{"id":1147,"date":"2024-09-23T10:48:40","date_gmt":"2024-09-23T01:48:40","guid":{"rendered":"https:\/\/itstudy365.com\/blog\/?page_id=1147"},"modified":"2024-09-23T10:48:41","modified_gmt":"2024-09-23T01:48:41","slug":"machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1","status":"publish","type":"page","link":"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/","title":{"rendered":"Machine Learning (\u6a5f\u68b0\u5b66\u7fd2) (1)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#Step1%EF%BC%9A%E6%A9%9F%E6%A2%B0%E5%AD%A6%E7%BF%92%E3%81%A7%E4%BD%95%E3%81%8C%E5%87%BA%E6%9D%A5%E3%82%8B%E3%81%AE%E3%81%8B\" title=\"Step1\uff1a\u6a5f\u68b0\u5b66\u7fd2\u3067\u4f55\u304c\u51fa\u6765\u308b\u306e\u304b\">Step1\uff1a\u6a5f\u68b0\u5b66\u7fd2\u3067\u4f55\u304c\u51fa\u6765\u308b\u306e\u304b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E5%88%86%E9%A1%9E\" title=\"\u25a0\u5206\u985e\">\u25a0\u5206\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E5%9B%9E%E5%B8%B0\" title=\"\u25a0\u56de\u5e30\">\u25a0\u56de\u5e30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E3%82%AF%E3%83%A9%E3%82%B9%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0\" title=\"\u25a0\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\">\u25a0\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E6%8E%A8%E8%96%A6\" title=\"\u25a0\u63a8\u85a6\">\u25a0\u63a8\u85a6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E6%AC%A1%E5%85%83%E6%95%B0%E3%81%AE%E5%89%8A%E6%B8%9B\" title=\"\u25a0\u30c7\u30fc\u30bf\u306e\u6b21\u5143\u6570\u306e\u524a\u6e1b\">\u25a0\u30c7\u30fc\u30bf\u306e\u6b21\u5143\u6570\u306e\u524a\u6e1b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#Step2%EF%BC%9A%E6%A9%9F%E6%A2%B0%E5%AD%A6%E7%BF%92%E3%81%AE%E7%A8%AE%E9%A1%9E\" title=\"Step2\uff1a\u6a5f\u68b0\u5b66\u7fd2\u306e\u7a2e\u985e\">Step2\uff1a\u6a5f\u68b0\u5b66\u7fd2\u306e\u7a2e\u985e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E6%95%99%E5%B8%AB%E3%81%82%E3%82%8A%E5%AD%A6%E7%BF%92\" title=\"\u25a0\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\">\u25a0\u6559\u5e2b\u3042\u308a\u5b66\u7fd2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E6%95%99%E5%B8%AB%E3%81%AA%E3%81%97%E5%AD%A6%E7%BF%92\" title=\"\u25a0\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\">\u25a0\u6559\u5e2b\u306a\u3057\u5b66\u7fd2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itstudy365.com\/blog\/machine-learning-%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92-1\/#%E2%96%A0%E5%BC%B7%E5%8C%96%E5%AD%A6%E7%BF%92\" title=\"\u25a0\u5f37\u5316\u5b66\u7fd2\">\u25a0\u5f37\u5316\u5b66\u7fd2<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step1%EF%BC%9A%E6%A9%9F%E6%A2%B0%E5%AD%A6%E7%BF%92%E3%81%A7%E4%BD%95%E3%81%8C%E5%87%BA%E6%9D%A5%E3%82%8B%E3%81%AE%E3%81%8B\"><\/span>Step1\uff1a\u6a5f\u68b0\u5b66\u7fd2\u3067\u4f55\u304c\u51fa\u6765\u308b\u306e\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>\u5206\u985e(classification)<\/li>\n\n\n\n<li>\u56de\u5e30(regression)<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0(clustering)<\/li>\n\n\n\n<li>\u63a8\u85a6(recommendation)<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u6b21\u5143\u6570\u306e\u524a\u6e1b(dimensionality reduction)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%88%86%E9%A1%9E\"><\/span>\u25a0\u5206\u985e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u5206\u985e\u3002\u4f8b\u3048\u3070\u3042\u308b\u679c\u7269\u3092\u898b\u305b\u305f\u6642\u3001\u305d\u308c\u304c\u300c\u30ea\u30f3\u30b4\u300d\u304b\u300c\u30df\u30ab\u30f3\u300d\u304b\u3092\u5224\u5b9a\u3059\u308b\u3053\u3068\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%9B%9E%E5%B8%B0\"><\/span>\u25a0\u56de\u5e30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u304b\u3089\u672a\u6765\u306e\u4e88\u6e2c\u3002\u904e\u53bb\u306e\u682a\u4fa1\u304b\u3089\u3001\u672a\u6765\u306e\u682a\u4fa1\u306e\u4e88\u6e2c\u306a\u3069\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%82%AF%E3%83%A9%E3%82%B9%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0\"><\/span>\u25a0\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u3092\u4f3c\u305f\u3082\u306e\u306e\u96c6\u5408\u306b\u5206\u985e\u3002\u5206\u985e\u3067\u306f\u4e88\u3081\u6c7a\u307e\u3063\u305f\u9805\u76ee\u306b\u5206\u985e\u3059\u308b\u304c\u3001\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u30c7\u30fc\u30bf\u3092\u4f3c\u305f\u3082\u306e\u306b\u533a\u5206\u3051\u3059\u308b\u70b9\u304c\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%8E%A8%E8%96%A6\"><\/span>\u25a0\u63a8\u85a6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u95a2\u9023\u60c5\u5831\u3092\u5c0e\u304f\u3002\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3067\u3001\u30e6\u30fc\u30b6\u306e\u55dc\u597d\u304b\u3089\u5225\u306e\u5546\u54c1\u3092\u63a8\u85a6\u3059\u308b\u306a\u3069\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AE%E6%AC%A1%E5%85%83%E6%95%B0%E3%81%AE%E5%89%8A%E6%B8%9B\"><\/span>\u25a0\u30c7\u30fc\u30bf\u306e\u6b21\u5143\u6570\u306e\u524a\u6e1b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u306e\u7279\u5fb4\u3092\u6b8b\u3057\u3066\u524a\u6e1b\u3002\u4f8b\u3048\u3070\u3001\u98df\u54c1\u306b\u542b\u307e\u308c\u308b\u69d8\u3005\u306a\u6210\u5206\u3092\u5206\u6790\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4e8c\u6b21\u5143\u306e\u30b0\u30e9\u30d5\u4e0a\u306b\u8868\u73fe\u3059\u308b\u306e\u306f\u7269\u7406\u7684\u306b\u4e0d\u53ef\u80fd\u3060\u304c\u3001\u6b21\u5143\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u3067\u30b0\u30e9\u30d5\u306b\u63cf\u753b\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step2%EF%BC%9A%E6%A9%9F%E6%A2%B0%E5%AD%A6%E7%BF%92%E3%81%AE%E7%A8%AE%E9%A1%9E\"><\/span>Step2\uff1a\u6a5f\u68b0\u5b66\u7fd2\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul>\n<li>\u6559\u5e2b\u3042\u308a\u5b66\u7fd2(Supervised learning)<\/li>\n\n\n\n<li>\u6559\u5e2b\u306a\u3057\u5b66\u7fd2(Unsupervised learning)<\/li>\n\n\n\n<li>\u5f37\u5316\u5b66\u7fd2(Reinforcement learning)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%95%99%E5%B8%AB%E3%81%82%E3%82%8A%E5%AD%A6%E7%BF%92\"><\/span>\u25a0\u6559\u5e2b\u3042\u308a\u5b66\u7fd2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e8b\u524d\u306b\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5148\u751f\u304b\u3089\u306e\u4f8b\u984c\u3068\u898b\u306a\u3057\u3066\u3001\u305d\u308c\u3092\u5143\u306b\u5b66\u7fd2\u3059\u308b\u624b\u6cd5\u3002<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306b\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u969b\u3001\u305d\u306e\u30c7\u30fc\u30bf\u304c\u4f55\u306b\u5206\u985e\u3055\u308c\u308b\u306e\u304b\u3001\u7b54\u3048\u3068\u306a\u308b\u30e9\u30d9\u30eb\u3068\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3067\u4e0e\u3048\u308b\u3002\u305d\u3057\u3066\u6a5f\u68b0\u306f\u5b66\u7fd2\u3057\u3001\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u3002\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u305f\u3089\u3001\u672a\u77e5\u306e\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3082\u4e88\u6e2c\u7d50\u679c\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u300c\u5206\u985e\u300d\u306f\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E6%95%99%E5%B8%AB%E3%81%AA%E3%81%97%E5%AD%A6%E7%BF%92\"><\/span>\u25a0\u6559\u5e2b\u306a\u3057\u5b66\u7fd2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u300c\u51fa\u529b\u3059\u3079\u304d\u3082\u306e\u300d\u304c\u4e88\u3081\u6c7a\u307e\u3063\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u5927\u304d\u304f\u7570\u306a\u308b\u3002\u30c7\u30fc\u30bf\u306e\u80cc\u5f8c\u306b\u5b58\u5728\u3059\u308b\u672c\u8cea\u7684\u306a\u69cb\u9020\u3092\u62bd\u51fa\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u300c\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u300d\u306f\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%96%A0%E5%BC%B7%E5%8C%96%E5%AD%A6%E7%BF%92\"><\/span>\u25a0\u5f37\u5316\u5b66\u7fd2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u73fe\u5728\u306e\u72b6\u614b\u3092\u89b3\u6e2c\u3057\u3001\u53d6\u308b\u3079\u304d\u884c\u52d5\u3092\u6c7a\u5b9a\u3059\u308b\u554f\u984c\u3092\u6271\u3046\u3002<\/p>\n\n\n\n<p>\u6559\u5e2b\u3042\u308a\u5b66\u7fd2\u306b\u4f3c\u3066\u3044\u308b\u304c\u3001\u6559\u5e2b\u304b\u3089\u300c\u5b8c\u5168\u306a\u7b54\u3048\u304c\u63d0\u793a\u3055\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u70b9\u3067\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u5f37\u5316\u5b66\u7fd2\u3067\u306f\u300c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\uff08\u884c\u52d5\u306e\u4e3b\u4f53\uff09\u300d\u3068\u300c\u74b0\u5883\uff08\u72b6\u6cc1\u3084\u72b6\u614b\uff09\u300d\u304c\u767b\u5834\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u3068\u3063\u3066\u672a\u77e5\u306e\u3082\u306e\u306b\u5bfe\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u6700\u826f\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u306e\u304b\u3001\u30c8\u30e9\u30a4\u30a2\u30f3\u30c9\u30a8\u30e9\u30fc\u3092\u7e70\u308a\u8fd4\u3057\u306a\u304c\u3089\u5b66\u7fd2\u3057\u3066\u3044\u304f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Step1\uff1a\u6a5f\u68b0\u5b66\u7fd2\u3067\u4f55\u304c\u51fa\u6765\u308b\u306e\u304b \u25a0\u5206\u985e 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