{"id":7020,"date":"2025-08-12T10:55:49","date_gmt":"2025-08-12T01:55:49","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=7020"},"modified":"2025-08-12T10:55:49","modified_gmt":"2025-08-12T01:55:49","slug":"dotdata-customer-churn-analysis-autofe-review","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/dotdata-customer-churn-analysis-autofe-review\/","title":{"rendered":"\u3010\u691c\u8a3c\u3011dotData\u306f\u5b9f\u52d9\u3067\u4f7f\u3048\u308b\u304b\uff1f\u81ea\u52d5\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u5b9f\u529b\u3092\u9867\u5ba2\u96e2\u53cd\u30c7\u30fc\u30bf\u3067\u5fb9\u5e95\u30ec\u30d3\u30e5\u30fc"},"content":{"rendered":"\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001AI\u306b\u3088\u308b\u81ea\u52d5\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff08AutoFE\uff09\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 dotData Insight \u3092\u6d3b\u7528\u3057\u3001Kaggle\u306e\u9867\u5ba2\u96e2\u53cd\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u300cChurn Modelling\u300d\u3092\u5206\u6790\u3057\u307e\u3057\u305f\u3002\u308f\u305a\u304b\u6570\u5341\u5206\u3067\u9000\u4f1a\u8981\u56e0\u306e\u7279\u5b9a\u304b\u3089\u9ad8\u30ea\u30b9\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u767a\u898b\u307e\u3067\u3092\u884c\u3044\u3001\u5f93\u6765\u306f\u6642\u9593\u306e\u304b\u304b\u308b\u7279\u5fb4\u91cf\u8a2d\u8a08\u3068\u8981\u56e0\u5206\u6790\u3092\u52b9\u7387\u5316\u3002\u5206\u6790\u7d50\u679c\u304b\u3089\u5c0e\u304d\u51fa\u3057\u305f\u5177\u4f53\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u65bd\u7b56\u4f8b\u3082\u7d39\u4ecb\u3057\u3001dotData\u304c\u5b9f\u52d9\u306b\u304a\u3044\u3066\u3069\u306e\u7a0b\u5ea6\u6709\u7528\u304b\u3092\u5fb9\u5e95\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b\uff1a\u306a\u305c\u4eca\u300c\u81ea\u52d5\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u300d\u306a\u306e\u304b\uff1f<\/h2>\n<p>\u6a5f\u68b0\u5b66\u7fd2\u306e\u4e88\u6e2c\u7cbe\u5ea6\u3092\u5de6\u53f3\u3059\u308b\u6700\u5927\u306e\u8981\u56e0\u3001\u305d\u308c\u304c<strong>\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong>\u3067\u3059\u3002<\/p>\r\n<p>\u3057\u304b\u3057\u3001\u696d\u52d9\u306b\u5f79\u7acb\u3064\u7279\u5fb4\u91cf\u3092\u767a\u898b\u3057\u3001\u751f\u6210\u3059\u308b\u306b\u306f\u81a8\u5927\u306a\u6642\u9593\u3068\u9ad8\u5ea6\u306a\u30b9\u30ad\u30eb\u304c\u5fc5\u8981\u3067\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u306e\u8ca0\u62c5\u306f\u5927\u304d\u3044\u306e\u304c\u73fe\u5b9f\u3067\u3059\u3002<\/p>\r\n<p>\u3053\u3046\u3057\u305f\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u767b\u5834\u3057\u305f\u306e\u304c\u3001AI\u306b\u3088\u308b**\u81ea\u52d5\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff08AutoFE\uff09**\u3092\u5b9f\u73fe\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 <strong>dotData<\/strong> \u3067\u3059\u3002<\/p>\r\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001dotData\u306e\u6a5f\u80fd\u3068\u5b9f\u7528\u6027\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u3001\u5b9f\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u300c\u3069\u308c\u3060\u3051\u901f\u304f\u3001\u3069\u308c\u3060\u3051\u6df1\u304f\u3001\u9000\u4f1a\u8981\u56e0\u3092\u660e\u3089\u304b\u306b\u3067\u304d\u308b\u306e\u304b\u300d\u3092\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\r\n<p><!-- notionvc: 06019372-9caa-46ee-81bd-1d793b6ffdc2 --><\/p>\n\n<h2>dotData\u3068\u306f\uff1f- AI\u304c&#8221;\u5320\u306e\u6280&#8221;\u3067\u3042\u308b\u7279\u5fb4\u91cf\u8a2d\u8a08\u3092\u81ea\u52d5\u5316\u3059\u308b\u30c4\u30fc\u30eb<\/h2>\n<p>dotData\u306f\u3001\u751f\u30c7\u30fc\u30bf\u304b\u3089AI\u304c\u81ea\u52d5\u3067\u7279\u5fb4\u91cf\u3092\u8a2d\u8a08\u30fb\u751f\u6210\u3059\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u304c\u6642\u9593\u3092\u304b\u3051\u3066\u884c\u3063\u3066\u3044\u305f\u4f5c\u696d\u3092\u81ea\u52d5\u5316\u3057\u3001\u5206\u6790\u30d7\u30ed\u30bb\u30b9\u3092\u5287\u7684\u306b\u9ad8\u901f\u5316\u3057\u307e\u3059\u3002<\/p>\r\n<p><strong>\u4e3b\u306a\u7279\u5fb4:<\/strong><\/p>\r\n<p><strong>\u30fb<\/strong><strong>\u9ad8\u5ea6\u306a\u7279\u5fb4\u91cf\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong>: \u5143\u30c7\u30fc\u30bf\u304b\u3089\u7d71\u8a08\u91cf\u3001\u6642\u7cfb\u5217\u30d1\u30bf\u30fc\u30f3\u3001\u30ab\u30c6\u30b4\u30ea\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3044\u3063\u305f\u3001\u4eba\u9593\u3067\u306f\u898b\u9003\u3057\u304c\u3061\u306a\u8907\u96d1\u306a\u7279\u5fb4\u91cf\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\r\n<p><strong>\u30fb\u67d4\u8edf\u306a\u64cd\u4f5c\u6027<\/strong>: \u76f4\u611f\u7684\u306aGUI\uff08\u30ce\u30fc\u30b3\u30fc\u30c9\uff09\u64cd\u4f5c\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001SQL\u306e\u77e5\u8b58\u4e0d\u8981<\/p>\r\n<p><strong>\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5bfe\u5fdc<\/strong>: \u30e6\u30fc\u30b6\u30fc\u7ba1\u7406\u3084\u30e2\u30c7\u30eb\u306e\u5224\u65ad\u6839\u62e0\u3092\u793a\u3059\u89e3\u91c8\u6027\uff08Explainable AI\uff09\u306a\u3069\u3001\u30d3\u30b8\u30cd\u30b9\u5229\u7528\u3067\u6c42\u3081\u3089\u308c\u308b\u6a5f\u80fd\u304c\u5145\u5b9f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<ul><\/ul>\r\n<p>\u7279\u306b\u3001\u4eca\u56de\u4f7f\u7528\u3059\u308b\u300c<strong>dotData Insight<\/strong>\u300d\u306f\u3001\u30c7\u30fc\u30bf\u306b\u6f5c\u3080\u30d3\u30b8\u30cd\u30b9\u8ab2\u984c\u306e\u539f\u56e0\u3084\u30d1\u30bf\u30fc\u30f3\u3092\u81ea\u52d5\u3067\u53ef\u8996\u5316\u30fb\u5206\u6790\u3059\u308b\u3053\u3068\u306b\u7279\u5316\u3057\u305f\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\r\n<p><!-- notionvc: ff677501-3682-468e-9f25-6e25461663f7 --><\/p>\n\n<h2>\u691c\u8a3c\u30c7\u30fc\u30bf\u3068\u76ee\u7684<\/h2>\n<p>\u4eca\u56de\u306f\u3001\u9867\u5ba2\u304c\u30b5\u30fc\u30d3\u30b9\u3092\u300c\u9000\u4f1a\u3059\u308b\uff08Churn\uff09\u300d\u304b\u300c\u7d99\u7d9a\u3059\u308b\u304b\u300d\u3092\u4e88\u6e2c\u3059\u308bKaggle\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8 <code>Churn Modelling<\/code> \u3092\u4f7f\u7528\u3057\u3001dotData Insight\u304c\u300c<strong>\u306a\u305c<\/strong>\u9867\u5ba2\u306f\u8f9e\u3081\u3066\u3057\u307e\u3046\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u9000\u4f1a\u8981\u56e0\u3092\u3001\u3069\u308c\u3060\u3051\u8fc5\u901f\u304b\u3064\u6df1\u304f\u63a2\u308c\u308b\u304b\u3092\u691c\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\r\n<b>\u3010\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3011<\/b>\r\n<ul>\r\n\t<li><strong>\u51fa\u5178<\/strong>\uff1a<a href=\"https:\/\/www.kaggle.com\/datasets\/shrutimechlearn\/churn-modelling\">Churn Modelling \u2013 Kaggle<\/a><\/li>\r\n\t<li><strong>\u4ef6\u6570<\/strong>\uff1a10,000\u4ef6<\/li>\r\n\t<li><strong>\u76ee\u7684\u5909\u6570<\/strong>\uff1a<code>Exited<\/code>\uff081=\u9000\u4f1a\u30010=\u7d99\u7d9a\uff09<\/li>\r\n\t<li><strong>\u4e3b\u306a\u7279\u5fb4\u91cf<\/strong>\uff1a<code>CreditScore<\/code>, <code>Geography<\/code>, <code>Gender<\/code>, <code>Age<\/code>, <code>Tenure<\/code>, <code>Balance<\/code>, <code>NumOfProducts<\/code>, <code>HasCrCard<\/code>, <code>IsActiveMember<\/code>, <code>EstimatedSalary<\/code><\/li>\r\n<\/ul>\r\n<p>\u203b\u8b58\u5225\u5b50\uff08<code>RowNumber<\/code>, <code>CustomerId<\/code>, <code>Surname<\/code>\uff09\u306f\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002<\/p>\r\n<p>&nbsp;<\/p>\r\n<b>\u3010\u691c\u8a3c\u306e\u30b4\u30fc\u30eb\u3011<\/b>\r\n<ol>\r\n\t<li><strong>\u8fc5\u901f\u6027\uff1a<\/strong>\u00a0\u9000\u4f1a\u306e\u4e3b\u8981\u56e0\u3092\u77ed\u6642\u9593\u3067\u628a\u63e1\u3067\u304d\u308b\u304b\uff1f<\/li>\r\n\t<li><strong>\u6df1\u6398\u308a\uff1a<\/strong>\u00a0\u6761\u4ef6\u4ed8\u304d\u306e\u96e2\u53cd\u30d1\u30bf\u30fc\u30f3\uff08\u4f8b\uff1a\u300c\u7279\u5b9a\u306e\u56fd\u306e40\u4ee3\u4ee5\u4e0a\u300d\u306a\u3069\uff09\u3092\u7279\u5b9a\u3067\u304d\u308b\u304b\uff1f<\/li>\r\n\t<li><strong>\u5b9f\u7528\u6027<\/strong>:\uff1a\u5206\u6790\u7d50\u679c\u304b\u3089\u3001\u5177\u4f53\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u65bd\u7b56\u306b\u7e4b\u304c\u308b\u30d2\u30f3\u30c8\u3092\u5f97\u3089\u308c\u308b\u304b\uff1f<\/li>\r\n<\/ol>\r\n<p><!-- notionvc: 87d59699-e1a7-498c-8ef5-70fa60c276f3 --><\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d71\uff1a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u524d\u51e6\u7406<\/h2>\n<p>dotData Insight\u3067\u306e\u6e96\u5099\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\r\n<ol>\r\n\t<li>CSV\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/li>\r\n\t<li><strong>\u76ee\u7684\u5909\u6570<\/strong>\u3068\u3057\u3066<code>Exited<\/code>\u3092\u9078\u629e<\/li>\r\n\t<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30ab\u30e9\u30e0<\/strong>\uff08\u9867\u5ba2ID\uff09\u3092\u8a2d\u5b9a<\/li>\r\n\t<li>\u5fc5\u8981\u306a\u3089\u65e5\u6642\u30ab\u30e9\u30e0\u3082\u6307\u5b9a\uff08\u6642\u7cfb\u5217\u7279\u5fb4\u91cf\u751f\u6210\u7528\uff09<\/li>\r\n<\/ol>\r\n<p>\u30c7\u30fc\u30bf\u54c1\u8cea\u30ec\u30dd\u30fc\u30c8\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b\u305f\u3081\u3001\u6b20\u640d\u3084\u7570\u5e38\u5024\u306e\u78ba\u8a8d\u3082\u5373\u5ea7\u306b\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<p>\u672c\u30c7\u30fc\u30bf\u306f\u6b20\u640d\u304c\u5c11\u306a\u304f\u3001\u524d\u51e6\u7406\u306f\u307b\u307c\u4e0d\u8981\u3067\u3057\u305f\u3002<\/p>\r\n<p><!-- notionvc: 449e7f5b-b32d-4506-8d13-f4c4c6f07fdf --><\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d72\uff1aAI\u306b\u3088\u308b\u7279\u5fb4\u91cf\u751f\u6210\u3068\u8981\u56e0\u5206\u6790<\/h2>\n<p>dotData Insight\u306f\u3001\u5143\u306e\u30ab\u30e9\u30e0\u3060\u3051\u3067\u306a\u304f\u76f8\u4e92\u4f5c\u7528\u3084\u96c6\u7d04\u3092\u542b\u3080<strong>\u8907\u5408\u7279\u5fb4\u91cf<\/strong>\u3092\u81ea\u52d5\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\r\n<b>\u3010\u8981\u56e0\u30e9\u30f3\u30ad\u30f3\u30b0\uff08\u4e0a\u4f4d\u4f8b\uff09\u3011<\/b>\r\n<ul>\r\n\t<li>\u30fb\u5951\u7d04\u5546\u54c1\u6570\u304c2\u4ee5\u4e0a<\/li>\r\n\t<li>\u30fb\u5e74\u9f62\u304c42\u6b73\u4ee5\u4e0a<\/li>\r\n\t<li>\u30fb\u56fd\u304cGermany<\/li>\r\n\t<li>\u30fb\u30a2\u30af\u30c6\u30a3\u30d6\u4f1a\u54e1\u3067\u306a\u3044<\/li>\r\n<\/ul>\r\n<p>\u3053\u308c\u3089\u306f\u696d\u52d9\u76f4\u611f\u3068\u3082\u4e00\u81f4\u3057\u3066\u304a\u308a\u3001\u7d0d\u5f97\u611f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: 67dd84a0-363b-4908-9b7d-07c23e664101 --><\/p>\n\n<h2>\u30b9\u30c6\u30c3\u30d73\uff1a\u30b5\u30d6\u30b0\u30eb\u30fc\u30d7\u5206\u6790\uff08\u6761\u4ef6\u4ed8\u304d\u30bb\u30b0\u30e1\u30f3\u30c8\u767a\u898b\uff09<\/h2>\n<p>dotData\u306e\u771f\u4fa1\u306f\u3053\u3053\u304b\u3089\u3067\u3059\u3002<\/p>\r\n<p>\u5358\u4e00\u306e\u8981\u56e0\u3060\u3051\u3067\u306a\u304f\u3001\u8907\u6570\u306e\u6761\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u300c\u7279\u306b\u96e2\u53cd\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u9867\u5ba2\u30b0\u30eb\u30fc\u30d7\u300d\u3092\u767a\u898b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4eca\u56de\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u91cd\u8981\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u4f8b\uff1a<\/p>\r\n<ul>\r\n\t<li><strong>\u30bb\u30b0\u30e1\u30f3\u30c8\u2460\uff08\u8981\u6ce8\u610f\uff09<\/strong>: <strong>\u30c9\u30a4\u30c4\u5728\u4f4f (<code>Geography=Germany<\/code>) \u304b\u3064 42\u6b73\u4ee5\u4e0a (<code>Age \u2265 42<\/code>)<\/strong>\r\n<ul>\r\n\t<li>\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u5168\u4f53\u306e\u5e73\u5747\u3088\u308a\u3082\u8457\u3057\u304f\u9000\u4f1a\u7387\u304c\u9ad8\u3044\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u7279\u5b9a\u306e\u56fd\u3068\u5e74\u9f62\u5c64\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u30ea\u30b9\u30af\u304c\u6f5c\u3093\u3067\u3044\u307e\u3057\u305f\u3002<\/li>\r\n<\/ul>\r\n<\/li>\r\n\t<li><strong>\u30bb\u30b0\u30e1\u30f3\u30c8\u2462\uff08\u512a\u826f\uff09<\/strong>: <strong>\u30d5\u30e9\u30f3\u30b9\u5728\u4f4f (<code>Geography=France<\/code>) \u304b\u3064 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