{"id":8520,"date":"2026-05-25T15:22:53","date_gmt":"2026-05-25T06:22:53","guid":{"rendered":"https:\/\/since2020.jp\/media\/?p=8520"},"modified":"2026-05-25T15:22:53","modified_gmt":"2026-05-25T06:22:53","slug":"gmm-vs-kmeans","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/gmm-vs-kmeans\/","title":{"rendered":"\u3010\u5165\u9580\u3011\u6570\u5f0f\u306a\u3057\u3067\u7406\u89e3\u3059\u308bk-means\u3068GMM\u306e\u9055\u3044"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. \u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u3044\u3048\u3070\u307e\u305a\u540d\u524d\u304c\u4e0a\u304c\u308b\u306e\u304ck-means\u3002\u3057\u304b\u3057\u3001\u300cGMM\u3063\u3066\u3069\u3046\u9055\u3046\u306e\uff1f\u300d\u300c\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\uff1f\u300d\u3068\u8ff7\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6570\u5f0f\u3092\u4f7f\u308f\u305a\u306b\u76f4\u611f\u7684\u306a\u30a4\u30e1\u30fc\u30b8\u3067\uff12\u3064\u306e\u9055\u3044\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u8aac\u660e<\/h2>\n\n\n\n<p><strong><span class=\"swl-fz u-fz-xl\">k-means<\/span><\/strong><\/p>\n\n\n\n<p><strong>k-means\u306e\u30a4\u30e1\u30fc\u30b8\uff1a\u4e00\u756a\u8fd1\u3044\u4eba\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5165\u308b<\/strong><\/p>\n\n\n\n<p>k-means\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002 \u300c\u3042\u306a\u305f\u306f\u4e00\u756a\u8fd1\u3044\u91cd\u5fc3\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5c5e\u3059\u308b\u300d \u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f\u3001\u5b66\u6821\u306e\u901a\u5b66\u533a\u57df\u306b\u8fd1\u3044\u3067\u3059\u3002\u5bb6\u304b\u3089\u4e00\u756a\u8fd1\u3044\u5b66\u6821\u306e\u6821\u533a\u306b\u81ea\u52d5\u3067\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>k-means\u306e\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u30c7\u30fc\u30bf\u306f\u5fc5\u305a\u3069\u3053\u304b\u306b\uff11\u3064\u306e\u30af\u30e9\u30b9\u30bf\u306b\u5c5e\u3059\u308b<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u306f\u5186\u5f62\u30fb\u5747\u7b49\u306a\u30b5\u30a4\u30ba\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u30b7\u30f3\u30d7\u30eb\u3067\u6bd4\u8f03\u7684\u8a08\u7b97\u304c\u65e9\u3044<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u6570\u3092\u4e8b\u524d\u306b\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<p><strong><span class=\"swl-fz u-fz-xl\">GMM<\/span><\/strong><\/p>\n\n\n\n<p><strong>GMM\u306e\u30a4\u30e1\u30fc\u30b8\uff1a\u300c\u8907\u6570\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u2019\u78ba\u7387\u7684\u306b\u2019\u6240\u5c5e\u3059\u308b\u300d\u00a0<\/strong><\/p>\n\n\n\n<p>GMM\u306fGaussian Mixture Model(\u6df7\u5408\u30ac\u30a6\u30b9\u30e2\u30c7\u30eb)\u306e\u7565\u3067\u3059\u3002 \u300c\u3042\u306a\u305f\u306f\u30b0\u30eb\u30fc\u30d7A\u306b70\uff05\u3001\u30b0\u30eb\u30fc\u30d7B\u306b30\uff05\u6240\u5c5e\u3057\u3066\u3044\u308b\u300d k-means\u304c\u767d\u9ed2\u3064\u3051\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001GMM\u306f\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u8003\u3048\u308b\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002 \u5883\u754c\u4ed8\u8fd1\u306e\u30c7\u30fc\u30bf\u306f\u300c\u3069\u3061\u3089\u306e\u30b0\u30eb\u30fc\u30d7\u304b\u306f\u3063\u304d\u308a\u3057\u306a\u3044\u300d\u3068\u66d6\u6627\u3055\u3092\u4fdd\u6301\u3067\u304d\u308b\u306e\u304cGMM\u306e\u5f37\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>GMM\u306e\u7279\u5fb4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u30c7\u30fc\u30bf\u306f\u30af\u30e9\u30b9\u30bf\u3078\u306e\u6240\u5c5e\u78ba\u7387\u3092\u3082\u3064<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u304c\u6955\u5186\u5f62\u30fb\u7570\u306a\u308b\u30b5\u30a4\u30ba\u3067\u3082\u5bfe\u5fdc\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u8a08\u7b97\u306fk-means\u3068\u6bd4\u3079\u3084\u3084\u91cd\u3044<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u6570\u3092\u4e8b\u524d\u306b\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-swl-pale-03-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>\u6bd4\u8f03\u9805\u76ee<\/td><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-swl-pale-04-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>k-means<\/td><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span class=\"swl-cell-bg has-swl-pale-02-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>GMM<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-white-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>\u6240\u5c5e\u306e\u6c7a\u3081\u65b9<\/td><td>\u6700\u3082\u8fd1\u3044\u91cd\u5fc3\u306b\u5272\u308a\u5f53\u3066<\/td><td>\u78ba\u7387\u3067\u5272\u308a\u5f53\u3066<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-white-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>\u30af\u30e9\u30b9\u30bf\u306e\u5f62<\/td><td>\u5186\u5f62\u3092\u60f3\u5b9a<\/td><td>\u6955\u5186\u5f62\u3082OK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-white-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>\u30af\u30e9\u30b9\u30bf\u306e\u30b5\u30a4\u30ba<\/td><td>\u5747\u7b49\u3092\u60f3\u5b9a<\/td><td>\u4e0d\u5747\u7b49\u3082OK<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" data-has-cell-bg=\"1\" data-text-color=\"black\"><span data-icon-size=\"l\" data-icon-type=\"bg\" class=\"swl-cell-bg has-white-background-color\" data-text-color=\"black\" aria-hidden=\"true\">\u00a0<\/span>\u8a08\u7b97\u901f\u5ea6<\/td><td>\u65e9\u3044<\/td><td>\u3084\u3084\u9045\u3044<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u89e3\u91c8\u306e\u3057\u3084\u3059\u3055<\/td><td>\u76f4\u611f\u7684\u3067\u308f\u304b\u308a\u3084\u3059\u3044<\/td><td>\u78ba\u7387\u7684\u3067\u5c11\u3057\u96e3\u3057\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u4f7f\u3044\u5206\u3051<\/h2>\n\n\n\n<p><strong>k-means\u304c\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u6570\u304c\u591a\u304f\u3066\u901f\u5ea6\u3092\u512a\u5148\u3057\u305f\u3044\u3068\u304d<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u304c\u4e38\u304f\u3066\u5747\u7b49\u306a\u30b5\u30a4\u30ba\u3060\u3068\u308f\u304b\u3063\u3066\u3044\u308b\u3068\u304d<\/li>\n\n\n\n<li>\u3068\u308a\u3042\u3048\u305a\u7d20\u65e9\u304f\u8a66\u3057\u305f\u3044\u3068\u304d<\/li>\n<\/ul>\n\n\n\n<p><strong>GMM\u304c\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u30bf\u304c\u6955\u5186\u5f62\u3084\u4e0d\u5747\u8861\u306a\u30b5\u30a4\u30ba\u306e\u3068\u304d<\/li>\n\n\n\n<li>\u5883\u754c\u4ed8\u8fd1\u306e\u30c7\u30fc\u30bf\u306b\u66d6\u6627\u3055\u3092\u6301\u305f\u305b\u305f\u3044\u3068\u304d<\/li>\n\n\n\n<li>\u78ba\u7387\u7684\u306a\u6240\u5c5e\u5ea6\u304c\u5f8c\u7d9a\u306e\u5206\u6790\u306b\u5fc5\u8981\u306a\u3068\u304d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u307e\u3068\u3081<\/h2>\n\n\n\n<p><strong>k-means<\/strong> \u2192 \u30b7\u30f3\u30d7\u30eb\u30fb\u65e9\u3044<br>\u3000\u3000\u3000\u3000\u3000\u300c\u3069\u308c\u304b\u4e00\u3064\u306b\u5fc5\u305a\u5272\u308a\u5f53\u3066\u308b\u300d<\/p>\n\n\n\n<p><strong>GMM <\/strong>\u2192 \u67d4\u8edf\u30fb\u78ba\u7387\u7684<br>\u3000\u3000\u3000\u3000\u300c\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u6240\u5c5e\u3092\u8868\u73fe\u3067\u304d\u308b\u300d<\/p>\n\n\n\n<p>\u8ff7\u3063\u305f\u3089\u307e\u305ak-means\u3067\u8a66\u3057\u3066\u3001\u300c\u30af\u30e9\u30b9\u30bf\u306e\u6570\u304c\u3044\u3073\u3064\u300d\u300c\u5883\u754c\u4ed8\u8fd1\u306e\u6271\u3044\u304c\u6c17\u306b\u306a\u308b\u300d\u3068\u611f\u3058\u305f\u3068\u304d\u306bGMM\u3092\u8a66\u3057\u3066\u307f\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u306f\u3058\u3081\u306b \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u3044\u3048\u3070\u307e\u305a\u540d\u524d\u304c\u4e0a\u304c\u308b\u306e\u304ck-means\u3002\u3057\u304b\u3057\u3001\u300cGMM\u3063\u3066\u3069\u3046\u9055\u3046\u306e\uff1f\u300d\u300c\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\uff1f\u300d\u3068\u8ff7\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6570\u5f0f\u3092\u4f7f\u308f\u305a\u306b\u76f4\u611f\u7684\u306a\u30a4\u30e1\u30fc\u30b8\u3067\uff12\u3064\u306e\u9055\u3044 [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":7298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1251],"tags":[350,484,419],"class_list":["post-8520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-analysis","tag-350","tag-484","tag-419"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/8520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/99"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=8520"}],"version-history":[{"count":3,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/8520\/revisions"}],"predecessor-version":[{"id":8531,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/8520\/revisions\/8531"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/7298"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=8520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=8520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=8520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}