{"published":"2020-07-04 23:59:35","author_url":"https://blog.hatena.ne.jp/derwind/","width":"100%","version":"1.0","author_name":"derwind","categories":["IT","book"],"description":"\u60c5\u5831\u7406\u8ad6 \u6539\u8a022\u7248 | Ohmsha \u304a\u3049\u30fb\u30fb\u30fb\u5642\u306e\u672c\u306e\u6539\u8a022\u7248\u304c\u30fb\u30fb\u30fb\u3002\u300c7.4 \u30ac\u30ed\u30a2\u4f53\u300d\u30fb\u30fb\u30fb\u3046\u308e\u30fc\u30fb\u30fb\u30fb\u3002 $\\mathbb{F}_p = \\Z/p\\Z$ \u304f\u3089\u3044\u3067\u304a\u624b\u67d4\u3089\u304b\u306b\u304a\u9858\u3044\u3057\u305f\u3044\u3068\u3053\u308d\u3002 \u3068\u308a\u3042\u3048\u305a\u306f\u7b51\u6469\u66f8\u623f \u60c5\u5831\u7406\u8ad6 / \u7518\u5229 \u4fca\u4e00 \u8457\u304c\u8aad\u307f\u3084\u3059\u304f\u3066\u826f\u3057\u3002$-\\log p$ \u3092\u60c5\u5831\u91cf\u3001\u60c5\u5831\u91cf\u306e\u671f\u5f85\u5024 $H(p_1,\\cdots,p_n) = - \\sum_{j=1}^n p_j \\log p_j$ \u3092\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u3068\u547c\u3076\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u8272\u3005\u5f79\u306b\u7acb\u3064\u5370\u8c61\u3002","provider_name":"Hatena Blog","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2020%2F07%2F04%2F235935\" title=\"\u60c5\u5831\u7406\u8ad6 - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" 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","url":"https://randommemory.hatenablog.com/entry/2020/07/04/235935","height":"190","image_url":null,"blog_url":"https://randommemory.hatenablog.com/","title":"\u60c5\u5831\u7406\u8ad6","type":"rich"}