{"id":5995,"date":"2016-11-14T15:00:17","date_gmt":"2016-11-14T06:00:17","guid":{"rendered":"http:\/\/sitest.jp\/blog\/?p=5995"},"modified":"2016-12-06T20:05:13","modified_gmt":"2016-12-06T11:05:13","slug":"%e3%83%a9%e3%83%b3%e3%83%97%e3%81%ae%e9%ad%94%e4%ba%ba%e3%80%8cakinator%e3%80%8d%e3%81%a7%e3%82%82%e4%bd%bf%e3%82%8f%e3%82%8c%e3%81%a6%e3%81%84%e3%82%8b%ef%bc%81%e3%83%99%e3%82%a4%e3%82%ba%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/sitest.jp\/blog\/?p=5995","title":{"rendered":"\u30e9\u30f3\u30d7\u306e\u9b54\u4eba\u300cAkinator\u300d\u3067\u3082\u4f7f\u308f\u308c\u3066\u3044\u308b\uff01\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\u3068\u306f\uff1f"},"content":{"rendered":"<p>\u5168\u4e16\u754c\u3067\u904a\u3070\u308c\u3066\u3044\u308b\u30b2\u30fc\u30e0\u300cAkinator\u300d\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\u3002\u5c11\u3057\u524d\u306b\u6d41\u884c\u308a\u307e\u3057\u305f\u3088\u306d\u3002<br \/>\n20\u500b\u307b\u3069\u306e\u8cea\u554f\u5185\u5bb9\u306b\u56de\u7b54\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u60f3\u50cf\u3057\u305f\u5b9f\u5728\u307e\u305f\u306f\u67b6\u7a7a\u306e\u4eba\u7269\u30fb\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3092\u30ba\u30d0\u30ea\u8a00\u3044\u5f53\u3066\u3066\u3057\u307e\u3046\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<br \/>\nAknator\u306e\u5185\u90e8\u69cb\u9020\u306f\u975e\u516c\u958b\u3067\u3059\u304c\u3001\u8cea\u554f\u3092\u7e70\u308a\u8fd4\u3059\u70b9\u3084\u7b54\u3048\u3089\u308c\u306a\u3044\u5834\u5408\u306f\u65b0\u305f\u306b\u8cea\u554f\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u65e5\u3005\u5b66\u7fd2\u3092\u7e70\u308a\u8fd4\u3059\u70b9\u306a\u3069\u3001\u307e\u3055\u3057\u304f\u4eba\u5de5\u77e5\u80fd\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u3093\u306aAkinator\u3067\u3082\u5185\u90e8\u306e\u30ed\u30b8\u30c3\u30af\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\uff08\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\uff09\u7d71\u8a08\u5b66\u306e\u4e00\u7a2e\u300c\u30d9\u30a4\u30ba\u7d71\u8a08\u5b66\u300d\u306e\u57fa\u3068\u306a\u3063\u305f\u5b9a\u7406\u300c\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\u300d\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n<!--more--><\/p>\n<div class=\"frame_headding\">\n<h3 style=\"text-align: left;\">\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\u3068\u306f\uff1f<\/h3>\n<\/div>\n<p><em>\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\uff08\u30d9\u30a4\u30ba\u306e\u3066\u3044\u308a\u3001\u82f1: Bayes&#8217; theorem\uff09\u3068\u306f\u3001\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u306b\u95a2\u3057\u3066\u6210\u308a\u7acb\u3064\u5b9a\u7406\u3067\u3001\u30c8\u30fc\u30de\u30b9\u30fb\u30d9\u30a4\u30ba\u306b\u3088\u3063\u3066\u793a\u3055\u308c\u305f\u3002<br \/>\n\u306a\u304a\u30d9\u30a4\u30ba\u7d71\u8a08\u5b66\u306b\u304a\u3044\u3066\u306f\u57fa\u790e\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u3001\u3044\u304f\u3064\u304b\u306e\u672a\u89b3\u6e2c\u8981\u7d20\u3092\u542b\u3080\u63a8\u8ad6\u7b49\u306b\u5fdc\u7528\u3055\u308c\u308b\u3002<\/em><br \/>\n<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%99%E3%82%A4%E3%82%BA%E3%81%AE%E5%AE%9A%E7%90%86\" title=\"\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\" rel=\"nofollow\" target=\"_brank\">Wikipedia:\u30d9\u30a4\u30ba\u306e\u5b9a\u7406<br \/>\n<\/a><\/p>\n<div class=\"frame_headding\">\n<h3 style=\"text-align: left;\">\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u3068\u306f\uff1f<\/h3>\n<\/div>\n<p>\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u3068\u3044\u3046\u306e\u306f\u3001\u7279\u5b9a\u306e\u6761\u4ef6Y\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u57fa\u3067\u6761\u4ef6X\u304c\u767a\u751f\u3059\u308b\u78ba\u7387\u3067\u3059\u3002<br \/>\n\u6570\u5f0f\u3067\u306fP(x|y)\u3068\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070<\/p>\n<pre><code>\u30c8\u30e9\u30f3\u30d7\u306e\u5c71\uff0852\u679a\uff09\u304b\u30891\u679a\u76ee\u306b\u30b9\u30da\u30fc\u30c9\u3092\u3001\n\u305d\u306e\u30ab\u30fc\u30c9\u3092\u623b\u3055\u305a\u306b2\u679a\u76ee\u306b\u30c0\u30a4\u30e4\u3092\u5f15\u304f\u78ba\u7387\n<\/code><\/pre>\n<p>\u3068\u3044\u3046\u4f8b\u984c\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\u4e2d\u5b66\u306e\u6570\u5b66\u3067\u51fa\u3066\u304d\u305f\u3088\u3046\u306a\u554f\u984c\u3063\u307d\u3044\u3067\u3059\u3088\u306d\u3002<br \/>\n\u30001\u679a\u76ee\u304c\u30b9\u30da\u30fc\u30c9\u30fb\u30fb\u30fb\u6761\u4ef6Y<br \/>\n\u30002\u679a\u76ee\u304c\u30c0\u30a4\u30e4\u30fb\u30fb\u30fb\u6761\u4ef6X<br \/>\n\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>1\u679a\u76ee\u304c\u30b9\u30da\u30fc\u30c9\u306a\u78ba\u7387\u306f<\/p>\n<pre><code>P(x) = 13\/52 = 1\/4\n<\/code><\/pre>\n<p>2\u679a\u76ee\u304c\u30c0\u30a4\u30e4\u306a\u78ba\u7387\u306f\u5c71\u304b\u30891\u679a\u76ee\u306e\u30ab\u30fc\u30c9\u304c\u306a\u3044\u72b6\u614b\uff0851\u679a\uff09\u3067\u3059\u306e\u3067<\/p>\n<pre><code>P(y) = 13\/51\n<\/code><\/pre>\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3088\u3063\u3066\u6761\u4ef6X\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3082\u3068\u3067\u6761\u4ef6Y\u304c\u767a\u751f\u3059\u308b\u78ba\u7387 P(x|y)\u306f<\/p>\n<pre><code>P(x|y) = 1\/4 * 13\/51 = 13\/204\n<\/code><\/pre>\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u306a\u3093\u3068\u306a\u304f\u3054\u7406\u89e3\u3057\u3066\u3044\u305f\u3060\u3051\u305f\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<div class=\"frame_headding\">\n<h3 style=\"text-align: left;\">\u30d9\u30a4\u30ba\u306e\u5b9a\u7406<\/h3>\n<\/div>\n<pre><code>P(x)P(y|x) = P(y)P(x|y) = P(x\u2229y)\n<\/code><\/pre>\n<p>P(x)\uff1a\u4e8b\u8c61X\u304c\u8d77\u304d\u308b\u78ba\u7387<br \/>\nP(y|x)\uff1a\u4e8b\u8c61x\u304c\u8d77\u304d\u305f\u3082\u3068\u3067\u4e8b\u8c61y\u304c\u8d77\u304d\u308b\u78ba\u7387<br \/>\nP(x\u2229y) \uff1a\u4e8b\u8c61x\u3068\u4e8b\u8c61y\u304c\u4e21\u65b9\u767a\u751f\u3059\u308b\u78ba\u7387\uff08x\u3068y\u306e\u7a4d\u96c6\u5408\uff09<\/p>\n<p>x\u5074\u304b\u3089\u8003\u3048\u308b\u3068<\/p>\n<pre><code> P(x)P(y|x) = P(x\u2229y)\n<\/code><\/pre>\n<p>\u540c\u69d8\u306by\u5074\u304b\u3089\u8003\u3048\u308b\u3068<\/p>\n<pre><code>P(y)P(x|y) = P(y\u2229x)\n<\/code><\/pre>\n<p>\u3088\u3063\u3066\u4ee5\u4e0b\u306e\u6052\u7b49\u5f0f<\/p>\n<pre><code>P(x)P(y|x) = P(y)P(x|y)\n<\/code><\/pre>\n<p>\u304c\u6210\u7acb\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/storage.googleapis.com\/sitest-wp\/blog\/wp-content\/uploads\/2016\/11\/bcfbe639259ec1c32dbb6133f2bb3377.png\" alt=\"\u30d8\u3099\u30f3\u56f3_AND\" width=\"2893\" height=\"2039\" class=\"alignleft size-full wp-image-6002\" \/><\/p>\n<p>\u300c\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\u3068\u306f\u30d9\u30f3\u56f3\u306e\u4e21\u5074\u304b\u3089\u653b\u3081\u3066P(x\u2229y)\u30922\u901a\u308a\u306e\u65b9\u6cd5\u3067\u8868\u3057\u305f\u3082\u306e\u300d\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u7684\u306b\u306f\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u3092\u6c42\u3081\u308b\u305f\u3081\u306b<\/p>\n<pre><code>P(y|x) = P(y)P(x|y) \/ P(x)\n<\/code><\/pre>\n<p>\u306e\u5f62\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<div class=\"frame_headding\">\n<h3 style=\"text-align: left;\">\u307e\u3068\u3081<\/h3>\n<\/div>\n<p>\u4eca\u56de\u306f\u78ba\u7387\u306e\u516c\u5f0f\u304b\u3089\u30d9\u30a4\u30ba\u306e\u5b9a\u7406\u3092\u5c0e\u304f\u3068\u3053\u308d\u307e\u3067\u3054\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<br \/>\nAkinator\u3067\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u4e8b\u8c61\uff08\u56de\u7b54\uff09\u3092\u91cd\u306d\u3066\u3044\u304d\u3001\u6b63\u89e3\u3078\u306e\u78ba\u5ea6\u3092\u4e0a\u3052\u3066\u3044\u304f\u3088\u3046\u306a\u30ed\u30b8\u30c3\u30af\u306f\u3001\u3055\u3089\u306b\u6a5f\u68b0\u5b66\u7fd2\u3068\u4ea4\u305c\u308b\u3053\u3068\u306b\u3088\u308a\u3001Akinator\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306a\u4eba\u5de5\u77e5\u80fd\u304c\u51fa\u6765\u4e0a\u3063\u3066\u3082\u4e0d\u601d\u8b70\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u6b21\u56de\u306f\u30d9\u30a4\u30ba\u66f4\u65b0\u304b\u3089\u30d9\u30a4\u30ba\u63a8\u5b9a\u306e\u89e3\u8aac\u3092\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u30d9\u30a4\u30ba\u7d71\u8a08\u306b\u5165\u9580\u3057\u3066\u3001\u30d9\u30a4\u30b8\u30a2\u30f3\u306b\u306a\u308a\u307e\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u4e16\u754c\u3067\u904a\u3070\u308c\u3066\u3044\u308b\u30b2\u30fc\u30e0\u300cAkinator\u300d\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u304b\u3002\u5c11\u3057\u524d\u306b\u6d41\u884c\u308a\u307e\u3057\u305f\u3088\u306d\u3002 20\u500b\u307b\u3069\u306e\u8cea\u554f\u5185\u5bb9\u306b\u56de\u7b54\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u60f3\u50cf\u3057\u305f\u5b9f\u5728\u307e\u305f\u306f\u67b6\u7a7a\u306e\u4eba\u7269\u30fb\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3092\u30ba\u30d0\u30ea\u8a00\u3044\u5f53\u3066\u3066\u3057\u307e\u3046\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002 Aknator\u306e\u5185\u90e8\u69cb\u9020\u306f\u975e\u516c\u958b\u3067\u3059\u304c\u3001\u8cea\u554f\u3092\u7e70\u308a\u8fd4\u3059\u70b9\u3084\u7b54\u3048\u3089\u308c\u306a\u3044\u5834\u5408\u306f\u65b0\u305f\u306b\u8cea\u554f\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u65e5\u3005\u5b66\u7fd2\u3092\u7e70\u308a\u8fd4\u3059\u70b9\u306a\u3069\u3001\u307e\u3055\u3057\u304f\u4eba\u5de5\u77e5\u80fd\u3067\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002 \u4eca\u56de\u306f\u305d\u3093 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6005,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[25,47],"tags":[],"acf":false,"_links":{"self":[{"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/posts\/5995"}],"collection":[{"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/comments?post=5995"}],"version-history":[{"count":12,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/posts\/5995\/revisions"}],"predecessor-version":[{"id":7005,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/posts\/5995\/revisions\/7005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/media\/6005"}],"wp:attachment":[{"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/media?parent=5995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/categories?post=5995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sitest.jp\/blog\/wp-json\/wp\/v2\/tags?post=5995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}