{"id":1194,"date":"2008-09-11T19:51:05","date_gmt":"2008-09-11T10:51:05","guid":{"rendered":"http:\/\/na-inet.jp\/new-na-inet\/weblog\/2008\/09\/post_67\/"},"modified":"2008-09-11T19:51:05","modified_gmt":"2008-09-11T10:51:05","slug":"post_67","status":"publish","type":"post","link":"https:\/\/na-inet.jp\/weblog2\/2008\/09\/11\/post_67\/","title":{"rendered":"\u8a55\u4fa1\u3068\u306f\u4f55\u304b\uff1f\uff08\u524d\u63d0\u306e\u524d\u63d0\uff09"},"content":{"rendered":"

\u3000\u624d\u80fd\u3068\u306f\u4f55\u304b\uff0c\u3068\u3044\u3046\u7591\u554f\u306b\u5bfe\u3057\u3066\uff0c\u79c1\u306f\u3053\u3061\u3089<\/a>\u3067\u300c\u81ea\u5df1\u8a55\u4fa1\u3067\u306f\u306a\u3044\uff0c\u81ea\u5206\u3068\u306f\u76f4\u63a5\u306e\u7e4b\u304c\u308a\u304c\u306a\u3044\u7b2c\u4e09\u8005\u304b\u3089\u8a8d\u3081\u3089\u308c\u308b\u7f8e\u70b9\u300d\u3068\uff0c\u4e00\u5fdc\u306e\u56de\u7b54\u3092\u884c\u3063\u305f\u3002\u3058\u3083\uff0c\u300c\u8a55\u4fa1\u300d\u3068\u3044\u3046\u5974\u3082\u540c\u3058\u3088\u3046\u306b\u5b9a\u7fa9\u3067\u304d\u305d\u3046\u3060\u306a\uff0c\u3068\u601d\u3044\u5f53\u305f\u3063\u305f\u306e\u3067\uff0c\u4ed6\u306e\u6587\u732e\u306b\u5f53\u305f\u308b\u524d\u306b\uff0c\u79c1\u304c\u73fe\u6642\u70b9\u3067\u6301\u3063\u3066\u3044\u308b\u77e5\u8b58\u3060\u3051\u304b\u3089\uff0c\u306a\u308b\u305f\u3051\u30ab\u30c3\u30c1\u30ea\u3057\u305f\u5b9a\u7fa9\u3092\u3057\u3066\u304a\u3053\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3042\u308b\u3002
\n\u3000\u3067\uff0c\u7d50\u8ad6\u3002<\/p>\n

\u3000\u5b9a\u7fa9\u3000\u300c\u8a55\u4fa1\u300d\u3068\u306f\uff0c\u8a55\u4fa1\u3055\u308c\u308b\u5bfe\u8c61\u7269x (in X)\u304b\u3089\uff0c\u5927\u5c0f\u95a2\u4fc2\u304c\u5b9a\u7fa9\u3055\u308c\u305f\u8a55\u4fa1\u70b9\u96c6\u5408R(\u901a\u5e38\u306f\u5b9f\u6570\u306e\u90e8\u5206\u96c6\u5408\u304c\u591a\u3044)\u306e\u4e00\u8981\u7d20r (in R)\u3078\u306e\u5199\u50cfest(x) = r\u3067\u3042\u308b\u3002\n<\/p><\/blockquote>\n

\u3000\u6570\u5b66\u7684\u306b\u306f\u3053\u308c\u3067\u5341\u5206\u3060\u3068\u601d\u3046\u3093\u3060\u3051\u3069\uff0c\u8db3\u308a\u306a\u304b\u3063\u305f\u3089\u5f8c\u4ed8\u3067\u30c9\u30f3\u30c9\u30f3\u8ffd\u52a0\u3057\u3066\u3044\u3051\u3070\u3088\u308d\u3057\u3044\u3002
\n\u3000\u3067\uff0c\u8a55\u4fa1\u306e\u65b9\u6cd5\uff0c\u3064\u307e\u308aest(x)\u3092\u8a08\u7b97\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u306f\u5927\u307e\u304b\u306b\u8a00\u3063\u3066\u4e8c\u901a\u308a\u3042\u308b\u3088\u3046\u3060\u3002<\/p>\n

1. \u7d76\u5bfe\u7684\u8a55\u4fa1
\n\u3000\u3042\u308b\u56fa\u5b9a\u3055\u308c\u305ft (in X)\u304c\u3042\u308a\uff0cX\u306b\u304a\u3044\u3066\u5dee(-)\u3068\u3044\u3046\u6f14\u7b97\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3068\u304d\uff0c\u30ce\u30eb\u30e0(\u30de\u30a4\u30ca\u30b9\u3082\u53ef)|| t – x || (in R)\u3092\u8a55\u4fa1\u5024est(x) = || t – x ||\u3068\u3059\u308b\uff0c\u3068\u3044\u3046\u3082\u306e\u3002
\nex) \u6b63\u89e3\u304c\u5b58\u5728\u3059\u308b\u8a66\u9a13\u3068\u304b\uff0cVote Match<\/a>\u306e\u3088\u3046\u306a\u8a55\u4fa1\u6cd5
\n2. \u96c6\u56e3\u7684(\u7d71\u8a08\u7684)\u8a55\u4fa1
\n\u3000\u96c6\u5408X\u306e\u5168\u3066\u306e\u8981\u7d20\u304c\u6301\u3064\uff0c\u3042\u308bx (in X)\u3078\u306e\u8a55\u4fa1\u5024\u3092\u5168\u3066\u52a0\u5473\u3057\u3066\u5f97\u3089\u308c\u308b\u8a55\u4fa1\u5024\u3092stat(x; X) (in R)\u3068\u3059\u308b\u6642\uff0c\u3053\u308c\u3092\u8a55\u4fa1\u5024est(x) = stat(x; X)\u3068\u3059\u308b\uff0c\u3068\u3044\u3046\u3082\u306e\u3002
\nex) PageRank(TM)\u3084\uff0c\u6559\u80b2\u6a5f\u95a2\u306e\u504f\u5dee\u5024\u306a\u3069\n<\/p><\/blockquote>\n

\u3000\u5f53\u7136\u306e\u4e8b\u306a\u304c\u3089\uff0c\u8a55\u4fa1\u65b9\u6cd5est\u305d\u306e\u3082\u306e\u306b\u5bfe\u3057\u3066\u3082\u8a55\u4fa1\u304c\u884c\u308f\u308c\u308b\u306e\u3067\uff0cest\u3092\u8981\u7d20\u3068\u3059\u308bX\u3067\u3042\u3063\u3066\u3082\u3044\u3044\u308f\u3051\u3060\u3002\u3053\u308c\u3092\u300c\u30e1\u30bf\u8a55\u4fa1\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u3059\u308b\u3002\u5fc5\u8981\u304c\u3042\u308c\u3070\u300c\u30e1\u30bf\u30e1\u30bf\u8a55\u4fa1\u300d\u3063\u3066\u306e\u304c\u767b\u5834\u3059\u308b\u3093\u3060\u308d\u3046\u3051\u3069\uff0c\u307e\u30422\u6bb5\u968e\u307e\u3067\u304c\u9650\u5ea6\u304b\u306a\u3041\u3002
\n\u3000\u3046\u3093\uff0c\u3053\u3046\u307e\u3068\u3081\u308b\u3068\u5c11\u3057\u306f\u30b9\u30c3\u30ad\u30ea\u3059\u308b\u306a\u3002OR\u3068\u304b\u3067\u306f\u5f53\u305f\u308a\u524d\u306e\u3053\u3068\u306a\u306e\u304b\u3082\u3057\u308c\u3093\u304c\u3002
\n\u3000\u3067\uff0c\u3053\u306e\u5148\uff0c\u3053\u306e\u8a71\u304c\u3069\u3046\u5c55\u958b\u3059\u308b\u306e\u304b\uff0c\u3053\u308c\u3063\u304d\u308a\u306b\u306a\u308b\u306e\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u306f\u5168\u304f\u306e\u672a\u5b9a\u3002\u305f\u3060\uff0c<\/p>\n

\n\u3000\u30fb\u4e16\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u8a55\u4fa1\u306f\u3053\u306e2\u7a2e\u985e\uff08\uff0b\u03b1)\u306b\u5206\u985e\u3067\u304d\u308b
\n\u3000\u30fb\u300c\u6c11\u4e3b\u4e3b\u7fa9\u300d\u793e\u4f1a\u3067\u306f\uff0c\u30e1\u30bf\u8a55\u4fa1\u3068\u3057\u3066\u306f\uff0c1\u3088\u308a2\u306e\u65b9\u304c\u597d\u307e\u308c\u308b\u50be\u5411\u304c\u3042\u308b\uff08\u30e1\u30bf\u8a55\u4fa1\u306f\uff12\u306e\u65b9\u304c\u5927\uff0c\u3068\u8a00\u3048\u308b\uff09
\n\u3000\u30fb\u793e\u4f1a\u5168\u4f53\u3067\u898b\u308b\u3068\uff0c\uff11\u3068\uff12\u306e\u8a55\u4fa1\u5024\u304c\u7d44\u3093\u305a\u307b\u3050\u308c\u3064\u3072\u3063\u304b\u3089\u307e\u3063\u3066\uff0c\u4f55\u3068\u306a\u304f\uff0c\u4eba\u9593\u3068\u304b\u4f1a\u793e\u3068\u304b\u306e\u5e8f\u5217\u5316\u304c\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u884c\u308f\u308c\u3066\u3044\u308b
\n\u3000\u30fb\u5f53\u7136\uff0c\u8a55\u4fa1\u5024\u305d\u306e\u3082\u306e\u306f\u6642\u9593(t)\u3068\u5171\u306b\u79fb\u308d\u3044\u3086\u304f\uff08\u3060\u304b\u3089\uff0cest(x, t)\u3068\u66f8\u304f\u3079\u304d\u306a\u306e\u304b\u3082)
\n\u3000\u30fb\u8a55\u4fa1\u5024\u8a08\u7b97\u306b\u306f\u8aa4\u5dee\u304c\u4ed8\u304d\u7269\u306a\u306e\u3067\uff0c\u305d\u308c\u306b\u5bfe\u3059\u308b\u9811\u5065\u6027\u306e\u30c1\u30a7\u30c3\u30af\u3082\u5fc5\u8981\n<\/p><\/blockquote>\n

\u30fb\u30fb\u30fb\u3068\u3044\u3046\u3088\u3046\u306a\u6f20\u7136\u3068\u3057\u305f\u69cb\u60f3\u306f\u3042\u308b\u3002\u307e\uff0c\u6c17\u304c\u5411\u3044\u305f\u3089\u307e\u305f\u7d9a\u304d\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u624d\u80fd\u3068\u306f\u4f55\u304b\uff0c\u3068\u3044\u3046\u7591\u554f\u306b\u5bfe\u3057\u3066\uff0c\u79c1\u306f\u3053\u3061\u3089\u3067\u300c\u81ea\u5df1\u8a55\u4fa1\u3067\u306f\u306a\u3044\uff0c\u81ea\u5206\u3068\u306f\u76f4\u63a5\u306e\u7e4b\u304c\u308a\u304c\u306a\u3044\u7b2c\u4e09\u8005\u304b\u3089\u8a8d\u3081\u3089\u308c\u308b\u7f8e\u70b9\u300d\u3068\uff0c\u4e00\u5fdc\u306e\u56de\u7b54\u3092\u884c\u3063\u305f\u3002\u3058\u3083\uff0c\u300c\u8a55\u4fa1\u300d\u3068\u3044\u3046\u5974\u3082\u540c\u3058\u3088\u3046\u306b\u5b9a\u7fa9\u3067\u304d\u305d\u3046\u3060\u306a\uff0c\u3068\u601d\u3044\u5f53\u305f\u3063\u305f\u306e\u3067\uff0c\u4ed6\u306e … <\/p>\n

Continue reading “\u8a55\u4fa1\u3068\u306f\u4f55\u304b\uff1f\uff08\u524d\u63d0\u306e\u524d\u63d0\uff09”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7],"tags":[],"class_list":["post-1194","post","type-post","status-publish","format-standard","hentry","category-7"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/comments?post=1194"}],"version-history":[{"count":0,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/posts\/1194\/revisions"}],"wp:attachment":[{"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/media?parent=1194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/categories?post=1194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/na-inet.jp\/weblog2\/wp-json\/wp\/v2\/tags?post=1194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}