[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/jp\/wiki4\/2020\/10\/26\/%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%83%bb%e3%83%9f%e3%82%ad%e3%82%b7%e3%83%b3%e3%82%b0-wikipedia\/#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/jp\/wiki4\/2020\/10\/26\/%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%83%bb%e3%83%9f%e3%82%ad%e3%82%b7%e3%83%b3%e3%82%b0-wikipedia\/","headline":"\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30df\u30ad\u30b7\u30f3\u30b0 – Wikipedia","name":"\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30df\u30ad\u30b7\u30f3\u30b0 – Wikipedia","description":"\u30c7\u30fc\u30bf\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u304a\u3044\u3066\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30df\u30ad\u30b7\u30f3\u30b0 (context mixing) 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Matt Mahoney\u304c2002\u5e74\u306bPAQ 1\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3053\u3068\u306b\u59cb\u307e\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0PAQ\u306f\u3001\u5165\u529b\u306e\u500b\u3005\u306e\u30d3\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u78ba\u7387\u3092\u6c7a\u3081\u308b\u305f\u3081\u306b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002 Table of Contents \u30c7\u30fc\u30bf\u5727\u7e2e\u3078\u306e\u5fdc\u7528[\u7de8\u96c6]\u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u5229\u7528\u3057\u305f\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u89a7[\u7de8\u96c6] \u30c7\u30fc\u30bf\u5727\u7e2e\u3078\u306e\u5fdc\u7528[\u7de8\u96c6] \u6761\u4ef6\u4ed8\u304d\u78ba\u7387 P(X|A) \u3068 P(X|B) \u304c\u4e0e\u3048\u3089\u308c\u305f\u6642\u3001 P(X|A, B) \u3064\u307e\u308a","datePublished":"2020-10-26","dateModified":"2020-10-26","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/jp\/wiki4\/author\/lordneo\/#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/jp\/wiki4\/author\/lordneo\/","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c9645c498c9701c88b89b8537773dd7c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/ja.wikipedia.org\/wiki\/Special:CentralAutoLogin\/start?type=1x1","url":"https:\/\/ja.wikipedia.org\/wiki\/Special:CentralAutoLogin\/start?type=1x1","height":"1","width":"1"},"url":"https:\/\/wiki.edu.vn\/jp\/wiki4\/2020\/10\/26\/%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%83%bb%e3%83%9f%e3%82%ad%e3%82%b7%e3%83%b3%e3%82%b0-wikipedia\/","wordCount":1388,"articleBody":"\u30c7\u30fc\u30bf\u5727\u7e2e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u304a\u3044\u3066\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30df\u30ad\u30b7\u30f3\u30b0 (context mixing) \u3068\u306f\u3001\u6b21\u306b\u73fe\u308c\u308b\u7b26\u53f7\u306e\u4e88\u6e2c\u3092\u4e8c\u3064\u4ee5\u4e0a\u306e\u7d71\u8a08\u7684\u30e2\u30c7\u30eb\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u884c\u3046\u65b9\u6cd5\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u500b\u3005\u306e\u30e2\u30c7\u30eb\u306e\u307f\u3092\u7528\u3044\u308b\u3088\u308a\u6b63\u78ba\u306b\u4e88\u6e2c\u3067\u304d\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u308b\u3002\u6700\u3082\u7c21\u5358\u306a\u7d44\u307f\u5408\u308f\u305b\u65b9\u3092\u4e00\u3064\u6319\u3052\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30e2\u30c7\u30eb\u304c\u7b97\u51fa\u3059\u308b\u78ba\u7387\u306e\u5e73\u5747\u3092\u3068\u3063\u3066\u4e88\u6e2c\u3068\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u4ed6\u306e\u7c21\u5358\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u304c\u6319\u3052\u3089\u308c\u308b\u3002\u3053\u308c\u306f\u305d\u308c\u305e\u308c\u306e\u30e2\u30c7\u30eb\u304c\u7b97\u51fa\u3059\u308b\u4e88\u6e2c\u306e\u6700\u983b\u5024\u3092\u6700\u7d42\u7684\u306a\u7b54\u3048\u3068\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u8907\u6570\u306e\u30e2\u30c7\u30eb\u306e\u7d44\u307f\u5408\u305b\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u306e\u7814\u7a76\u306b\u304a\u3044\u3066\u6d3b\u767a\u306a\u9818\u57df\u306e\u3072\u3068\u3064\u3067\u3042\u308b\u3002[\u8981\u51fa\u5178]  Matt Mahoney\u304c2002\u5e74\u306bPAQ 1\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3053\u3068\u306b\u59cb\u307e\u308b\u30c7\u30fc\u30bf\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0PAQ\u306f\u3001\u5165\u529b\u306e\u500b\u3005\u306e\u30d3\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u78ba\u7387\u3092\u6c7a\u3081\u308b\u305f\u3081\u306b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002Table of Contents\u30c7\u30fc\u30bf\u5727\u7e2e\u3078\u306e\u5fdc\u7528[\u7de8\u96c6]\u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u5229\u7528\u3057\u305f\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u89a7[\u7de8\u96c6]\u30c7\u30fc\u30bf\u5727\u7e2e\u3078\u306e\u5fdc\u7528[\u7de8\u96c6]\u6761\u4ef6\u4ed8\u304d\u78ba\u7387 P(X|A) \u3068 P(X|B) \u304c\u4e0e\u3048\u3089\u308c\u305f\u6642\u3001 P(X|A, B) \u3064\u307e\u308a A \u3068 B \u306e\u4e21\u65b9\u304c\u8d77\u304d\u3066\u3044\u308b\u3068\u3044\u3046\u6761\u4ef6\u4e0b\u3067\u4e8b\u8c61 X \u304c\u8d77\u3053\u308b\u78ba\u7387\u3092\u63a8\u5b9a\u3057\u305f\u3044\u3068\u3059\u308b\u3002\u78ba\u7387\u8ad6 \u306b\u3088\u308c\u3070\u3001\u3053\u308c\u3089 P(X|A) \u3068 P(X|B) \u306f P(X|A, B)\u3092\u63a8\u5b9a\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u60c5\u5831\u3068\u306f\u3044\u3048\u306a\u3044\u3002\u5b9f\u969b\u306b\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u9069\u5f53\u306a\u30b1\u30fc\u30b9\u3092\u8003\u3048\u308c\u3070\u3001\u7d50\u679c P(X|A, B) \u306f\u3069\u3093\u306a\u5024\u3067\u3082\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u76f4\u89b3\u7684\u306b\u306f\u3001\u305d\u306e\u7d50\u679c\u306f\u4e8c\u3064\u306e\u3042\u308b\u7a2e\u306e\u5e73\u5747\u3068\u306a\u308b\u3053\u3068\u3092\u671f\u5f85\u3067\u304d\u308b\u3060\u308d\u3046\u3002  \u3053\u306e\u554f\u984c\u306f\u30c7\u30fc\u30bf\u5727\u7e2e\u3067\u91cd\u8981\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u30c7\u30fc\u30bf\u5727\u7e2e\u306b\u5fdc\u7528\u3057\u3066\u8003\u3048\u308b\u3068\u304d\u3001A\u3068B\u306f\u6587\u8108\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u3092\u6307\u3057\u3001\u4e8b\u8c61 X \u306f\u6b21\u306e\u30d3\u30c3\u30c8\u3084\u7b26\u53f7\u3092\u3042\u308b\u5024\u306b\u5727\u7e2e\u3067\u304d\u308b\u3053\u3068\u3092\u6307\u3059\u3002\u307e\u305f\u3001P(X|A) \u3068 P(X|B) \u306f\u3001\uff08\u305d\u308c\u305e\u308c\u6587\u8108 A\u3001B \u3092\u60c5\u5831\u3068\u3057\u3066\u7528\u3044\u308b\uff09\u3075\u305f\u3064\u306e\u72ec\u7acb\u3057\u305f\u30e2\u30c7\u30eb\u304c\u7b97\u51fa\u3059\u308b X \u304c\u8d77\u3053\u308b\u78ba\u7387\u306e\u63a8\u5b9a\u5024\u3092\u6307\u3059\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u306f\u6271\u304a\u3046\u3068\u3059\u308b\u554f\u984c\u306f\u3001P(X|A) \u3068 P(X|B) \u306f X \u306e\u73fe\u308c\u308b\u56de\u6570\u3092\u6570\u3048\u308b\u3053\u3068\u3067\u6b63\u78ba\u306a\u63a8\u5b9a\u5024\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001P(X|A, B) \u3092\u8a08\u7b97\u3067\u304d\u308b\u307b\u3069\u6587\u8108 A \u30fb B \u304c\u4e21\u65b9\u540c\u6642\u306b\u73fe\u308c\u308b\u5834\u9762\u304c\u306a\u304b\u3063\u305f\u308a\u3001\u305d\u308c\u3089\u306e\u6587\u8108\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u83ab\u5927\u306a\u91cf\u3068\u306a\u308b\u305f\u3081\u8a18\u9332\u3059\u308b\u305f\u3081\u306e\u5341\u5206\u306a\u8a08\u7b97\u8cc7\u6e90\uff08\u6642\u9593\u3084\u30e1\u30e2\u30ea\uff09\u304c\u3068\u308c\u306a\u3044\u5834\u5408\u3067\u3042\u3063\u3066\u3082\u3001\u63a8\u5b9a\u5024 P(X|A, B) \u3092\u306a\u3093\u3068\u304b\u8a08\u7b97\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u305f\u3068\u3048\u3070\u3001\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3088\u3046\u3068\u3059\u308b\u5834\u5408\u3092\u8003\u3048\u3088\u3046\u3002\u3053\u3053\u3067\u3001\u6b21\u306e\u6587\u5b57\u304c\u6539\u884c\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u4e88\u6e2c\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u3059\u308b\u3002\u3053\u3053\u3067\u3001\u3053\u306e\u4e88\u6e2c\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u6587\u5b57\u306e\u624b\u524d\u306e\u4e00\u6587\u5b57\u306f\u30d4\u30ea\u30aa\u30c9\u3067\u3042\u308a\uff08\u3053\u308c\u3092\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 A \u3068\u3059\u308b\uff09\u3001\u524d\u56de\u306e\u6539\u884c\u306f 72 \u6587\u5b57\u524d\u306b\u73fe\u308c\u305f\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8 B \u3068\u3059\u308b\uff09\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u3082\u306e\u3068\u3059\u308b\u3002 \u3053\u3053\u3067\u3001\u3053\u308c\u307e\u3067\u306b\u73fe\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3067\u76f4\u8fd1\u306e 5 \u3064\u306e\u30d4\u30ea\u30aa\u30c9\u3092\u307f\u308b\u3068\u305d\u306e\u3046\u3061 1 \u3064\u3067\u305d\u306e\u76f4\u5f8c\u306b\u6539\u884c\u304c\u898b\u3089\u308c (P(X|A) = 1\/5 = 0.2) \u3001\u307e\u305f\u30011\u884c\u306e\u4e2d\u306e72\u6587\u5b57\u76ee\u3068\u3044\u3046\u5834\u6240\u306b\u6ce8\u76ee\u3059\u308b\u306810\u884c\u4e2d5\u884c\u3067\u305d\u306e\u4f4d\u7f6e\u3067\u6539\u884c\u3055\u308c\u3066\u3044\u308b\u3068\u3059\u308b(P(X|B) = 5\/10 = 0.5)\u3002\u3053\u308c\u3089\u306e\u4e88\u6e2c\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3079\u304d\u3060\u308d\u3046\u304b\u3002\u3053\u3053\u3067\u3001\u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0\u3084\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0\u3068\u3044\u3063\u305f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u306e\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u308f\u308c\u308b\u3053\u3068\u306b\u306a\u308b\u3002\u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0\u306f\u3001\u5b9f\u7e3e\u306b\u3088\u308a\u52a0\u91cd\u3055\u308c\u305f\u4e8c\u3064\u306e\u4e88\u60f3\u306e\u5e73\u5747\u3092\u3068\u308b\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001P(X|B) \u306f P(X|A) \u3088\u308a\u91cd\u3044\u91cd\u307f\u4ed8\u3051\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u306a\u305c\u306a\u3089\u3001P(X|B)\u306f\u3088\u308a\u591a\u304f\u306e\u5b9f\u7e3e\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\u3002 \u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e PAQ \u306f\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3068\u3063\u3066\u3044\u308b[1]\u3002\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0\uff08\u3042\u308b\u3044\u306f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3092\u4f7f\u3046\u3002\u3053\u308c\u306f\u3001\u307e\u305a\u306f\u3058\u3081\u306b\u78ba\u7387\u306e\u63a8\u5b9a\u5024 p \u3092\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u9818\u57df log (p\/(1 \u2212 p)) \u306b\u5909\u63db\u3057\u3066\u304b\u3089\u5e73\u5747\u3092\u3068\u308b[2]\u3002\u3053\u308c\u306b\u3088\u308a\u30010 \u3084 1 \u306b\u8fd1\u3044\u63a8\u5b9a\u5024\u306b\u5bfe\u3057\u3066\u3001\u3088\u308a\u5927\u304d\u306a\u91cd\u307f\u4ed8\u3051\u304c\u4e0e\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u4f8b\u306e\u5834\u5408\u3067\u306f\u3001P(X|A) \u306b\u5bfe\u3057\u3066\u3088\u308a\u5927\u304d\u306a\u91cd\u307f\u304c\u3064\u3051\u3089\u308c\u308b\u3002\u307e\u305f\u3001\u3069\u3061\u3089\u306e\u5e73\u5747\u3092\u4f7f\u3046\u5834\u5408\u3067\u3082\u3001\u904e\u53bb\u306e\u4e88\u6e2c\u304c\u6b63\u78ba\u3067\u3042\u3063\u305f\u30e2\u30c7\u30eb\u3092\u91cd\u8996\u3059\u308b\u3088\u3046\u306b\u4ed8\u52a0\u7684\u306a\u91cd\u307f\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6700\u521d\u671f\u306ePAQ\u4ee5\u5916\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3053\u306e\u8abf\u7bc0\u6a5f\u80fd\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002\u591a\u304f\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u30011\u30d3\u30c3\u30c8\u5358\u4f4d\u3067\u4e88\u6e2c\u3059\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u51fa\u529b\u3059\u308b\u78ba\u7387\u306f\u6b21\u306e\u30d3\u30c3\u30c8\u304c 1 \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3068\u3044\u3046\u60c5\u5831\u306e\u307f\u3067\u8db3\u308a\u308b\u3002  \u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]\u8907\u6570\u306e\u30e2\u30c7\u30eb\u304c\u4e88\u6e2c\u3059\u308b\u78ba\u7387\u306e\u96c6\u5408 Pi(1) = n1i \/ ni \u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u3059\u308b\u3002\u3053\u3053\u3067\u3001ni = n0i + n1i \u3067\u3001 n0i \u3068 n1i \u306f\u305d\u308c\u305e\u308c i \u756a\u76ee\u306e\u30e2\u30c7\u30eb\u304c\u5f53\u8a72\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u4e0b\u3067\u3001\u3059\u3067\u306b\u89b3\u6e2c\u3057\u305f 0 \u306e\u30d3\u30c3\u30c8\u30fb1 \u306e\u30d3\u30c3\u30c8\u306e\u6570\u3067\u3042\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u3053\u308c\u3089\u306e\u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0\u306f\u30010 \u3068 1 \u306e\u6570\u306e\u91cd\u307f\u4ed8\u304d\u548c\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u308b\u3002S0 = \u03a3iwin0iS1 = \u03a3iwin1iS = S0 + S1P(0) = S0 \/ SP(1) = S1 \/ S\u91cd\u307f wi \u306f\u5408\u8a08\u3059\u308b\u3068 1 \u306b\u306a\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u521d\u671f\u5024\u3068\u3057\u3066\u306f\u3059\u3079\u3066\u304c\u7b49\u3057\u304f\u306a\u308b\u3088\u3046\u306b\u4e0e\u3048\u3089\u308c\u308b\u3002\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u304f\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30e2\u30c7\u30eb\u306e\u5b9f\u7e3e\u306b\u6bd4\u4f8b\u3057\u305f\u91cd\u307f\u304c\u3064\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u5165\u529b\u30c7\u30fc\u30bf\u30921\u30d3\u30c3\u30c8\u8aad\u307f\u8fbc\u3080\u305f\u3073\u306b\u3088\u308a\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u3092\u91cd\u8996\u3059\u308b\u3088\u3046\u306b\u8abf\u6574\u3055\u308c\u308b\u3002\u4eee\u306b\u3001\u30e2\u30c7\u30eb\u306b\u3088\u308b\u30d3\u30c3\u30c8\u304c 1 \u3067\u3042\u308b\u78ba\u7387\u306e\u63a8\u5b9a\u5024 P(1) \u306b\u5bfe\u3057\u3066\u3001\u5b9f\u969b\u306b\u8aad\u307f\u8fbc\u3093\u3060\u30d3\u30c3\u30c8\u306e\u5024\u304c y (0 \u307e\u305f\u306f 1) \u3067\u3042\u3063\u305f\u3068\u3057\u305f\u3089\u3001\u91cd\u307f\u306e\u8abf\u6574\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u3002ni = n0i + n1ierror = y \u2212 P(1)wi \u2190 wi + [(S n1i \u2212 S1ni) \/ (S0 S1)] errorni \u306b\u4e0a\u9650\u30fb\u4e0b\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u91cd\u307f\u4ed8\u3051\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u3088\u304f\u306a\u308a\u3001\u5727\u7e2e\u306e\u6027\u80fd\u304c\u6539\u5584\u3055\u308c\u5f97\u308b\u3002 PAQ6\u3067\u306f\u3001\u3042\u308b\u30d3\u30c3\u30c8\u306e\u30ab\u30a6\u30f3\u30c8\u304c 1 \u52a0\u7b97\u3055\u308c\u305f\u3068\u304d, \u307b\u304b\u306e\u30d3\u30c3\u30c8\u306e\u30ab\u30a6\u30f3\u30c8\u306f 2 \u4ee5\u4e0a\u3042\u308b\u3068\u304d\u534a\u6e1b\u3055\u308c\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b7\u30fc\u30b1\u30f3\u30b9 000000001 \u3092\u8aad\u307f\u8fbc\u3080\u3068\u3001\u30ab\u30a6\u30f3\u30c8\u306f (n0,n1) = (8, 0) \u306e\u72b6\u614b\u304b\u3089\u3001(5, 1) \u3078\u3068\u5909\u5316\u3059\u308b\u3002\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0[\u7de8\u96c6]Pi(1) \u3092 i \u756a\u76ee\u306e\u30e2\u30c7\u30eb\u304c\u4e88\u6e2c\u3059\u308b\u6b21\u306e\u30d3\u30c3\u30c8\u304c 1 \u3067\u3042\u308b\u78ba\u7387\u3068\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0\u306b\u3088\u308b\u6700\u7d42\u7684\u306a\u4e88\u6e2c\u78ba\u7387 P(1) \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u3002xi = stretch(Pi(1))P(1) = squash(\u03a3iwixi)\u3053\u3053\u3067\u3001stretch(x) = ln(x \/ (1 \u2212 x))squash(x) = 1 \/ (1 + exp(\u2212x)) (stretch \u306e\u9006\u6f14\u7b97).\u305d\u308c\u305e\u308c\u306e\u4e88\u6e2c\u306e\u5f8c\u3001\u30c7\u30fc\u30bf\u3092\u7b26\u53f7\u5316\u3059\u308b\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u5316\u3059\u308b\u3088\u3046\u306b\u91cd\u307f\u304c\u8abf\u6574\u3055\u308c\u308b\u3002wi \u2190 wi + \u03b7 xi (y \u2212 P(1))\u3053\u3053\u3067 \u03b7 \u306f\u5b66\u7fd2\u7387 (\u5178\u578b\u7684\u306a\u5024\u306f 0.002 \u304b\u3089 0.01)\u3001y \u306f\u4e88\u6e2c\u30d3\u30c3\u30c8\u3001(y \u2212 P(1)) \u306f\u4e88\u6e2c\u30a8\u30e9\u30fc\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u5229\u7528\u3057\u305f\u5727\u7e2e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u89a7[\u7de8\u96c6]\u7279\u306b\u89e6\u308c\u3089\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e PAQ (Matt Mahoney, Serge Osnach, Alexander Ratushnyak, Przemys\u0142aw Skibi\u0144ski, Jan Ondrus \u3089) . PAQAR \u3068 PAQ7 \u4ee5\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f \u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\u305d\u308c\u4ee5\u5f8c\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u30df\u30ad\u30b7\u30f3\u30b0\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e LPAQ (Matt Mahoney, Alexander Ratushnyak) .ZPAQ (Matt Mahoney) [1].WinRK 3.0.3 (Malcolm Taylor) \u306e\u6700\u5927\u5727\u7e2e PWCM \u30e2\u30fc\u30c9\u3002Version 3.0.2 \u306f \u7dda\u5f62\u30df\u30ad\u30b7\u30f3\u30b0\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u3002NanoZip (Sami Runsas) \u306e\u6700\u5927\u5727\u7e2e\u30e2\u30fc\u30c9\u3002(\u30aa\u30d7\u30b7\u30e7\u30f3 -cc)xwrt 3.2 (Przemys\u0142aw Skibi\u0144ski) \u306e\u6700\u5927\u5727\u7e2e\u30e2\u30fc\u30c9 (\u30aa\u30d7\u30b7\u30e7\u30f3 -i10 \u304b\u3089 -i14) \u3067\u8f9e\u66f8\u30a8\u30f3\u30b3\u30fc\u30c0\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u3057\u3066\u4f7f\u7528\u3002cmm1 \u304b\u3089 cmm4, M1, \u304a\u3088\u3073 M1X2 (Christopher Mattern) \u306f\u5c11\u306a\u3044\u7a2e\u985e\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u4f7f\u3046\u3053\u3068\u3067\u9ad8\u901f\u5316\u3057\u3066\u3044\u308b\u3002 M1 \u3068 M1X2 \u907a\u4f1d\u7684\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u3092\u4f7f\u3044 \u4e8c\u3064\u306e\u30d3\u30c3\u30c8\u30de\u30b9\u30af\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5206\u96e2\u3057\u305f\u6700\u9069\u5316\u30d1\u30b9\u3092\u9078\u3076\u3002ccm (Christian Martelock).bit (Osman Turan) [2].pimple, pimple2, tc, \u304a\u3088\u3073 px (Ilia Muraviev) .enc (Serge Osnach) PPM \u306b\u57fa\u3065\u3044\u305f\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u3068\u3001(\u7dda\u5f62) \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30df\u30ad\u30b7\u30f3\u30b0\u306b\u3088\u308b\u65b9\u6cd5\u3092\u8a66\u884c\u3057\u3001\u6700\u3082\u826f\u3044\u7269\u3092\u9078\u3076\u3002fpaq2 (Nania Francesco Antonio) \u9ad8\u901f\u5316\u306e\u305f\u3081\u306b\u91cd\u307f\u304c\u56fa\u5b9a\u3055\u308c\u305f\u3001\u91cd\u307f\u4ed8\u3051\u5e73\u5747\u3092\u7528\u3044\u3066\u3044\u308b\u3002cmix (Byron Knoll) \u306f\u3044\u304f\u3064\u3082\u306e\u30e2\u30c7\u30eb\u3092\u30df\u30c3\u30af\u30b9\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u73fe\u5728 “the Large Text Compression” \u30d9\u30f3\u30c1\u30de\u30fc\u30af[3]\u3084 Silesia \u30b3\u30fc\u30d1\u30b9 [4] \u3067\u4e00\u4f4d\u3092\u3068\u3063\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u30e1\u30e2\u30ea\u306e\u4f7f\u3044\u904e\u304e\u306b\u3088\u3063\u3066\u3001\u8cde\u304c\u8a8d\u3081\u3089\u308c\u308b\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u3082\u306e\u306e\u3001Hutter Prize\u3092\u7372\u5f97\u3057\u305f\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d85\u3048\u305f\u7d50\u679c\u3092\u6b8b\u3057\u3066\u3044\u308b\u3002"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki4\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki4\/2020\/10\/26\/%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%83%bb%e3%83%9f%e3%82%ad%e3%82%b7%e3%83%b3%e3%82%b0-wikipedia\/#breadcrumbitem","name":"\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30df\u30ad\u30b7\u30f3\u30b0 – Wikipedia"}}]}]