{"id":435,"date":"2019-07-21T11:35:54","date_gmt":"2019-07-21T02:35:54","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/jaccard-index\/"},"modified":"2024-10-10T08:15:47","modified_gmt":"2024-10-09T23:15:47","slug":"jaccard-index","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/jaccard-index\/","title":{"rendered":"Jaccard\u4fc2\u6570\u3068\u306f\uff1f\u2015 \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3084\u5171\u8d77\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u985e\u4f3c\u5ea6\u306e\u6307\u6a19"},"content":{"rendered":"\n<p>Jaccard \u4fc2\u6570\u306f\u96c6\u5408\u306e\u985e\u4f3c\u5ea6\u3092\u8868\u3059\u6307\u6a19\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u306f\u3001\u6587\u7ae0\u3068\u6587\u7ae0\u306e\u985e\u4f3c\u5ea6\uff1d\u8ddd\u96e2\u3092\u8868\u3059\u6307\u6a19\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>Jaccard\u4fc2\u6570\u3092\u5c11\u3057\u8a73\u3057\u304f\u89e3\u8aac\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Jaccard\u4fc2\u6570\u3068\u306f\">Jaccard\u4fc2\u6570\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>Jaccard \u4fc2\u6570\u3068\u306f\u3001\u690d\u7269\u5b66\u8005 Paul Jaccard \u304c\u8003\u6848\u3057\u305f\u96c6\u5408\u306e\u985e\u4f3c\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u306e\u3053\u3068\u3002<\/p>\n\n\n\n<p>\u5f0f\u3067\u8868\u73fe\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>$$ \\frac{A \\cap B}{A \\cup B} $$<\/p>\n\n\n\n\n\n\n\n<p>\u66f8\u304d\u4e0b\u3059\u3068\u3001A\u307e\u305f\u306fB \u5206\u306e A\u304b\u3064B \u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u3044\u305a\u308c\u304b\u306b\u542b\u307e\u308c\u308b\u3082\u306e\uff08A \u307e\u305f\u306f B\uff09\u306e\u3046\u3061\u3001\u4e21\u65b9\u3068\u3082\u306b\u542b\u307e\u308c\u308b\u3082\u306e\uff08A \u304b\u3064 B\uff09\u306e\u5272\u5408\u3068\u3068\u3089\u3048\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>A\u304b\u3064B\uff08\u985e\u4f3c\u3057\u3066\u3044\u308b\u3068\u3053\u308d\uff09\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u5024\u3082\u5927\u304d\u304f\u306a\u308a\u3001\u985e\u4f3c\u5ea6\u304c\u9ad8\u3044\u3068\u5224\u65ad\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u3092\u53c2\u7167\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Jaccard_index\">https:\/\/en.wikipedia.org\/wiki\/Jaccard_index<\/a><\/p>\n\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Jaccard-\u4fc2\u6570\u306f\u3069\u306e\u3088\u3046\u306b\u8003\u3048\u308c\u3070\u3044\u3044\u304b\">Jaccard \u4fc2\u6570\u306f\u3069\u306e\u3088\u3046\u306b\u8003\u3048\u308c\u3070\u3044\u3044\u304b\uff1f<\/h2>\n\n\n\n<p>\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0\u306e\u6587\u8108\u3067\u3042\u308c\u3070\u3001Jaccard \u4fc2\u6570\u306f\u3001\u3042\u308b\u8a9eA\u3068\u3042\u308b\u8a9eB\u306e\u3069\u3061\u3089\u304b\u3082\u3057\u304f\u306f\u4e21\u65b9\u3092\u542b\u3080\u300c\u6587\u66f8\u300d\u306e\u3046\u3061\u3001A\u3068B\u4e21\u65b9\u3092\u542b\u3080\u300c\u6587\u66f8\u300d\u306e\u6570\u3001\u3064\u307e\u308a\u5272\u5408\u306e\u3053\u3068\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Jaccard-\u4fc2\u6570\u306e\u8a08\u7b97\u4f8b\">Jaccard \u4fc2\u6570\u306e\u8a08\u7b97\u4f8b<\/h3>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u300c\u77e5\u308b\uff08A\uff09\u300d\u304c80\u306e\u6587\u66f8\u306b\u767b\u5834\u3057\u3001\u300c\u4eba\uff08B\uff09\u300d\u304c110\u306e\u6587\u66f8\u306b\u51fa\u73fe\u3057\u305f\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u300c\u77e5\u308b\u300d\u3068\u300c\u4eba\u300d\u304c\u4e00\u7dd2\u306b\u300120\u306e\u6587\u66f8\u306b\u304a\u3044\u3066\u767b\u5834\u3057\u305f\u3068\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5834\u5408 Jaccard \u4fc2\u6570\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>$$ \\frac{A \\cap B}{A \\cup B} = \\frac{A \\cap B}{A + B &#8211; A \\cap B} = \\frac{20}{80 + 100 &#8211; 20} = 0.125 $$<\/p>\n\n\n\n\n\n\n\n<p>Jaccard \u4fc2\u6570\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u5171\u901a\u306b\u767b\u5834\u3057\u305f\u6587\u66f8\u304c\u591a\u304f\u3001\u305d\u306e\u4e8c\u3064\u306e\u8a9e\u306f\u300c\u8fd1\u3044\u300d\u3068\u5224\u65ad\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001\u3069\u3061\u3089\u306e\u8a9e\u3082\u767b\u5834\u3057\u306a\u304b\u3063\u305f\u6587\u66f8\u306f\u8a08\u7b97\u306b\u8003\u616e\u3055\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<div id=\"biost-3810481347\" class=\"biost- biost-entity-placement\"><p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/best-biostatistics.com\/kmhl\">\uff1e\uff1e\u3082\u3046\u7d71\u8a08\u3067\u60a9\u3080\u306e\u306f\u7d42\u308f\u308a\u306b\u3057\u307e\u305b\u3093\u304b\uff1f\u00a0<\/a><\/strong><\/span><\/p>\r\n<a href=\"https:\/\/best-biostatistics.com\/kmhl\"><img class=\"aligncenter wp-image-2794 size-full\" src=\"https:\/\/best-biostatistics.com\/wp\/wp-content\/uploads\/2023\/11\/bn_r_03.png\" alt=\"\" width=\"500\" height=\"327\" \/><\/a>\r\n<p style=\"text-align: center;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong><span class=\"marker2\">\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div><h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>Jaccard \u4fc2\u6570\u306f\u96c6\u5408\u306e\u985e\u4f3c\u5ea6\u3092\u8868\u3059\u6307\u6a19\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u306f\u3001\u6587\u7ae0\u3068\u6587\u7ae0\u306e\u985e\u4f3c\u5ea6\uff1d\u8ddd\u96e2\u3092\u8868\u3059\u6307\u6a19\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u306f\u30012\u3064\u306e\u8a9e\u5c11\u306a\u304f\u3068\u3082\u3069\u3061\u3089\u304b\u304c\u542b\u307e\u308c\u308b\u6587\u7ae0\u3092\u6570\u3048\u3066\u30012\u3064\u306e\u8a9e\u4e21\u65b9\u304c\u542b\u307e\u308c\u308b\u6587\u7ae0\u306e\u5272\u5408\u3092\u8a08\u7b97\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u5272\u5408\u304c\u5927\u304d\u3051\u308c\u3070\u30012\u3064\u306e\u8a9e\u306f\u4eca\u56de\u306e\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u4e2d\u306b\u304a\u3044\u3066\u300c\u8fd1\u3044\u300d\u3068\u5224\u65ad\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>Jaccard \u4fc2\u6570\u306e\u5927\u5c0f\uff1d\u300c\u9060\u3044\u300d\u300c\u8fd1\u3044\u300d\u3092\u56f3\u793a\u3057\u305f\u306e\u304c\u3001\u591a\u6b21\u5143\u5c3a\u5ea6\u69cb\u6210\u6cd5\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30fc\u5206\u6790\u3001\u5171\u8d77\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u304a\u3059\u3059\u3081\u66f8\u7c4d\">\u304a\u3059\u3059\u3081\u66f8\u7c4d<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><a class=\"hatena-asin-detail-image-link\" href=\"https:\/\/www.amazon.co.jp\/dp\/4779516390?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51j9kBhgHtL._SL500_.jpg\" alt=\"\u52d5\u304b\u3057\u3066\u5b66\u3076! \u306f\u3058\u3081\u3066\u306e\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0: \u30d5\u30ea\u30fc\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7528\u3044\u305f\u81ea\u7531\u8a18\u8ff0\u306e\u8a08\u91cf\u30c6\u30ad\u30b9\u30c8\u5206\u6790 KH Coder \u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30d6\u30c3\u30af II (KH Coder OFFICIAL BOOK 2)\" title=\"\u52d5\u304b\u3057\u3066\u5b66\u3076! \u306f\u3058\u3081\u3066\u306e\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0: \u30d5\u30ea\u30fc\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7528\u3044\u305f\u81ea\u7531\u8a18\u8ff0\u306e\u8a08\u91cf\u30c6\u30ad\u30b9\u30c8\u5206\u6790 KH Coder \u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30d6\u30c3\u30af II (KH Coder OFFICIAL BOOK 2)\"\/><\/a><\/figure>\n\n\n\n<div class=\"hatena-asin-detail\"><\/div>\n\n\n\n<div class=\"hatena-asin-detail-info\">\n<p class=\"hatena-asin-detail-title\"><a href=\"https:\/\/www.amazon.co.jp\/dp\/4779516390?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"noopener\">\u52d5\u304b\u3057\u3066\u5b66\u3076! \u306f\u3058\u3081\u3066\u306e\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0: \u30d5\u30ea\u30fc\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7528\u3044\u305f\u81ea\u7531\u8a18\u8ff0\u306e\u8a08\u91cf\u30c6\u30ad\u30b9\u30c8\u5206\u6790 KH Coder \u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30d6\u30c3\u30af II (KH Coder OFFICIAL BOOK 2)<\/a><\/p>\n<ul class=\"hatena-asin-detail-meta\">\n<li><span class=\"hatena-asin-detail-label\">\u4f5c\u8005:<\/span><a href=\"https:\/\/d.hatena.ne.jp\/keyword\/%C8%F5%B8%FD%20%B9%CC%B0%EC\" class=\"keyword\">\u6a0b\u53e3 \u8015\u4e00<\/a>,<a href=\"https:\/\/d.hatena.ne.jp\/keyword\/%C3%E6%C2%BC%20%B9%AF%C2%A7\" class=\"keyword\">\u4e2d\u6751 \u5eb7\u5247<\/a>,<a href=\"https:\/\/d.hatena.ne.jp\/keyword\/%BC%FE%20%B7%CA%CE%B6\" class=\"keyword\">\u5468 \u666f\u9f8d<\/a><\/li>\n<li>\u30ca\u30ab\u30cb\u30b7\u30e4\u51fa\u7248<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.amazon.co.jp\/dp\/4779516390?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" class=\"asin-detail-buy\" target=\"_blank\" rel=\"noopener\">Amazon<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Jaccard \u4fc2\u6570\u306f\u96c6\u5408\u306e\u985e\u4f3c\u5ea6\u3092\u8868\u3059\u6307\u6a19\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u30de\u30a4\u30cb\u30f3\u30b0\u3067\u306f\u3001\u6587\u7ae0\u3068\u6587\u7ae0\u306e\u985e\u4f3c\u5ea6\uff1d\u8ddd\u96e2\u3092\u8868\u3059\u6307\u6a19\u306b\u306a\u308b\u3002 Jaccard\u4fc2\u6570\u3092\u5c11\u3057\u8a73\u3057\u304f\u89e3\u8aac\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_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":[93],"tags":[],"class_list":["post-435","post","type-post","status-publish","format-standard","hentry","category-93"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/comments?post=435"}],"version-history":[{"count":3,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/435\/revisions"}],"predecessor-version":[{"id":2615,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/435\/revisions\/2615"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}