{"id":2019,"date":"2020-10-02T16:22:33","date_gmt":"2020-10-02T07:22:33","guid":{"rendered":"https:\/\/www.iee.jp\/pes\/?p=2019"},"modified":"2020-10-02T16:26:24","modified_gmt":"2020-10-02T07:26:24","slug":"termb_095","status":"publish","type":"post","link":"https:\/\/www.iee.jp\/pes\/termb_095\/","title":{"rendered":"\u7528\u8a9e\u89e3\u8aac\u3000\u7b2c95\u56de\u30c6\u30fc\u30de\uff1a\u3000\u9ad8\u6e29\u8d85\u96fb\u5c0e\u96fb\u6d41\u30ea\u30fc\u30c9"},"content":{"rendered":"

\u7be0\u539f \u9756\u5fd7 \u3014\uff08\u4e00\u8ca1\uff09\u96fb\u529b\u4e2d\u592e\u7814\u7a76\u6240\u3015<\/p>\n

1. \u306f\u3058\u3081\u306b<\/h2>\n

\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\u30de\u30b7\u30f3 (Support Vector Machine)(1)<\/sup>\u306f\uff0c\u5b66\u7fd2\u30c7\u30fc\u30bf\u304b\u3089\u9ad8\u7cbe\u5ea6\u306e\u5224\u5b9a\u57fa\u6e96\u3092\u5b66\u7fd2\u3067\u304d\u308b\u4ee3\u8868\u7684\u6a5f\u68b0\u5b66\u7fd2\u624b\u6cd5\u3067\u3042\u308b\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b\u8a2d\u5099\u3092\u5bfe\u8c61\u3068\u3057\u305f\u8a3a\u65ad\u57fa\u6e96\u306a\u3069\u306e\u5b66\u7fd2\u3067\u306f\uff0c\u5229\u7528\u53ef\u80fd\u306a\u6b63\u5e38\u30c7\u30fc\u30bf\u306f\u591a\u3044\u304c\u7570\u5e38\u30c7\u30fc\u30bf\u306f\u5c11\u306a\u3044\u3002\u5f93\u3063\u3066\u5c11\u6570\u306e\u7570\u5e38\u30c7\u30fc\u30bf\u3067\u3082\u9ad8\u7cbe\u5ea6\u306e\u5224\u5b9a\u3092\u884c\u3048\u308b\u624b\u6cd5\u304c\u91cd\u8981\u3068\u306a\u308b\u3002SVM \u306f\uff0c\u3053\u306e\u70b9\u3067\u53e4\u5178\u7684\u5224\u5b9a\u624b\u6cd5\u3084\u30c7\u30fc\u30bf\u6570\u304c\u8981\u308b\u6df1\u5c64\u5b66\u7fd2\u306a\u3069\u306b\u306a\u3044\u7279\u5fb4\u3092\u6301\u3064\u3002<\/p>\n

2. \u7dda\u5f62SVM \u306e\u539f\u7406\u3068\u975e\u7dda\u5f62SVM \u3078\u306e\u62e1\u5f35<\/h2>\n

\u7dda\u5f62SVM \u306f\uff0c\u5165\u529bX<\/em>\uff08\u5c5e\u6027\u6570m\uff09\u306e\u6b63\u5e38\u30fb\u7570\u5e38\u3092\u5404\u5c5e\u6027\u306e\u7dda\u5f62\u5224\u5225\u5f0f\u306e\u6b63\u8ca0\u3067\u5224\u5b9a\u3059\u308b\u3002\u3053\u306e\u6642\uff0c\u5224\u5225\u9762\u306b\u6700\u3082\u8fd1\u3044\u5b66\u7fd2\u30c7\u30fc\u30bf\uff08\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\uff1b\u652f\u6301\u70b9\uff09\u3068\u306e\u8ddd\u96e2\uff08\u30de\u30fc\u30b8\u30f3\uff1b\u4f59\u88d5\u5206\uff09\u304c\u5c0f\u3055\u3044\uff08\u56f31 \u7d30\u3044\u70b9\u7dda\uff09\u3068\uff0c\u6e2c\u5b9a\u7b49\u306b\u3088\u308b\u5165\u529b\u306e\u5909\u5316\uff08\u8aa4\u5dee\u6df7\u5165\uff09\u3067\u8aa4\u5224\u5b9a\u304c\u751f\u3058\u6613\u3044\u3002SVM \u3067\u306f\u30de\u30fc\u30b8\u30f3\u304c\u6700\u5927\u306e\u5224\u5225\u9762\uff08\u56f31 \u592a\u3044\u5b9f\u7dda\uff09\u3092\u7528\u3044\uff0c\u8aa4\u5224\u5b9a\u304c\u751f\u3058\u306b\u304f\u304f\u3057\u3066\u3044\u308b\u3002\u7dda\u5f62SVM \u306e\u5224\u5225\u9762\u306f\uff0c\u5224\u5225\u9762\u5468\u8fba\u306e\u5c11\u6570\u306e\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bfX<\/em>i<\/sub> \u306e\u307f\u3067\u5b9a\u307e\u308a\uff0c\u5224\u5225\u5f0f\u306f\uff0c\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bfX<\/em>i<\/sub> \u3068\u5165\u529bX<\/em> \u306e\u5185\u7a4d<X<\/em>i<\/sub>, X<\/em>> \u306e\u7dda\u5f62\u548c\u3067\u8868\u3055\u308c\u308b\uff08\u306a\u304a\uff0c\u5185\u7a4d<Z<\/em>, X<\/em>> \u3068\u306fZ<\/em>, X<\/em> \u306e\u5404\u8981\u7d20\u306e\u7a4d\u306e\u548c\u306e\u3053\u3068\u3067\u3042\u308b\uff09\u3002\u5f93\u3063\u3066\uff0c\u6b63\u5e38\u30fb\u7570\u5e38\u306e\u5883\u754c\u4ed8\u8fd1\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u5b9a\u91cf\u96c6\u3081\u3089\u308c\u308c\u3070\uff0c\u7dcf\u30c7\u30fc\u30bf\u6570\u306f\u5c11\u306a\u304f\u3066\u3082\u9ad8\u7cbe\u5ea6\u306e\u5224\u5b9a\u57fa\u6e96\u304c\u5b66\u7fd2\u3067\u304d\u308b\u3002<\/p>\n

\"\"
\n\u56f31\u3000\u7dda\u5f62SVM\u306e\u539f\u7406<\/p>\n

\u975e\u7dda\u5f62SVM \u3067\u306f\uff0c\u5165\u529bX<\/em> \u306e\u4ee3\u308f\u308a\u306b\u9ad8\u6b21\u5143\u7279\u5fb4\u91cf\u03c6<\/em> (X<\/em>)\uff0c\u5185\u7a4d<Z<\/em>, X<\/em>> \u306e\u4ee3\u308f\u308a\u306b\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3068\u547c\u3070\u308c\u308bK<\/em>(Z<\/em>, X<\/em>) =<\u03c6<\/em> (Z<\/em>), \u03c6<\/em> (X<\/em>)> \u3092\u7528\u3044\u3066\u975e\u7dda\u5f62\u5224\u5225\u3092\u884c\u3046\uff08\u56f32\uff09\u3002\u30c7\u30fc\u30bf\u9593\u306e\u985e\u4f3c\u5ea6\u3092\u793a\u3059RBF \u30ab\u30fc\u30cd\u30ebexp(\u2212g<\/em>||X<\/em>\u2212Z<\/em>||2<\/sup>) \u306f\u3057\u3070\u3057\u3070\u5229\u7528\u3055\u308c\u308b\u4ee3\u8868\u7684\u30ab\u30fc\u30cd\u30eb\u95a2\u6570\u3067\uff0c\u4ee3\u8868\u4e8b\u4f8b\uff08\u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\uff09\u3068\u306e\u985e\u4f3c\u5ea6\u306b\u57fa\u3065\u304f\u5224\u5b9a\u57fa\u6e96\u304c\u5f97\u3089\u308c\u308b\u3002SVM \u306b\u5bfe\u3057\u3066\u306f\uff0c\u591a\u30af\u30e9\u30b9\u5224\u5b9a\u3084\u591a\u51fa\u529b\u5224\u5b9a\u3092\u884c\u3046\u591a\u30af\u30e9\u30b9SVM\uff0c\u69cb\u9020\u5316SVM \u306a\u3069\u5404\u7a2e\u62e1\u5f35\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n

\"\"
\n\u56f32\u3000\u975e\u7dda\u5f62SVM<\/p>\n

\u6587\u732e<\/h2>\n

(1) C. Cortes and V. Vapnik : \u201cSupport vector networks\u201d, Machine Learning, Vol.20, pp.273-297 (1995)<\/p>\n

\u3010\u96fb\u6c17\u5b66\u4f1a\u8ad6\u6587\u8a8cB\uff0c139\u5dfb\uff0c2\u53f7\uff0c2019\u306b\u63b2\u8f09\u3011<\/h3>\n","protected":false},"excerpt":{"rendered":"

\u7be0\u539f \u9756\u5fd7 \u3014\uff08\u4e00\u8ca1\uff09\u96fb\u529b\u4e2d\u592e\u7814\u7a76\u6240\u3015 1. \u306f\u3058\u3081\u306b \u30b5\u30dd\u30fc\u30c8\u30d9\u30af\u30bf\u30de\u30b7\u30f3 (Support Vector Machine)(1)\u306f\uff0c\u5b66\u7fd2\u30c7\u30fc\u30bf\u304b\u3089\u9ad8\u7cbe\u5ea6\u306e\u5224\u5b9a\u57fa\u6e96\u3092\u5b66\u7fd2\u3067\u304d\u308b\u4ee3\u8868\u7684\u6a5f\u68b0\u5b66\u7fd2\u624b\u6cd5\u3067\u3042\u308b\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b […]<\/p>\n","protected":false},"author":9,"featured_media":1470,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"\u7528\u8a9e\u89e3\u8aac\u3000\u7b2c95\u56de\u30c6\u30fc\u30de\uff1a\u3000\u9ad8\u6e29\u8d85\u96fb\u5c0e\u96fb\u6d41\u30ea\u30fc\u30c9","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-2019","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-event"],"acf":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.iee.jp\/pes\/wp-content\/uploads\/sites\/3\/2020\/08\/term-EC.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pbuf8C-wz","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/posts\/2019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/comments?post=2019"}],"version-history":[{"count":2,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/posts\/2019\/revisions"}],"predecessor-version":[{"id":2077,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/posts\/2019\/revisions\/2077"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/media\/1470"}],"wp:attachment":[{"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/media?parent=2019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/categories?post=2019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iee.jp\/pes\/wp-json\/wp\/v2\/tags?post=2019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}