{"id":5216,"date":"2001-09-07T00:00:00","date_gmt":"2001-09-06T15:00:00","guid":{"rendered":"http:\/\/izu-mix.com\/blog\/?p=5216"},"modified":"2001-09-07T00:00:00","modified_gmt":"2001-09-06T15:00:00","slug":"%e3%81%95%e3%81%82%e3%80%81%e6%9d%a5%e9%80%b1%e3%81%8b%e3%82%89%e3%83%86%e3%82%b9%e3%83%88%e3%81%a7%e3%81%99%e3%80%82","status":"publish","type":"post","link":"https:\/\/izu-mix.com\/blog\/?p=5216","title":{"rendered":"\u3055\u3042\u3001\u6765\u9031\u304b\u3089\u30c6\u30b9\u30c8\u3067\u3059\u3002"},"content":{"rendered":"<p>\u25c6\u300c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u3057\u304f\u307f\u300d<\/p>\n<p>\u6765\u9031\u30c6\u30b9\u30c8\u3067\u3059\u3002<br \/>\u4eca\u65e5\u306e\u6388\u696d\u306e\u610f\u5473\u3082\u5206\u304b\u3089\u306a\u3044\u306e\u306b\u3002<\/p>\n<p>\u30fb\u672c\u65e5\u306e\u5185\u5bb9<br \/>\u300c\u60c5\u5831\u91cf\u3068\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u300d<br \/>\u300c\u516c\u958b\u9375\u6697\u53f7\u7cfb\uff32\uff33\uff21\u300d<\/p>\n<p>\u30fb\u60c5\u5831\u91cf\u306e\u5b9a\u7fa9<br \/>\uff21\u304c\u8d77\u3053\u3063\u305f\u3068\u304d\u306b\u5f97\u3089\u308c\u308b\u60c5\u5831\u91cf I(A) = -log<sub>2<\/sub>P(A)<\/p>\n<p>\u30fb\u30d3\u30c3\u30c8\u306e\u5b9a\u7fa9<br \/>\u30d3\u30c3\u30c8\uff08bit\uff09\uff1a\u5bfe\u6570\u306e\u5e95\u30922\u306b\u3057\u305f\u3068\u304d\u306eI(A)\u306e\u5358\u4f4d<br \/>\uff1c\u4f8b\uff1e\u786c\u8ca8\u3092\u6295\u3052\u3066\u8868\u304c\u51fa\u308b\u304b\u88cf\u304c\u51fa\u308b\u304b\u306f\u3001P\uff08\u8868\uff09 = 1\/2 \u3088\u308a\u3001<br \/>I\uff08\u8868\uff09= -log<sub>2<\/sub>1\/2 = log<sub>2<\/sub>2 = 1\u30d3\u30c3\u30c8<\/p>\n<p>\u30fb\u5e73\u5747\u60c5\u5831\u91cf<br \/>\u60c5\u5831\u6e90\u306e\u5e73\u5747\u60c5\u5831\u91cf\u307e\u305f\u306f\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\uff28\uff1a\u60c5\u5831\u91cf\u306e\u671f\u5f85\u5024<br \/>\uff28\uff1d\u03a3\uff08\uff4b\uff1d\uff11\u304b\u3089\uff4d\uff09\uff30\uff08\uff41<sub>\uff4b<\/sub>\uff09\uff29\uff08\uff41<sub>\uff4b<\/sub>\uff09<\/p>\n<p>\u30fb\uff32\uff33\uff21\u516c\u958b\u9375\u6697\u53f7\u7cfb<br \/>\u30fb\u30c7\u30b8\u30bf\u30eb\u7f72\u540d<br \/>\u30fb\uff32\uff33\uff21\u6697\u53f7\u7cfb<\/p>\n<p>\u30fb\uff32\uff33\uff21\u306e\u6b63\u5f53\u6027<br \/>\uff30\uff08\uff33\uff08\uff2d\uff09\uff09\uff1d\uff33\uff08\uff30\uff08\uff2d\uff09\uff09\uff1d\uff2d<sup>\uff45\uff44<\/sup>\uff08\uff4d\uff4f\uff44\uff0e\uff4e\uff09<\/p>\n<p>\u304b\u306a\u308a\u7aef\u6298\u308a\u307e\u3057\u305f\u304c\u3001\u610f\u5473\u304c\u5206\u304b\u3089\u306a\u3044\u3053\u3068\u3060\u3051\u306f\u78ba\u304b\u3067\u3059\u3002<br \/>\u3053\u3093\u306a\u306e\u3067\u3001\u6b21\u56de\u30c6\u30b9\u30c8\u3001\u5927\u4e08\u592b\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u4eca\u65e5\u306f<a href=http:\/\/www.iwanami.co.jp\/.BOOKS\/00\/7\/0051710.html>\u89e3\u6790\u6982\u8ad6<\/a>\u3068\u3044\u3046\u672c\u3092\u8cb7\u3044\u307e\u3057\u305f\u3002<br \/>\u610f\u5473\u306f\u5206\u304b\u3089\u306a\u3044\u3093\u3060\u3051\u3069\u3001\u3061\u3087\u3063\u3068\u5e78\u305b\u306a\u6c17\u5206\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25c6\u300c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u3057\u304f\u307f\u300d \u6765\u9031\u30c6\u30b9\u30c8\u3067\u3059\u3002\u4eca\u65e5\u306e\u6388\u696d\u306e\u610f\u5473\u3082\u5206\u304b\u3089\u306a\u3044\u306e\u306b\u3002  &hellip; <a href=\"https:\/\/izu-mix.com\/blog\/?p=5216\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-5216","post","type-post","status-publish","format-standard","hentry","category-41"],"_links":{"self":[{"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5216"}],"version-history":[{"count":0,"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5216\/revisions"}],"wp:attachment":[{"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/izu-mix.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}