, 4]]\u306fnp.array([y[0, 2], y[1, 7], y[2, 0],\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyaritakunai.hatenablog.com%2Fentry%2F2016%2F11%2F10%2F221000\" title=\"\u30bc\u30ed\u304b\u3089\u4f5c\u308bDeep Learning\u8aad\u3080\u304a( ^\u03c9^) #3 - cBlog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}