{"id":59,"date":"2025-10-01T23:28:58","date_gmt":"2025-10-01T23:28:58","guid":{"rendered":"https:\/\/aiopentext.itd.cnr.it\/japanese\/chapter\/ai-speak-machine-learning\/"},"modified":"2026-02-03T03:52:02","modified_gmt":"2026-02-03T03:52:02","slug":"ai-speak-machine-learning","status":"publish","type":"chapter","link":"https:\/\/aiopentext.itd.cnr.it\/japanese\/chapter\/ai-speak-machine-learning\/","title":{"raw":"AI\u3068\u306f\uff1a\u6a5f\u68b0\u5b66\u7fd2","rendered":"AI\u3068\u306f\uff1a\u6a5f\u68b0\u5b66\u7fd2"},"content":{"raw":"<p class=\"no-indent\"><strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/strong>\u3068\u306f\u3001\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6c7a\u307e\u3063\u305f \u4e00\u9023\u306e\u6307\u793a\u3067\u3059\u3002 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class=\"indent\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u308b\u3068\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f<strong>\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306b\u66f8\u304b\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\r\n<p class=\"indent\">\u5f93\u6765\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u6307\u793a\u306b\u5f93\u3063\u3066\u51fa\u529b\u3057\u307e\u3059\u3002\u521d\u671f\u306eAI\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u591a\u304f\u306f\u5f93\u6765\u578b\u306e\u3082\u306e\u3067\u3057\u305f\u3002\u6307\u793a\u304c\u30c7\u30fc\u30bf\u306b\u9069\u5fdc\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u4e0d\u5b8c\u5168\u306a\u60c5\u5831\u306b\u57fa\u3065\u304f\u4e88\u6e2c\u3084\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u3042\u307e\u308a\u5f97\u610f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\r\n<p class=\"indent\"><a class=\"inline wrap\" href=\"https:\/\/scalar.usc.edu\/works\/artificial-intelligence-for-teachers\/media\/Green%20Illustrated%20Modern%20Social%20Media%20Marketing%20Report%20Presentation%20(1).jpg\" name=\"scalar-inline-media\" data-align=\"left\" data-annotations=\"\" data-size=\"medium\" data-caption=\"none\" data-cke-saved-name=\"scalar-inline-media\" data-cke-saved-href=\"https:\/\/scalar.usc.edu\/works\/artificial-intelligence-for-teachers\/media\/Green%20Illustrated%20Modern%20Social%20Media%20Marketing%20Report%20Presentation%20(1).jpg\"><\/a><img class=\" wp-image-167 alignleft\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/EN-9.1.png\" alt=\"\" width=\"458\" height=\"258\" \/>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u5f93\u6765\u578b\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068<strong>\u6a5f\u68b0\u5b66\u7fd2(ML)<\/strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e21\u65b9\u306b\u3088\u3063\u3066\u52d5\u304b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u578b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001ML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3066\u30d1\u30bf\u30fc\u30f3\u3092\u63a2\u3057\u3001\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u30eb\u30fc\u30eb\u3092\u7528\u3044\u3066\u5c06\u6765\u306e\u6c7a\u5b9a\u3084\u4e88\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf\u3084\u826f\u4f8b\u30fb\u60aa\u4f8b\u306b\u57fa\u3065\u3044\u3066\u3001\u72ec\u81ea\u306e\u30ec\u30b7\u30d4\u3092\u898b\u3064\u3051\u51fa\u3059\u306e\u3067\u3059\u3002<\/p>\r\n<p class=\"indent\">\u3053\u308c\u3089\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u8907\u96d1\u6027\u304c\u9ad8\u304f\u30c7\u30fc\u30bf\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u72b6\u6cc1\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u81ea\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u8996\u3057\u3001\u3053\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u6d3b\u7528\u3057\u3066\u6539\u5584\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u3053\u308c\u306f\u4eba\u9593\u3001\u7279\u306b\u5f93\u6765\u306e\u6559\u80b2\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u3067\u30b9\u30ad\u30eb\u3092\u5b66\u3093\u3067\u3044\u308b\u8d64\u3061\u3083\u3093\u3092\u898b\u308b\u3068\u304d\u3068\u3042\u307e\u308a\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u8d64\u3061\u3083\u3093\u306f\u89b3\u5bdf\u3057\u3001\u7e70\u308a\u8fd4\u3057\u3001\u5b66\u3073\u3001\u5b66\u3093\u3060\u3053\u3068\u3092\u8a66\u3057\u3001\u6539\u5584\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5373\u8208\u3082\u3057\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u3057\u304b\u3057\u3001\u6a5f\u68b0\u3068\u4eba\u9593\u3068\u306e\u985e\u4f3c\u6027\u306f\u8868\u9762\u7684\u306a\u3082\u306e\u3067\u3059\u3002\u4eba\u9593\u306e\u89b3\u70b9\u304b\u3089\u306e\u300c\u5b66\u7fd2\u300d\u306f\u3001\u6a5f\u68b0\u306e\u300c\u5b66\u7fd2\u300d\u3068\u306f\u7570\u306a\u308a\u3001\u306f\u308b\u304b\u306b\u7e4a\u7d30\u3067\u3001\u8907\u96d1\u3067\u3059\u3002<\/p>\r\n&nbsp;\r\n\r\nhttps:\/\/youtu.be\/e4w0sEjfxxs?list=PLkm8ZqYSzE3d6lEWsWz0fWhtSAbjwR8Z7\r\n<h3 style=\"text-align: left\">\u5206\u985e\u554f\u984c<\/h3>\r\n[caption id=\"attachment_57\" align=\"alignright\" width=\"430\"]<img class=\"wp-image-166\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card1.jpg\" alt=\"\" width=\"430\" height=\"242\" \/> \u300c\u30d7\u30ec\u30a4\u30f3\u30b0\u30ab\u30fc\u30c9\u300d\u306faquarianinsight.com\/free-readings\/\u306b\u3088\u308b\u3082\u306e\u3067\u3001CC BY-SA 2.0\u306e\u4e0b\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30b3\u30d4\u30fc\u3092\u898b\u308b\u306b\u306f\u3001<a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse\">https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse<\/a>\u3092\u8a2a\u308c\u3066\u304f\u3060\u3055\u3044\u3002[\/caption]\r\n<p class=\"no-indent\">ML\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4e00\u822c\u7684\u306b\u884c\u3046\u30bf\u30b9\u30af\u306e\u4e00\u3064\u304c\u5206\u985e\u3067\u3059\u3002\u4f8b\u3048\u3070\u300c\u3053\u306e\u5199\u771f\u306f\u72ac\u304b\u732b\u304b\uff1f\u300d\u300c\u3053\u306e\u5b66\u751f\u306f\u82e6\u6226\u3057\u3066\u3044\u308b\u304b\u3001\u8a66\u9a13\u306b\u5408\u683c\u3059\u308b\u304b\uff1f\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u3067\u3059\u30022\u3064\u4ee5\u4e0a\u306e\u30b0\u30eb\u30fc\u30d7\u304c\u3042\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u305d\u308c\u3089\u306e\u3044\u305a\u308c\u304b\u306b\u5206\u985e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u30c8\u30e9\u30f3\u30d7\u306e\u30d1\u30c3\u30af\u3092\u4f8b\u306b\u53d6\u308a\u307e\u3057\u3087\u3046\u3002\u30b0\u30eb\u30fc\u30d7A\u3068\u30b0\u30eb\u30fc\u30d7B\u306b\u5206\u3051\u3089\u308c\u3001\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3063\u3066\u4e8c\u3064\u306e\u5c71\u306b\u5206\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u30ab\u30fc\u30c9\uff08\u30c0\u30a4\u30e4\u306e\u30a8\u30fc\u30b9\uff09\u3092\u30b0\u30eb\u30fc\u30d7A\u304b\u30b0\u30eb\u30fc\u30d7B\u306e\u3069\u3061\u3089\u304b\u306b\u5206\u985e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u307e\u305a\u3001\u30b0\u30eb\u30fc\u30d7\u304c\u3069\u306e\u3088\u3046\u306b\u5206\u5272\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 \u2013 \u4f8b\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b0\u30eb\u30fc\u30d7A\u304b\u30894\u679a\u306e\u30ab\u30fc\u30c9\u3068\u30b0\u30eb\u30fc\u30d7B\u304b\u30894\u679a\u3092\u5f15\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u30898\u3064\u306e\u4f8b\u306f\u79c1\u305f\u3061\u306e<strong>\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30c8<\/strong>\u3092\u5f62\u6210\u3057\u307e\u3059 \u2013 \u30d1\u30bf\u30fc\u30f3\u3092\u898b\u308b\u306e\u306b\u5f79\u7acb\u3064\u30c7\u30fc\u30bf \u2013 \u7d50\u679c\u3092\u898b\u308b\u305f\u3081\u306e\u300c\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u300d\u3067\u3059\u3002<\/p>\r\n<p class=\"indent\">\u53f3\u306b\u793a\u3055\u308c\u305f\u914d\u7f6e\u3092\u898b\u305b\u3089\u308c\u308b\u3068\u3001\u79c1\u305f\u3061\u306e\u307b\u3068\u3093\u3069\u306f\u30c0\u30a4\u30e4\u306e\u30a8\u30fc\u30b9\u304c\u30b0\u30eb\u30fc\u30d7B\u306b\u5c5e\u3057\u3066\u3044\u308b\u3068\u63a8\u6e2c\u3057\u307e\u3059\u3002\u6307\u793a\u306a\u3069\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3001\u306a\u305c\u306a\u3089\u4eba\u9593\u306e\u8133\u306f\u9a5a\u7570\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u8a8d\u8b58\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u3067\u306f\u6a5f\u68b0\u306f\u3053\u308c\u3092\u3069\u306e\u3088\u3046\u306b\u884c\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\r\n<p class=\"indent\">ML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u5f37\u529b\u306a\u7d71\u8a08\u7406\u8ad6\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7570\u306a\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u6570\u5b66\u7684\u65b9\u7a0b\u5f0f\u3092\u57fa\u76e4\u3068\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u65b9\u7a0b\u5f0f\u306f\u76ee\u306e\u524d\u306e\u8ab2\u984c\u306b\u9069\u5408\u3059\u308b\u3088\u3046\u614e\u91cd\u306b\u9078\u629e\u3055\u308c\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3001\u7279\u5b9a\u306e\u554f\u984c\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u7279\u6027\u3092\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u3076\u306e\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u4ed5\u4e8b\u3067\u3059\u3002<\/p>\r\n\r\n<h3 style=\"text-align: left\">\u30c7\u30fc\u30bf\u306e\u91cd\u8981\u6027<\/h3>\r\n[caption id=\"attachment_57\" align=\"alignright\" width=\"442\"]<img class=\"wp-image-56 \" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-300x169.jpg\" alt=\"\" width=\"442\" height=\"249\" \/> \u300c\u30d7\u30ec\u30a4\u30f3\u30b0\u30ab\u30fc\u30c9\u300d\u306faquarianinsight.com\/free-readings\/\u306b\u3088\u308b\u3082\u306e\u3067\u3001CC BY-SA 2.0\u306e\u4e0b\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30b3\u30d4\u30fc\u3092\u898b\u308b\u306b\u306f\u3001<a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse.\">https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse.<\/a>\u3092\u8a2a\u308c\u3066\u304f\u3060\u3055\u3044\u3002[\/caption]\r\n<p class=\"no-indent\">\u4e0a\u8a18\u306e\u30ab\u30fc\u30c9\u5f15\u304d\u306f\u3044\u308d\u3044\u308d\u306a\u5f62\u3067\u9593\u9055\u3063\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u30021\u306f\u30ab\u30fc\u30c9\u304c\u5c11\u306a\u3059\u304e\u3066\u3001\u63a8\u6e2c\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u30022\u306f\u3082\u3063\u3068\u591a\u304f\u306e\u30ab\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u540c\u3058\u30de\u30fc\u30af\u3067\u3059 - \u30c0\u30a4\u30e4\u304c\u3069\u3053\u306b\u884c\u304f\u304b\u3092\u77e5\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30b0\u30eb\u30fc\u30d7\u306e\u30b5\u30a4\u30ba\u304c\u540c\u3058\u3067\u306a\u3044\u5834\u5408\u30013\u306f\u6570\u5b57\u306e\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7A\u306b\u3042\u308a\u3001\u7d75\u67c4\u306e\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7B\u306b\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u901a\u5e38\u3001ML\u306e\u554f\u984c\u306f\u3088\u308a\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308a\u3001\u30c8\u30e9\u30f3\u30d7\u306e\u675f\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f34\u3044\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30c8\u306f\u7d71\u8a08\u5206\u6790\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u9078\u3070\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u3055\u3082\u306a\u3051\u308c\u3070\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u30c7\u30fc\u30bf\u9078\u629e\u306f\u3001\u4ed6\u306e\u7a2e\u985e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u4ee5\u4e0a\u306b\u3001\u512a\u308c\u305f\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002ML\u306b\u306f\u5927\u91cf\u306e\u95a2\u9023\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u6700\u4f4e\u9650\u3001\u57fa\u672c\u7684\u306aML\u30e2\u30c7\u30eb\u306b\u306f\u3001\u7279\u5fb4\u306e\u7dcf\u6570\u306e10\u500d\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3079\u304d\u3067\u3059<sup>1<\/sup>\u3002\u3068\u306f\u3044\u3048\u3001ML\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u4e71\u96d1\u3067\u77db\u76fe\u3057\u305f\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3053\u3068\u306b\u3082\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\r\n\r\n<h3 style=\"text-align: left\">\u7279\u5fb4\u62bd\u51fa<\/h3>\r\n<p class=\"no-indent\">\u4e0a\u8a18\u306e\u30b0\u30eb\u30fc\u30d7A\u3068\u30b0\u30eb\u30fc\u30d7B\u306e\u4f8b\u3092\u898b\u305b\u3089\u308c\u305f\u3068\u304d\u3001\u6700\u521d\u306b\u6c17\u3065\u3044\u305f\u306e\u306f\u30ab\u30fc\u30c9\u306e\u8272\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u6b21\u306b\u6570\u5b57\u3084\u6587\u5b57\u3001\u305d\u3057\u3066\u30de\u30fc\u30af\u3067\u3057\u3087\u3046\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u7279\u5fb4\u306f\u3059\u3079\u3066\u660e\u793a\u7684\u306b\u5165\u529b\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u554f\u984c\u306b\u3068\u3063\u3066\u4f55\u304c\u91cd\u8981\u304b\u3092\u81ea\u52d5\u7684\u306b\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\r\n<img class=\"aligncenter wp-image-57 \" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-300x183.png\" alt=\"\" width=\"452\" height=\"276\" \/>\r\n<p class=\"no-indent\">\u8208\u5473\u306e\u3042\u308b\u7279\u5fb4\u3092\u9078\u629e\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u81ea\u5206\u81ea\u8eab\u306b\u591a\u304f\u306e\u8cea\u554f\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<em>\u3069\u308c\u3060\u3051\u306e\u7279\u5fb4\u3060\u3068\u5c11\u306a\u3059\u304e\u3066\u5f79\u306b\u7acb\u305f\u306a\u3044\u306e\u304b\uff1f\u3069\u308c\u3060\u3051\u306e\u7279\u5fb4\u3060\u3068\u591a\u3059\u304e\u308b\u306e\u304b\uff1f\u3069\u306e\u7279\u5fb4\u304c\u30bf\u30b9\u30af\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u9078\u629e\u3055\u308c\u305f\u7279\u5fb4\u9593\u306e\u95a2\u4fc2\u306f\u4f55\u304b - \u4e00\u3064\u306e\u7279\u5fb4\u306f\u4ed6\u306e\u7279\u5fb4\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u9078\u629e\u3055\u308c\u305f\u7279\u5fb4\u3067\u3001\u51fa\u529b\u304c\u6b63\u78ba\u3067\u3042\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u306e\u304b\uff1f<\/em><\/p>\r\nhttps:\/\/youtu.be\/r7uotL8oLiI?list=PLkm8ZqYSzE3d6lEWsWz0fWhtSAbjwR8Z7\r\n<h3 style=\"text-align: left\">\u30d7\u30ed\u30bb\u30b9<\/h3>\r\n<div class=\"textbox textbox--sidebar textbox--examples\"><header class=\"textbox__header\">\r\n<h4><strong>\u30c7\u30fc\u30bf\u306f\u5e38\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\uff1f<\/strong><\/h4>\r\n<\/header>\r\n<div class=\"textbox__content\" style=\"text-align: center\">\u3053\u3061\u3089\u3092\u8aad\u3080 <a href=\"https:\/\/pressbooks.pub\/aiforteachers\/chapter\/does-data-always-have-to-be-labeled\/\" target=\"_blank\" rel=\"noopener\">here<\/a><\/div>\r\n<\/div>\r\n<p class=\"no-indent\">\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u3053\u304b\u3089\u7279\u5fb4\u3092\u62bd\u51fa\u3057\u3001\u9069\u5207\u306aML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08\u30d7\u30ed\u30bb\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u6570\u5b66\u7684\u95a2\u6570\uff09\u3092\u9078\u629e\u3057\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\uff08\u51fa\u529b\u5024\u304c\u65e2\u77e5\u306e\u5834\u5408\u3001\u4f8b\u3048\u3070\u30b0\u30eb\u30fc\u30d7A\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7B\u306e\u3088\u3046\u306b\uff09\u3092\u7528\u3044\u3066\u5b66\u7fd2\u3055\u305b\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u68b0\u306f\u554f\u984c\u306e\u80cc\u5f8c\u306b\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u6a5f\u68b0\u306b\u3068\u3063\u3066\u306e<em>\u7406\u89e3<\/em>\u3068\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u4e00\u9023\u306e\u6570\u5b57 \u2013 \u91cd\u307f \u2013 \u306e\u5f62\u3092\u3068\u308a\u307e\u3059\u3002\u91cd\u307f\u3092\u6b63\u3057\u304f\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u65b0\u3057\u3044\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7A\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7B\u306b\u5c5e\u3057\u3066\u3044\u308b\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6bb5\u968e\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u624b\u52d5\u3067\u5024\u3092\u5909\u66f4\u3057\u3066\u6a5f\u68b0\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e<strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\r\n<p class=\"indent\">\u3053\u306e\u4f5c\u696d\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u5b9f\u7528\u5316\u3059\u308b\u524d\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u306a\u304b\u3063\u305f\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092<strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u6a5f\u68b0\u304c\u51fa\u529b\u3092\u4e88\u6e2c\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u6e80\u8db3\u306e\u3044\u304f\u3082\u306e\u3068\u5224\u65ad\u3055\u308c\u305f\u3089\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5b9f\u7528\u5316\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059 \u2013 \u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u5165\u308c\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3084\u4e88\u6e2c\u3092\u884c\u3046\u6e96\u5099\u304c\u6574\u3063\u305f\u72b6\u614b\u3067\u3059\u3002<\/p>\r\n<p class=\"no-indent\"><img class=\"aligncenter wp-image-163 \" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page3-traintestuse-e1697823763965.png\" alt=\"\" width=\"469\" height=\"223\" \/>\u30e2\u30c7\u30eb\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u30c6\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u7570\u306a\u308b\u52d5\u4f5c\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u304b\uff1f\u7279\u5fb4\u306e\u6570\u304c\u3044\u305a\u308c\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<a href=\"https:\/\/pressbooks.pub\/aiforteachers\/chapter\/how-many-features-are-too-many\/\" target=\"_blank\" rel=\"noopener\">\u3053\u306e\u30d3\u30c7\u30aa\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\r\n<p class=\"indent\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u305d\u306e\u5f8c\u3001\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3055\u308c\u3001\u6539\u5584\u3055\u308c\u307e\u3059\uff08\u3088\u308a\u826f\u3044\u51fa\u529b\u3092\u5f97\u308b\u305f\u3081\u306b\u7279\u5fb4\u306e\u91cd\u307f\u304c\u8abf\u6574\u3055\u308c\u307e\u3059\uff09\u3002\r\n&lt;!--<\/p>\r\n\u591a\u304f\u306e\u5834\u5408\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3067\u6a5f\u68b0\u5b66\u7fd2\u3092\u30c6\u30b9\u30c8\u3057\u305f\u5834\u5408\u3068\u306f\u7570\u306a\u308b\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u305f\u5b9f\u9a13\u306f\u8cbb\u7528\u304c\u304b\u304b\u308a\u3001\u52b4\u529b\u3092\u8981\u3057\u3001\u30ea\u30b9\u30af\u3092\u4f34\u3046\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u5e38\u306b\u904e\u53bb\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3078\u306e\u5f71\u97ff\u3092\u8a55\u4fa1\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u00b9\u3002\u3053\u306e\u305f\u3081\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u904b\u7528\u958b\u59cb\u5f8c\u306b\u5305\u62ec\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a\r\n\r\nML\u3092\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u305f\u304f\u306a\u308a\u307e\u3057\u305f\u304b\uff1f\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002\r\n\r\n&nbsp;\r\n<p class=\"hanging-indent\"><sup>1\u00a0<\/sup>Theobald, O.\u00a0<em>Machine Learning For Absolute Beginners: A Plain English Introduction<\/em>\u00a0(Second Edition) (Machine Learning From Scratch Book 1) (p. 24). Scatterplot Press. Kindle Edition.<\/p>\r\n<p class=\"hanging-indent\"><sup>2\u00a0<\/sup>Konstan, J., Terveen, L.,\u00a0<em>Human-centered recommender systems: Origins, advances, challenges, and opportunities<\/em>, AI Magazine, 42(3), 31-42, 2021.<\/p>","rendered":"<p class=\"no-indent\"><strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/strong>\u3068\u306f\u3001\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u6c7a\u307e\u3063\u305f \u4e00\u9023\u306e\u6307\u793a\u3067\u3059\u3002 \u3088\u304f\u66f8\u304b\u308c\u305f\u30ec\u30b7\u30d4\u306e\u3088\u3046\u306b\u3001\u30bf\u30b9\u30af\u3092\u7c21\u5358\u3067\u6df7\u4e71\u306e\u306a\u3044\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u89e3\u3057\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u5f93\u3044\u5b9f\u884c\u3067\u304d\u308b\u8a00\u8a9e\u3067\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306f\u4eba\u9593\u3068\u6a5f\u68b0\u306e\u7406\u89e3\u306e\u6a4b\u6e21\u3057\u5f79\u3068\u306a\u308a\u307e\u3059\u3002\u7a76\u6975\u7684\u306b\u306f\u3001\u3053\u308c\u3089\u306f\u30aa\u30f3\u3068\u30aa\u30d5\u306b\u306a\u308b\u30b9\u30a4\u30c3\u30c1\u3067\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3068\u3063\u3066\u3001\u753b\u50cf\u3001\u52d5\u753b\u3001\u6307\u793a\u306f\u3059\u3079\u30661\uff08\u30b9\u30a4\u30c3\u30c1\u30aa\u30f3\uff09\u30680\uff08\u30b9\u30a4\u30c3\u30c1\u30aa\u30d5\uff09\u3067\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u308b\u3068\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f<strong>\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306b\u66f8\u304b\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n<p class=\"indent\">\u5f93\u6765\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u6307\u793a\u306b\u5f93\u3063\u3066\u51fa\u529b\u3057\u307e\u3059\u3002\u521d\u671f\u306eAI\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u591a\u304f\u306f\u5f93\u6765\u578b\u306e\u3082\u306e\u3067\u3057\u305f\u3002\u6307\u793a\u304c\u30c7\u30fc\u30bf\u306b\u9069\u5fdc\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u4e0d\u5b8c\u5168\u306a\u60c5\u5831\u306b\u57fa\u3065\u304f\u4e88\u6e2c\u3084\u81ea\u7136\u8a00\u8a9e\u51e6\u7406\uff08NLP\uff09\u3068\u3044\u3063\u305f\u3053\u3068\u304c\u3042\u307e\u308a\u5f97\u610f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p class=\"indent\"><a class=\"inline wrap\" href=\"https:\/\/scalar.usc.edu\/works\/artificial-intelligence-for-teachers\/media\/Green%20Illustrated%20Modern%20Social%20Media%20Marketing%20Report%20Presentation%20(1).jpg\" name=\"scalar-inline-media\" data-align=\"left\" data-annotations=\"\" data-size=\"medium\" data-caption=\"none\" data-cke-saved-name=\"scalar-inline-media\" data-cke-saved-href=\"https:\/\/scalar.usc.edu\/works\/artificial-intelligence-for-teachers\/media\/Green%20Illustrated%20Modern%20Social%20Media%20Marketing%20Report%20Presentation%20(1).jpg\"><\/a><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-167 alignleft\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/EN-9.1.png\" alt=\"\" width=\"458\" height=\"258\" \/>\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306f\u3001\u5f93\u6765\u578b\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068<strong>\u6a5f\u68b0\u5b66\u7fd2(ML)<\/strong>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u4e21\u65b9\u306b\u3088\u3063\u3066\u52d5\u304b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u578b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001ML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3066\u30d1\u30bf\u30fc\u30f3\u3092\u63a2\u3057\u3001\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3084\u30eb\u30fc\u30eb\u3092\u7528\u3044\u3066\u5c06\u6765\u306e\u6c7a\u5b9a\u3084\u4e88\u6e2c\u3092\u884c\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30c7\u30fc\u30bf\u3084\u826f\u4f8b\u30fb\u60aa\u4f8b\u306b\u57fa\u3065\u3044\u3066\u3001\u72ec\u81ea\u306e\u30ec\u30b7\u30d4\u3092\u898b\u3064\u3051\u51fa\u3059\u306e\u3067\u3059\u3002<\/p>\n<p class=\"indent\">\u3053\u308c\u3089\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u8907\u96d1\u6027\u304c\u9ad8\u304f\u30c7\u30fc\u30bf\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u72b6\u6cc1\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u81ea\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u76e3\u8996\u3057\u3001\u3053\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u6d3b\u7528\u3057\u3066\u6539\u5584\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u3053\u308c\u306f\u4eba\u9593\u3001\u7279\u306b\u5f93\u6765\u306e\u6559\u80b2\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u3067\u30b9\u30ad\u30eb\u3092\u5b66\u3093\u3067\u3044\u308b\u8d64\u3061\u3083\u3093\u3092\u898b\u308b\u3068\u304d\u3068\u3042\u307e\u308a\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u8d64\u3061\u3083\u3093\u306f\u89b3\u5bdf\u3057\u3001\u7e70\u308a\u8fd4\u3057\u3001\u5b66\u3073\u3001\u5b66\u3093\u3060\u3053\u3068\u3092\u8a66\u3057\u3001\u6539\u5584\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5373\u8208\u3082\u3057\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u3057\u304b\u3057\u3001\u6a5f\u68b0\u3068\u4eba\u9593\u3068\u306e\u985e\u4f3c\u6027\u306f\u8868\u9762\u7684\u306a\u3082\u306e\u3067\u3059\u3002\u4eba\u9593\u306e\u89b3\u70b9\u304b\u3089\u306e\u300c\u5b66\u7fd2\u300d\u306f\u3001\u6a5f\u68b0\u306e\u300c\u5b66\u7fd2\u300d\u3068\u306f\u7570\u306a\u308a\u3001\u306f\u308b\u304b\u306b\u7e4a\u7d30\u3067\u3001\u8907\u96d1\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-1\" title=\"Machine Learning\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/e4w0sEjfxxs?list=PLkm8ZqYSzE3d6lEWsWz0fWhtSAbjwR8Z7\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h3 style=\"text-align: left\">\u5206\u985e\u554f\u984c<\/h3>\n<figure id=\"attachment_57\" aria-describedby=\"caption-attachment-57\" style=\"width: 430px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-166\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card1.jpg\" alt=\"\" width=\"430\" height=\"242\" \/><figcaption id=\"caption-attachment-57\" class=\"wp-caption-text\">\u300c\u30d7\u30ec\u30a4\u30f3\u30b0\u30ab\u30fc\u30c9\u300d\u306faquarianinsight.com\/free-readings\/\u306b\u3088\u308b\u3082\u306e\u3067\u3001CC BY-SA 2.0\u306e\u4e0b\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30b3\u30d4\u30fc\u3092\u898b\u308b\u306b\u306f\u3001<a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse\">https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse<\/a>\u3092\u8a2a\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/figcaption><\/figure>\n<p class=\"no-indent\">ML\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4e00\u822c\u7684\u306b\u884c\u3046\u30bf\u30b9\u30af\u306e\u4e00\u3064\u304c\u5206\u985e\u3067\u3059\u3002\u4f8b\u3048\u3070\u300c\u3053\u306e\u5199\u771f\u306f\u72ac\u304b\u732b\u304b\uff1f\u300d\u300c\u3053\u306e\u5b66\u751f\u306f\u82e6\u6226\u3057\u3066\u3044\u308b\u304b\u3001\u8a66\u9a13\u306b\u5408\u683c\u3059\u308b\u304b\uff1f\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u3067\u3059\u30022\u3064\u4ee5\u4e0a\u306e\u30b0\u30eb\u30fc\u30d7\u304c\u3042\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u305d\u308c\u3089\u306e\u3044\u305a\u308c\u304b\u306b\u5206\u985e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u30c8\u30e9\u30f3\u30d7\u306e\u30d1\u30c3\u30af\u3092\u4f8b\u306b\u53d6\u308a\u307e\u3057\u3087\u3046\u3002\u30b0\u30eb\u30fc\u30d7A\u3068\u30b0\u30eb\u30fc\u30d7B\u306b\u5206\u3051\u3089\u308c\u3001\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3063\u3066\u4e8c\u3064\u306e\u5c71\u306b\u5206\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u30ab\u30fc\u30c9\uff08\u30c0\u30a4\u30e4\u306e\u30a8\u30fc\u30b9\uff09\u3092\u30b0\u30eb\u30fc\u30d7A\u304b\u30b0\u30eb\u30fc\u30d7B\u306e\u3069\u3061\u3089\u304b\u306b\u5206\u985e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u307e\u305a\u3001\u30b0\u30eb\u30fc\u30d7\u304c\u3069\u306e\u3088\u3046\u306b\u5206\u5272\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 \u2013 \u4f8b\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b0\u30eb\u30fc\u30d7A\u304b\u30894\u679a\u306e\u30ab\u30fc\u30c9\u3068\u30b0\u30eb\u30fc\u30d7B\u304b\u30894\u679a\u3092\u5f15\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u30898\u3064\u306e\u4f8b\u306f\u79c1\u305f\u3061\u306e<strong>\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30c8<\/strong>\u3092\u5f62\u6210\u3057\u307e\u3059 \u2013 \u30d1\u30bf\u30fc\u30f3\u3092\u898b\u308b\u306e\u306b\u5f79\u7acb\u3064\u30c7\u30fc\u30bf \u2013 \u7d50\u679c\u3092\u898b\u308b\u305f\u3081\u306e\u300c\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u300d\u3067\u3059\u3002<\/p>\n<p class=\"indent\">\u53f3\u306b\u793a\u3055\u308c\u305f\u914d\u7f6e\u3092\u898b\u305b\u3089\u308c\u308b\u3068\u3001\u79c1\u305f\u3061\u306e\u307b\u3068\u3093\u3069\u306f\u30c0\u30a4\u30e4\u306e\u30a8\u30fc\u30b9\u304c\u30b0\u30eb\u30fc\u30d7B\u306b\u5c5e\u3057\u3066\u3044\u308b\u3068\u63a8\u6e2c\u3057\u307e\u3059\u3002\u6307\u793a\u306a\u3069\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3001\u306a\u305c\u306a\u3089\u4eba\u9593\u306e\u8133\u306f\u9a5a\u7570\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u8a8d\u8b58\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u3067\u306f\u6a5f\u68b0\u306f\u3053\u308c\u3092\u3069\u306e\u3088\u3046\u306b\u884c\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p class=\"indent\">ML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u5f37\u529b\u306a\u7d71\u8a08\u7406\u8ad6\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7570\u306a\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u6570\u5b66\u7684\u65b9\u7a0b\u5f0f\u3092\u57fa\u76e4\u3068\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u65b9\u7a0b\u5f0f\u306f\u76ee\u306e\u524d\u306e\u8ab2\u984c\u306b\u9069\u5408\u3059\u308b\u3088\u3046\u614e\u91cd\u306b\u9078\u629e\u3055\u308c\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u3092\u9078\u629e\u3057\u3001\u7279\u5b9a\u306e\u554f\u984c\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u7279\u6027\u3092\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u9078\u3076\u306e\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u4ed5\u4e8b\u3067\u3059\u3002<\/p>\n<h3 style=\"text-align: left\">\u30c7\u30fc\u30bf\u306e\u91cd\u8981\u6027<\/h3>\n<figure id=\"attachment_57\" aria-describedby=\"caption-attachment-57\" style=\"width: 442px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-56\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-300x169.jpg\" alt=\"\" width=\"442\" height=\"249\" srcset=\"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-300x169.jpg 300w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-1024x576.jpg 1024w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-768x432.jpg 768w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-1536x864.jpg 1536w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-65x37.jpg 65w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-225x127.jpg 225w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2-350x197.jpg 350w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-card2.jpg 1920w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><figcaption id=\"caption-attachment-57\" class=\"wp-caption-text\">\u300c\u30d7\u30ec\u30a4\u30f3\u30b0\u30ab\u30fc\u30c9\u300d\u306faquarianinsight.com\/free-readings\/\u306b\u3088\u308b\u3082\u306e\u3067\u3001CC BY-SA 2.0\u306e\u4e0b\u3067\u30e9\u30a4\u30bb\u30f3\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30b3\u30d4\u30fc\u3092\u898b\u308b\u306b\u306f\u3001<a href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse.\">https:\/\/creativecommons.org\/licenses\/by-sa\/2.0\/?ref=openverse.<\/a>\u3092\u8a2a\u308c\u3066\u304f\u3060\u3055\u3044\u3002<\/figcaption><\/figure>\n<p class=\"no-indent\">\u4e0a\u8a18\u306e\u30ab\u30fc\u30c9\u5f15\u304d\u306f\u3044\u308d\u3044\u308d\u306a\u5f62\u3067\u9593\u9055\u3063\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u753b\u50cf\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u30021\u306f\u30ab\u30fc\u30c9\u304c\u5c11\u306a\u3059\u304e\u3066\u3001\u63a8\u6e2c\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u30022\u306f\u3082\u3063\u3068\u591a\u304f\u306e\u30ab\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u540c\u3058\u30de\u30fc\u30af\u3067\u3059 &#8211; \u30c0\u30a4\u30e4\u304c\u3069\u3053\u306b\u884c\u304f\u304b\u3092\u77e5\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30b0\u30eb\u30fc\u30d7\u306e\u30b5\u30a4\u30ba\u304c\u540c\u3058\u3067\u306a\u3044\u5834\u5408\u30013\u306f\u6570\u5b57\u306e\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7A\u306b\u3042\u308a\u3001\u7d75\u67c4\u306e\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7B\u306b\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u901a\u5e38\u3001ML\u306e\u554f\u984c\u306f\u3088\u308a\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308a\u3001\u30c8\u30e9\u30f3\u30d7\u306e\u675f\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f34\u3044\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30c8\u306f\u7d71\u8a08\u5206\u6790\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u9078\u3070\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u3055\u3082\u306a\u3051\u308c\u3070\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u30c7\u30fc\u30bf\u9078\u629e\u306f\u3001\u4ed6\u306e\u7a2e\u985e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u4ee5\u4e0a\u306b\u3001\u512a\u308c\u305f\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002ML\u306b\u306f\u5927\u91cf\u306e\u95a2\u9023\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u6700\u4f4e\u9650\u3001\u57fa\u672c\u7684\u306aML\u30e2\u30c7\u30eb\u306b\u306f\u3001\u7279\u5fb4\u306e\u7dcf\u6570\u306e10\u500d\u306e\u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3079\u304d\u3067\u3059<sup>1<\/sup>\u3002\u3068\u306f\u3044\u3048\u3001ML\u306f\u30ce\u30a4\u30ba\u304c\u591a\u304f\u3001\u4e71\u96d1\u3067\u77db\u76fe\u3057\u305f\u30c7\u30fc\u30bf\u3092\u6271\u3046\u3053\u3068\u306b\u3082\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 style=\"text-align: left\">\u7279\u5fb4\u62bd\u51fa<\/h3>\n<p class=\"no-indent\">\u4e0a\u8a18\u306e\u30b0\u30eb\u30fc\u30d7A\u3068\u30b0\u30eb\u30fc\u30d7B\u306e\u4f8b\u3092\u898b\u305b\u3089\u308c\u305f\u3068\u304d\u3001\u6700\u521d\u306b\u6c17\u3065\u3044\u305f\u306e\u306f\u30ab\u30fc\u30c9\u306e\u8272\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u6b21\u306b\u6570\u5b57\u3084\u6587\u5b57\u3001\u305d\u3057\u3066\u30de\u30fc\u30af\u3067\u3057\u3087\u3046\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u7279\u5fb4\u306f\u3059\u3079\u3066\u660e\u793a\u7684\u306b\u5165\u529b\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u554f\u984c\u306b\u3068\u3063\u3066\u4f55\u304c\u91cd\u8981\u304b\u3092\u81ea\u52d5\u7684\u306b\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-57\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-300x183.png\" alt=\"\" width=\"452\" height=\"276\" srcset=\"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-300x183.png 300w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-768x469.png 768w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-65x40.png 65w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-225x137.png 225w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868-350x214.png 350w, https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page-3-Machine-learns-e1697825030868.png 940w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/p>\n<p class=\"no-indent\">\u8208\u5473\u306e\u3042\u308b\u7279\u5fb4\u3092\u9078\u629e\u3059\u308b\u3068\u304d\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u81ea\u5206\u81ea\u8eab\u306b\u591a\u304f\u306e\u8cea\u554f\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<em>\u3069\u308c\u3060\u3051\u306e\u7279\u5fb4\u3060\u3068\u5c11\u306a\u3059\u304e\u3066\u5f79\u306b\u7acb\u305f\u306a\u3044\u306e\u304b\uff1f\u3069\u308c\u3060\u3051\u306e\u7279\u5fb4\u3060\u3068\u591a\u3059\u304e\u308b\u306e\u304b\uff1f\u3069\u306e\u7279\u5fb4\u304c\u30bf\u30b9\u30af\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u9078\u629e\u3055\u308c\u305f\u7279\u5fb4\u9593\u306e\u95a2\u4fc2\u306f\u4f55\u304b &#8211; \u4e00\u3064\u306e\u7279\u5fb4\u306f\u4ed6\u306e\u7279\u5fb4\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\u9078\u629e\u3055\u308c\u305f\u7279\u5fb4\u3067\u3001\u51fa\u529b\u304c\u6b63\u78ba\u3067\u3042\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u306e\u304b\uff1f<\/em><\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-2\" title=\"What is the role of features?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/r7uotL8oLiI?list=PLkm8ZqYSzE3d6lEWsWz0fWhtSAbjwR8Z7\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h3 style=\"text-align: left\">\u30d7\u30ed\u30bb\u30b9<\/h3>\n<div class=\"textbox textbox--sidebar textbox--examples\">\n<header class=\"textbox__header\">\n<h4><strong>\u30c7\u30fc\u30bf\u306f\u5e38\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\uff1f<\/strong><\/h4>\n<\/header>\n<div class=\"textbox__content\" style=\"text-align: center\">\u3053\u3061\u3089\u3092\u8aad\u3080 <a href=\"https:\/\/pressbooks.pub\/aiforteachers\/chapter\/does-data-always-have-to-be-labeled\/\" target=\"_blank\" rel=\"noopener\">here<\/a><\/div>\n<\/div>\n<p class=\"no-indent\">\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u8fbc\u307f\u3001\u305d\u3053\u304b\u3089\u7279\u5fb4\u3092\u62bd\u51fa\u3057\u3001\u9069\u5207\u306aML\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08\u30d7\u30ed\u30bb\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u6570\u5b66\u7684\u95a2\u6570\uff09\u3092\u9078\u629e\u3057\u3001\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\uff08\u51fa\u529b\u5024\u304c\u65e2\u77e5\u306e\u5834\u5408\u3001\u4f8b\u3048\u3070\u30b0\u30eb\u30fc\u30d7A\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7B\u306e\u3088\u3046\u306b\uff09\u3092\u7528\u3044\u3066\u5b66\u7fd2\u3055\u305b\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u68b0\u306f\u554f\u984c\u306e\u80cc\u5f8c\u306b\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u6a5f\u68b0\u306b\u3068\u3063\u3066\u306e<em>\u7406\u89e3<\/em>\u3068\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u4e00\u9023\u306e\u6570\u5b57 \u2013 \u91cd\u307f \u2013 \u306e\u5f62\u3092\u3068\u308a\u307e\u3059\u3002\u91cd\u307f\u3092\u6b63\u3057\u304f\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u65b0\u3057\u3044\u30ab\u30fc\u30c9\u304c\u30b0\u30eb\u30fc\u30d7A\u307e\u305f\u306f\u30b0\u30eb\u30fc\u30d7B\u306b\u5c5e\u3057\u3066\u3044\u308b\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u6bb5\u968e\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u624b\u52d5\u3067\u5024\u3092\u5909\u66f4\u3057\u3066\u6a5f\u68b0\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e<strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<p class=\"indent\">\u3053\u306e\u4f5c\u696d\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u5b9f\u7528\u5316\u3059\u308b\u524d\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u306a\u304b\u3063\u305f\u30e9\u30d9\u30eb\u4ed8\u304d\u30c7\u30fc\u30bf\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092<strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u6a5f\u68b0\u304c\u51fa\u529b\u3092\u4e88\u6e2c\u3059\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u6e80\u8db3\u306e\u3044\u304f\u3082\u306e\u3068\u5224\u65ad\u3055\u308c\u305f\u3089\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5b9f\u7528\u5316\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059 \u2013 \u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u5165\u308c\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3084\u4e88\u6e2c\u3092\u884c\u3046\u6e96\u5099\u304c\u6574\u3063\u305f\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p class=\"no-indent\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-163\" src=\"http:\/\/aiopentext.itd.cnr.it\/japanese\/wp-content\/uploads\/sites\/37\/2025\/10\/ch2-page3-traintestuse-e1697823763965.png\" alt=\"\" width=\"469\" height=\"223\" \/>\u30e2\u30c7\u30eb\u306f\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u30c6\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u7570\u306a\u308b\u52d5\u4f5c\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u304b\uff1f\u7279\u5fb4\u306e\u6570\u304c\u3044\u305a\u308c\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<a href=\"https:\/\/pressbooks.pub\/aiforteachers\/chapter\/how-many-features-are-too-many\/\" target=\"_blank\" rel=\"noopener\">\u3053\u306e\u30d3\u30c7\u30aa\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\n<p class=\"indent\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u305d\u306e\u5f8c\u3001\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3055\u308c\u3001\u6539\u5584\u3055\u308c\u307e\u3059\uff08\u3088\u308a\u826f\u3044\u51fa\u529b\u3092\u5f97\u308b\u305f\u3081\u306b\u7279\u5fb4\u306e\u91cd\u307f\u304c\u8abf\u6574\u3055\u308c\u307e\u3059\uff09\u3002<br \/>\n&lt;!&#8211;<\/p>\n<p>\u591a\u304f\u306e\u5834\u5408\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3067\u6a5f\u68b0\u5b66\u7fd2\u3092\u30c6\u30b9\u30c8\u3057\u305f\u5834\u5408\u3068\u306f\u7570\u306a\u308b\u7d50\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u305f\u5b9f\u9a13\u306f\u8cbb\u7528\u304c\u304b\u304b\u308a\u3001\u52b4\u529b\u3092\u8981\u3057\u3001\u30ea\u30b9\u30af\u3092\u4f34\u3046\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u5e38\u306b\u904e\u53bb\u306e\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3078\u306e\u5f71\u97ff\u3092\u8a55\u4fa1\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u00b9\u3002\u3053\u306e\u305f\u3081\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u904b\u7528\u958b\u59cb\u5f8c\u306b\u5305\u62ec\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a<\/p>\n<p>ML\u3092\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u305f\u304f\u306a\u308a\u307e\u3057\u305f\u304b\uff1f\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p class=\"hanging-indent\"><sup>1\u00a0<\/sup>Theobald, O.\u00a0<em>Machine Learning For Absolute Beginners: A Plain English Introduction<\/em>\u00a0(Second Edition) (Machine Learning From Scratch Book 1) (p. 24). Scatterplot Press. Kindle Edition.<\/p>\n<p class=\"hanging-indent\"><sup>2\u00a0<\/sup>Konstan, J., Terveen, L.,\u00a0<em>Human-centered recommender systems: Origins, advances, challenges, and opportunities<\/em>, AI Magazine, 42(3), 31-42, 2021.<\/p>\n","protected":false},"author":3,"menu_order":3,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":47,"_links":{"self":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapters\/59"}],"collection":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":4,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapters\/59\/revisions"}],"predecessor-version":[{"id":875,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapters\/59\/revisions\/875"}],"part":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/parts\/47"}],"metadata":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapters\/59\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/pressbooks\/v2\/chapter-type?post=59"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/wp\/v2\/contributor?post=59"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/aiopentext.itd.cnr.it\/japanese\/wp-json\/wp\/v2\/license?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}