{"id":348,"date":"2012-05-21T17:46:12","date_gmt":"2012-05-21T08:46:12","guid":{"rendered":"http:\/\/lab.synergy-marketing.co.jp\/blog\/?p=348"},"modified":"2018-11-14T16:34:00","modified_gmt":"2018-11-14T07:34:00","slug":"machine-learning-stanford-1","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2012\/05\/21\/machine-learning-stanford-1\/","title":{"rendered":"\u6a5f\u68b0\u5b66\u7fd2(1)  -\u3000\u30b9\u30bf\u30f3\u30d5\u30a9\u30fc\u30c9\u5927\u5b66\u306e\u8b1b\u7fa9\u304b\u3089"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u99ac\u5834\u3067\u3059\u3002<\/p>\n<p>1\u6708\u3088\u308a\u7814\u7a76\u958b\u767a\u30b0\u30eb\u30fc\u30d7\u306e\u4e00\u54e1\u3068\u3057\u3066\u6d3b\u52d5\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u65e5\u3005\u611f\u3058\u308b\u3053\u3068\u3002\u305d\u308c\u306f\u79c1\u306b\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u306e\u57fa\u790e\u77e5\u8b58\u304c\u8db3\u308a\u306a\u3044\uff01<\/p>\n<p>\u305d\u3053\u3067\u3001\u3053\u306e\u5834\u3092\u501f\u308a\u3066\u304d\u3063\u3061\u308a\u52c9\u5f37\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u6a5f\u68b0\u5b66\u7fd2\u3002\u3061\u3087\u3046\u3069<a href=\"http:\/\/www.coursera.org\/\" target=\"_blank\">coursera<\/a> \u3067\u6a5f\u68b0\u5b66\u7fd2\u304c\u958b\u8b1b\u4e2d\u3002\u305d\u306e\u5185\u5bb9\u3084\u611f\u60f3\u306a\u3069\u3092\u307e\u3068\u3081\u3066\u3044\u304d\u307e\u3059\u3002\uff08\u3053\u3053\u307e\u3067\u81ea\u5206\u3092\u8ffd\u3044\u8fbc\u3081\u3070\u3055\u3059\u304c\u306e\u79c1\u3082\u52c9\u5f37\u3059\u308b\u3067\u3057\u3087\u3046\uff09<\/p>\n<p>couresera\u306f\u4e16\u754c\u306e\u5927\u5b66\u306e\u8b1b\u7fa9\u3092\u7121\u6599\u3067\u63d0\u4f9b\u3059\u308bWeb\u30b5\u30fc\u30d3\u30b9\u3002\u8b1b\u7fa9\u306e\u52d5\u753b\u3060\u3051\u3067\u306a\u304f\u3001\u5c0f\u30c6\u30b9\u30c8\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3069\u306e\u8ab2\u984c\u3084\u53d7\u8b1b\u8005\u540c\u58eb\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u7b2c\uff11\u9031\u3001\u7b2c\uff12\u9031\u306e\u5185\u5bb9\u306e\u307e\u3068\u3081\u3067\u3059\u3002<\/p>\n<h3>1. \u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3<\/h3>\n<p>\u8b1b\u7fa9\u306f\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068\u306f\u306a\u306b\u304b\u3001\u7c21\u5358\u306a\u7d39\u4ecb\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>\u6a5f\u68b0\u5b66\u7fd2\u306f\u3001\u4eca\u3084\u300c\u5fc5\u8981\u306aIT\u30b9\u30ad\u30eb12\u300d\u306e\u30c8\u30c3\u30d7\u306b\u3042\u3052\u3089\u308c\u308b\u3088\u3046\u306a\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u65b0\u305f\u306a\u80fd\u529b\u304c\u52a0\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\n\u307e\u305f\u5fdc\u7528\u7bc4\u56f2\u3082\u3001\u624b\u66f8\u304d\u5165\u529b\u306a\u3069\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u6539\u5584\u3084\u533b\u7642\u5206\u91ce\u306a\u3069\u5e45\u5e83\u3044\u3067\u3059\u3002<\/p><\/blockquote>\n<p>\u305d\u306e\u5f8c\u3001\u6a5f\u68b0\u5b66\u7fd2\u306e\u4ee3\u8868\u7684\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u3068\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u306b\u3064\u3044\u3066\u3001\u4f8b\u3092\u4ea4\u3048\u3066\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u306e\u5fdc\u7528\u4f8b\u3068\u3057\u3066\u3001\u300c\u30ab\u30af\u30c6\u30eb\u30d1\u30fc\u30c6\u30a3\u30fc\u554f\u984c\u300d\u3068\u3044\u3046\u306e\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3057\u305f\u3002\u30d1\u30fc\u30c6\u30a3\u306e\u3088\u3046\u306a\u4eba\u304c\u3044\u3063\u3071\u3044\u3044\u308b\u3068\u3053\u308d\u3067\u306f\u76ee\u306e\u524d\u306e\u4eba\u306e\u58f0\u304c\u96d1\u97f3\u306b\u304b\u304d\u6d88\u3055\u308c\u3066\u805e\u3053\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9069\u7528\u3059\u308c\u3070\u3001\u7279\u5b9a\u306e\u4eba\u304c\u8a71\u3059\u58f0\u3060\u3051\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5b9f\u9a13\u3067\u306f\uff12\u4eba\u540c\u6642\u306b\u8a71\u3057\u3066\u3044\u308b\u97f3\u58f0\u30c7\u30fc\u30bf\u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9069\u7528\u3057\u3066\u3001\u4e00\u4eba\u4e00\u4eba\u306e\u8a71\u3059\u58f0\u306b\u5206\u96e2\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3059\u3054\u3044\uff01\u305d\u306e\u308f\u308a\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\uff11\u884c\u3067\u3055\u3089\u306b\u9a5a\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3046\u3072\u3068\u3064\u5370\u8c61\u7684\u3060\u3063\u305f\u306e\u306f\u3001\u4ee5\u4e0b\u306e\u8a00\u8449\u3067\u3059\u3002<\/p>\n<blockquote><p>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u77e5\u3063\u3066\u3044\u308b\u306e\u3068\u4f7f\u3044\u3053\u306a\u3059\u306e\u306b\u306f\u3001\u5927\u304d\u306a\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6388\u696d\u3067\u306f\u3001\u69d8\u3005\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7d39\u4ecb\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3069\u3046\u4f7f\u3046\u304b\u3082\u3001\u6559\u3048\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\u306f\u3044\u3001\u304c\u3093\u3070\u308a\u307e\u3059\u3002<\/p>\n<h3>2. 1\u5909\u6570\u306e\u7dda\u5f62\u56de\u5e30<\/h3>\n<p>\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3067\u306e\u7d50\u679c\u3092\u4e88\u6e2c\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/lab.synergy-marketing.co.jp\/__wp\/wp-content\/uploads\/2012\/05\/supervised_learning.png\" rel=\"facebox\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-370\" title=\"supervised_learning\" src=\"http:\/\/lab.synergy-marketing.co.jp\/__wp\/wp-content\/uploads\/2012\/05\/supervised_learning.png\" alt=\"\" width=\"407\" height=\"232\" \/><\/a><\/p>\n<p>\u6700\u521d\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u306f\u3001\u5909\u6570\u304c\u3072\u3068\u3064\u306e\u7dda\u5f62\u56de\u5e30\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3057\u305f\u3002\u7dda\u5f62\u56de\u5e30\u306f\u30e2\u30c7\u30eb\u3092\u76f4\u7dda\u3068\u4eee\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3069\u3046\u3044\u3046\u7dda\u3092\u5f15\u3044\u305f\u3089\u5b9f\u30c7\u30fc\u30bf\u306b\u8fd1\u3044\u5f62\u306b\u306a\u308b\u306e\u304b\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u300c\u6700\u6025\u964d\u4e0b\u6cd5\u300d\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5c11\u3057\u305a\u3064\u5909\u5316\u3055\u305b\u3066\u5b66\u7fd2\u30c7\u30fc\u30bf\u3068\u306e\u5dee\u304c\u6700\u5c0f\u3068\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u76f4\u7dda\u306e\u4f4d\u7f6e\u3068\u50be\u304d\uff09\u3092\u63a2\u3063\u3066\u3044\u304f\u306e\u3067\u3059\u304c\u3001\u6b32\u5f35\u3063\u3066\u3044\u3063\u307a\u3093\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u308b\u3068\u53ce\u675f\u305b\u305a\u3001\u5c0f\u3055\u304f\u3068\u308b\u3068\u306a\u304b\u306a\u304b\u6700\u5c0f\u5024\u304c\u6c42\u307e\u3089\u306a\u3044\u3068\u3044\u3046\u3068\u3053\u308d\u306b\u4eba\u751f\u3092\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n<h3>3. \u7dda\u5f62\u4ee3\u6570\u306e\u5fa9\u7fd2<\/h3>\n<p>\u57fa\u672c\u7684\u306a\u30d9\u30af\u30c8\u30eb\u3084\u884c\u5217\u306e\u8a08\u7b97\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u61d0\u304b\u3057\u3044\u3067\u3059\u3002<\/p>\n<h3>4.\u591a\u5909\u6570\u306e\u7dda\u5f62\u56de\u5e30<\/h3>\n<p>\u591a\u5909\u6570\u306e\u7dda\u5f62\u56de\u5e30\u30e2\u30c7\u30eb\u3092\u89e3\u304f\u65b9\u6cd5\u3068\u3057\u3066\u3001\u6700\u6025\u964d\u4e0b\u6cd5\u306e\u307b\u304b\u306b\u6b63\u898f\u65b9\u7a0b\u5f0f\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3>5. Octave 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