{"id":47045,"date":"2026-08-14T14:01:40","date_gmt":"2026-08-14T05:01:40","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=47045"},"modified":"2026-09-01T06:28:26","modified_gmt":"2026-08-31T21:28:26","slug":"hierarchical-clustering","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/hierarchical-clustering\/","title":{"rendered":"\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fblinkage\u30fbk\u5e73\u5747\u6cd5\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac"},"content":{"rendered":"\n<p 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class=\"wp-block-paragraph\">\u5546\u54c1\u5206\u985e\u3084\u9867\u5ba2\u65bd\u7b56\u3078\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u30af\u30e9\u30b9\u30bf\u306e\u7d71\u5408\u30fb\u5206\u5272\u306b\u3088\u3063\u3066\u65e2\u5b58\u306e\u30eb\u30fc\u30eb\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u968e\u5c64\u3092\u4e26\u884c\u8868\u793a\u3057\u3001\u62c5\u5f53\u8005\u306e\u627f\u8a8d\u5f8c\u306b\u914d\u4fe1\u3084\u5728\u5eab\u30eb\u30fc\u30eb\u3078\u53cd\u6620\u3059\u308b\u6bb5\u968e\u3092\u8a2d\u3051\u307e\u3059\u3002\u65e7\u30e2\u30c7\u30eb\u3067\u306e\u6240\u5c5e\u3068\u65b0\u30e2\u30c7\u30eb\u3067\u306e\u6240\u5c5e\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\u3068\u3001\u5909\u66f4\u5f8c\u306e\u7d50\u679c\u3092\u6bd4\u8f03\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30e9\u30b9\u30bf\u306e\u968e\u5c64\u3092\u5171\u6709\u3059\u308b\u3068\u304d\u306f\u3001\u5404\u30ce\u30fc\u30c9\u306b\u4f5c\u6210\u65e5\u6642\u3001\u5bfe\u8c61\u671f\u9593\u3001\u8ddd\u96e2\u3001linkage\u3001\u4ee3\u8868\u30c7\u30fc\u30bf\u3092\u7d10\u3065\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u62c5\u5f53\u8005\u304c\u300c\u306a\u305c\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u306a\u3063\u305f\u306e\u304b\u300d\u3092\u78ba\u8a8d\u3067\u304d\u3001\u30e2\u30c7\u30eb\u66f4\u65b0\u3067\u5206\u985e\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u3082\u5f71\u97ff\u7bc4\u56f2\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304d\u3044\u5024\u3067\u968e\u5c64\u3092\u5207\u308a\u51fa\u3059\u5834\u5408\u3082\u3001\u9078\u629e\u3057\u305f\u8ddd\u96e2\u3068\u30af\u30e9\u30b9\u30bf\u6570\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u540c\u3058\u30c7\u30fc\u30bf\u3092\u518d\u8a08\u7b97\u3057\u305f\u3068\u304d\u306b\u3001\u3069\u306e\u8a2d\u5b9a\u3067\u540c\u3058\u5206\u985e\u304c\u5f97\u3089\u308c\u305f\u304b\u3092\u8ffd\u8de1\u3067\u304d\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"pitfalls\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3067\u8d77\u304d\u3084\u3059\u3044\u5931\u6557\u3068\u5bfe\u7b56<\/strong><\/h2>\n\n\n<h3 id=\"linkage-overfit\" class=\"wp-block-heading\"><strong>linkage\u3092\u5909\u3048\u305a\u306b\u7d50\u679c\u3060\u3051\u3092\u89e3\u91c8\u3059\u308b<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">single\u306f\u9396\u72b6\u306e\u30af\u30e9\u30b9\u30bf\u3092\u4f5c\u308a\u3084\u3059\u304f\u3001complete\u306f\u5916\u308c\u5024\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Ward\u3001average\u3001complete\u306a\u3069\u8907\u6570\u306e\u57fa\u6e96\u3092\u6bd4\u8f03\u3057\u3001\u30c7\u30fc\u30bf\u306e\u5f62\u3068\u696d\u52d9\u4e0a\u306e\u89e3\u91c8\u304c\u4e00\u81f4\u3059\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n<h3 id=\"scale\" class=\"wp-block-heading\"><strong>\u8ddd\u96e2\u306e\u30b9\u30b1\u30fc\u30eb\u3084\u6b20\u640d\u3092\u653e\u7f6e\u3059\u308b<\/strong><\/h3>\n\n<p 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class=\"wp-block-paragraph\">\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306f\u30c7\u30fc\u30bf\u6570\u304c\u5897\u3048\u308b\u3068\u8ddd\u96e2\u8a08\u7b97\u3068\u30e1\u30e2\u30ea\u306e\u8ca0\u8377\u304c\u5897\u3048\u307e\u3059\u3002\u4ee3\u8868\u30b5\u30f3\u30d7\u30eb\u3001\u7279\u5fb4\u91cf\u524a\u6e1b\u3001\u63a5\u7d9a\u5236\u7d04\u3001MiniBatch\u7cfb\u306e\u624b\u6cd5\u306a\u3069\u3092\u691c\u8a0e\u3057\u3001\u51e6\u7406\u6642\u9593\u3068\u7cbe\u5ea6\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2 id=\"checklist\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/strong><\/h2>\n\n<ul class=\"wp-block-list\"><li>\u30c7\u30fc\u30bf\u9593\u306e\u8ddd\u96e2\u3092\u4f55\u3067\u5b9a\u7fa9\u3059\u308b\u304b\u6c7a\u3081\u305f\u304b\u3002<\/li><li>\u6a19\u6e96\u5316\u3001\u6b20\u640d\u3001\u5916\u308c\u5024\u3001\u30ab\u30c6\u30b4\u30ea\u8868\u73fe\u3092\u78ba\u8a8d\u3057\u305f\u304b\u3002<\/li><li>linkage\u306e\u5019\u88dc\u3092\u6bd4\u8f03\u3057\u3001\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u3092\u4fdd\u5b58\u3057\u305f\u304b\u3002<\/li><li>\u30af\u30e9\u30b9\u30bf\u6570\u307e\u305f\u306f\u8ddd\u96e2\u3057\u304d\u3044\u5024\u306e\u7406\u7531\u3092\u8a18\u9332\u3057\u305f\u304b\u3002<\/li><li>\u4ee3\u8868\u30c7\u30fc\u30bf\u3068\u696d\u52d9\u5c5e\u6027\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u305f\u304b\u3002<\/li><li>\u51e6\u7406\u6642\u9593\u3001\u518d\u8a08\u7b97\u983b\u5ea6\u3001\u968e\u5c64\u306e\u66f4\u65b0\u65b9\u6cd5\u3092\u904b\u7528\u306b\u843d\u3068\u3057\u305f\u304b\u3002<\/li><\/ul>\n\n<h2 id=\"summary\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306f\u7c92\u5ea6\u3092\u9078\u3079\u308b\u63a2\u7d22\u624b\u6cd5\u3067\u3059<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u8fd1\u3044\u30c7\u30fc\u30bf\u3092\u9806\u306b\u7d50\u5408\u3057\u3001\u305d\u306e\u904e\u7a0b\u3092\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u6b8b\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u30bf\u6570\u3092\u5f8c\u304b\u3089\u5909\u3048\u3089\u308c\u3001\u5927\u5206\u985e\u3068\u5c0f\u5206\u985e\u3092\u540c\u3058\u7d50\u679c\u304b\u3089\u691c\u8a0e\u3067\u304d\u308b\u70b9\u304c\u5229\u70b9\u3067\u3059\u3002\u8ddd\u96e2\u3001linkage\u3001\u524d\u51e6\u7406\u3001\u5916\u308c\u5024\u3001\u30c7\u30fc\u30bf\u898f\u6a21\u304c\u7d50\u679c\u3068\u8a08\u7b97\u91cf\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u6a39\u5f62\u56f3\u306e\u898b\u305f\u76ee\u3060\u3051\u3067\u30af\u30e9\u30b9\u30bf\u3092\u78ba\u5b9a\u305b\u305a\u3001\u4ee3\u8868\u30c7\u30fc\u30bf\u3001\u518d\u73fe\u6027\u3001\u696d\u52d9\u3067\u306e\u5229\u7528\u5358\u4f4d\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3067\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u3067\u968e\u5c64\u3092\u63a2\u7d22\u3057\u3001\u5b9f\u904b\u7528\u3078\u306f\u51e6\u7406\u8ca0\u8377\u306b\u5408\u3046\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u8a2d\u8a08\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n\n<h2 id=\"faq\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/strong><\/h2>\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u4f7f\u3046\u3068\u304d\u306b\u3088\u304f\u3042\u308b\u7591\u554f\u306b\u3001\u7d50\u8ad6\u304b\u3089\u56de\u7b54\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"faq-definition\" class=\"wp-block-heading\"><strong>Q. \u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u9593\u306e\u8ddd\u96e2\u3092\u3082\u3068\u306b\u30af\u30e9\u30b9\u30bf\u3092\u6bb5\u968e\u7684\u306b\u7d50\u5408\u307e\u305f\u306f\u5206\u5272\u3057\u3001\u6a39\u5f62\u56f3\u3067\u968e\u5c64\u69cb\u9020\u3092\u4f5c\u308b\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u3067\u3059\u3002<\/p>\n<h3 id=\"faq-linkage\" class=\"wp-block-heading\"><strong>Q. Ward\u3001complete\u3001average\u3001single\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n<p class=\"wp-block-paragraph\">\u7d50\u5408\u3059\u308b\u30af\u30e9\u30b9\u30bf\u9593\u306e\u8ddd\u96e2\u306e\u5b9a\u7fa9\u304c\u9055\u3044\u307e\u3059\u3002Ward\u306f\u5206\u6563\u3001complete\u306f\u6700\u5927\u8ddd\u96e2\u3001average\u306f\u5e73\u5747\u8ddd\u96e2\u3001single\u306f\u6700\u5c0f\u8ddd\u96e2\u3092\u57fa\u6e96\u306b\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u5f62\u3068\u5916\u308c\u5024\u3078\u306e\u611f\u5ea6\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"faq-k\" class=\"wp-block-heading\"><strong>Q. \u30af\u30e9\u30b9\u30bf\u6570\u306f\u3069\u3046\u6c7a\u3081\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n<p class=\"wp-block-paragraph\">\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u306e\u6bb5\u5dee\u3001\u8ddd\u96e2\u3057\u304d\u3044\u5024\u3001\u30af\u30e9\u30b9\u30bf\u5185\u5916\u306e\u5206\u96e2\u3001\u4ee3\u8868\u30c7\u30fc\u30bf\u3001\u696d\u52d9\u3067\u6271\u3048\u308b\u7c92\u5ea6\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6c7a\u3081\u307e\u3059\u3002\u6570\u5024\u3060\u3051\u3067\u306a\u304f\u5229\u7528\u8005\u306e\u89e3\u91c8\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"faq-kmeans\" class=\"wp-block-heading\"><strong>Q. k\u5e73\u5747\u6cd5\u3068\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n<p class=\"wp-block-paragraph\">k\u5e73\u5747\u6cd5\u306fk\u500b\u306e\u30af\u30e9\u30b9\u30bf\u3092\u76f4\u63a5\u4f5c\u308b\u306e\u306b\u5bfe\u3057\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306f\u7d50\u5408\u904e\u7a0b\u3092\u6b8b\u3057\u3001\u8907\u6570\u306e\u7c92\u5ea6\u3092\u5f8c\u304b\u3089\u9078\u3079\u307e\u3059\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3067\u306fk\u5e73\u5747\u6cd5\u306e\u65b9\u304c\u8a08\u7b97\u3057\u3084\u3059\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"faq-large\" class=\"wp-block-heading\"><strong>Q. \u5927\u91cf\u30c7\u30fc\u30bf\u306b\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n<p class=\"wp-block-paragraph\">\u4f7f\u3048\u307e\u3059\u304c\u3001\u8ddd\u96e2\u8a08\u7b97\u3068\u30e1\u30e2\u30ea\u306e\u8ca0\u8377\u304c\u5897\u3048\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3001\u7279\u5fb4\u91cf\u524a\u6e1b\u3001\u63a5\u7d9a\u5236\u7d04\u3001\u5225\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5\u3092\u6bd4\u8f03\u3057\u3001\u51e6\u7406\u6642\u9593\u3068\u7d50\u679c\u306e\u59a5\u5f53\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u30c7\u30fc\u30bf\u9593\u306e\u8ddd\u96e2\u3092\u3082\u3068\u306b\u30af\u30e9\u30b9\u30bf\u3092\u6bb5\u968e\u7684\u306b\u7d50\u5408\u307e\u305f\u306f\u5206\u5272\u3057\u3001\u6a39\u5f62\u56f3\u3067\u968e\u5c64\u69cb\u9020\u3092\u4f5c\u308b\u6559\u5e2b\u306a\u3057\u5b66\u7fd2\u3067\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"Ward\u3001complete\u3001average\u3001single\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u7d50\u5408\u3059\u308b\u30af\u30e9\u30b9\u30bf\u9593\u306e\u8ddd\u96e2\u306e\u5b9a\u7fa9\u304c\u9055\u3044\u307e\u3059\u3002Ward\u306f\u5206\u6563\u3001complete\u306f\u6700\u5927\u8ddd\u96e2\u3001average\u306f\u5e73\u5747\u8ddd\u96e2\u3001single\u306f\u6700\u5c0f\u8ddd\u96e2\u3092\u57fa\u6e96\u306b\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u5f62\u3068\u5916\u308c\u5024\u3078\u306e\u611f\u5ea6\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u30af\u30e9\u30b9\u30bf\u6570\u306f\u3069\u3046\u6c7a\u3081\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u306e\u6bb5\u5dee\u3001\u8ddd\u96e2\u3057\u304d\u3044\u5024\u3001\u30af\u30e9\u30b9\u30bf\u5185\u5916\u306e\u5206\u96e2\u3001\u4ee3\u8868\u30c7\u30fc\u30bf\u3001\u696d\u52d9\u3067\u6271\u3048\u308b\u7c92\u5ea6\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6c7a\u3081\u307e\u3059\u3002\u6570\u5024\u3060\u3051\u3067\u306a\u304f\u5229\u7528\u8005\u306e\u89e3\u91c8\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"k\u5e73\u5747\u6cd5\u3068\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"k\u5e73\u5747\u6cd5\u306fk\u500b\u306e\u30af\u30e9\u30b9\u30bf\u3092\u76f4\u63a5\u4f5c\u308b\u306e\u306b\u5bfe\u3057\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306f\u7d50\u5408\u904e\u7a0b\u3092\u6b8b\u3057\u3001\u8907\u6570\u306e\u7c92\u5ea6\u3092\u5f8c\u304b\u3089\u9078\u3079\u307e\u3059\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3067\u306fk\u5e73\u5747\u6cd5\u306e\u65b9\u304c\u8a08\u7b97\u3057\u3084\u3059\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u5927\u91cf\u30c7\u30fc\u30bf\u306b\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u4f7f\u3048\u307e\u3059\u304c\u3001\u8ddd\u96e2\u8a08\u7b97\u3068\u30e1\u30e2\u30ea\u306e\u8ca0\u8377\u304c\u5897\u3048\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3001\u7279\u5fb4\u91cf\u524a\u6e1b\u3001\u63a5\u7d9a\u5236\u7d04\u3001\u5225\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5\u3092\u6bd4\u8f03\u3057\u3001\u51e6\u7406\u6642\u9593\u3068\u7d50\u679c\u306e\u59a5\u5f53\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\"}}]}\n<\/script>\n\n<h2 id=\"references\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u53c2\u8003\u8cc7\u6599<\/strong><\/h2>\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/clustering.html\" target=\"_blank\" rel=\"noopener\">scikit-learn User Guide\u300cClustering\u300d<\/a><\/li><li><a href=\"https:\/\/scikit-learn.org\/stable\/modules\/generated\/sklearn.cluster.AgglomerativeClustering.html\" target=\"_blank\" rel=\"noopener\">scikit-learn\u300cAgglomerativeClustering\u300d<\/a><\/li><li><a href=\"https:\/\/developers.google.com\/machine-learning\/clustering\/overview\" target=\"_blank\" rel=\"noopener\">Google for Developers\u300cWhat is clustering?\u300d<\/a><\/li><\/ul>\n\n<h2 id=\"company-intro\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u4f1a\u793e\u7d39\u4ecb<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-layout-flex wp-container-core-group-is-layout-898606d5 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">\u682a\u5f0f\u4f1a\u793eripla\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u4e8b\u696d\u30fb\u30e6\u30fc\u30b6\u30fc\u30fb\u696d\u52d9\u306b\u6700\u9069\u5316\u3057\u305f\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u3001\u69cb\u60f3\u7b56\u5b9a\u30fb\u8981\u4ef6\u5b9a\u7fa9\u304b\u3089\u958b\u767a\u30fb\u6539\u5584\u307e\u3067\u4e00\u6c17\u901a\u8cab\u3067\u652f\u63f4\u3002\u4e8b\u696d\u4f1a\u793e\u3067IT\u30fbDX\u3092\u7d4c\u9a13\u3057\u305f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306b\u3088\u308b\u9ad8\u3044\u8981\u4ef6\u5b9a\u7fa9\u529b\u30fb\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u529b\u3092\u6d3b\u304b\u3057\u3001\u4e8b\u696d\u6210\u679c\u306e\u6700\u5927\u5316\u306b\u4f34\u8d70\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-attachment-id=\"48106\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/ripla-ordermade-system-202608\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608.png\" data-orig-size=\"1672,941\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u304a\u5ba2\u69d8\u306b\u6700\u9069\u5316\u3057\u305f\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u578b\u30b7\u30b9\u30c6\u30e0\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png\" alt=\"\" class=\"wp-image-48106\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-300x169.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-768x432.png 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1536x864.png 1536w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5f53\u793e\u72ec\u81ea\u306e\u958b\u767a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300cBox\u30b7\u30ea\u30fc\u30ba\u300d\u306b\u3088\u308b\u6a19\u6e96\u6a5f\u80fd\u306e\u9ad8\u901f\u958b\u767a\u3068\u3001AI\u99c6\u52d5\u958b\u767a\u306e\u72ec\u81ea\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300cGoDD\u300d\u306b\u3088\u308b\u72ec\u81ea\u6a5f\u80fd\u306eAI\u5b9f\u88c5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4f4e\u30b3\u30b9\u30c8\u30fb\u77ed\u671f\u9593\u3067\u958b\u767a\u3092\u5b9f\u73fe\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"369\" data-attachment-id=\"18450\" 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data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" alt=\"\" class=\"wp-image-18450\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-300x108.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-768x276.png 768w, 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href=\"https:\/\/www.ripla.co.jp\/\" style=\"background-color:#0720e3\"><strong>\u682a\u5f0f\u4f1a\u793eripla\u306e\u4f1a\u793eHP\u306f\u3053\u3061\u3089<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ripla.co.jp\/company-whitepaper\" title=\"\">\u30fb\u30b5\u30fc\u30d3\u30b9\u6982\u8981\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/inquiries\" title=\"\">\u30fb\u304a\u554f\u5408\u305b\u30da\u30fc\u30b8\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\" title=\"\">\u30fb\u304a\u5f79\u7acb\u3061\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\"><img loading=\"lazy\" decoding=\"async\" width=\"967\" height=\"573\" data-attachment-id=\"4184\" 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data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" alt=\"\" class=\"wp-image-4184\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png 967w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451-300x178.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451-768x455.png 768w\" sizes=\"auto, (max-width: 967px) 100vw, 967px\" \/><\/a><\/figure>\n\n\n\n<div style=\"border:1px solid #d9e2ec; border-radius:12px; padding:24px; background:#f8fbff; margin:32px 0;\">\n<div style=\"font-size:22px; font-weight:bold; margin-bottom:20px; color:#1a1a1a;\">\n    \u57f7\u7b46\u8005\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\n  <\/div>\n<div style=\"display:flex; align-items:flex-start; gap:20px; flex-wrap:wrap;\">\n<div style=\"flex:0 0 120px;\">\n      <img decoding=\"async\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/03\/\u30d7\u30ed\u30d5\u753b\u50cf.png\" alt=\"\u5f35\u7530\u8c37\u51cc\u592e\" style=\"width:120px; height:120px; object-fit:cover; border-radius:50%; display:block;\">\n    <\/div>\n<div style=\"flex:1; min-width:240px;\">\n<div style=\"font-size:20px; font-weight:bold; margin-bottom:12px; color:#1a1a1a;\">\n        \u5f35\u7530\u8c37\u51cc\u592e\n      <\/div>\n<p style=\"margin:0; line-height:1.9; color:#333333; font-size:15px;\">\n        \u682a\u5f0f\u4f1a\u793eripla 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