{"id":10197,"date":"2026-10-19T14:44:30","date_gmt":"2026-10-19T05:44:30","guid":{"rendered":"https:\/\/since2020.jp\/media\/?p=10197"},"modified":"2026-10-19T14:44:31","modified_gmt":"2026-10-19T05:44:31","slug":"data-leakage-types","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/data-leakage-types\/","title":{"rendered":"\u7cbe\u5ea6\u304c\u826f\u3059\u304e\u308b\u3068\u304d\u3001\u30c6\u30b9\u30c8\u306e\u60c5\u5831\u306f\u3069\u3053\u304b\u3089\u6df7\u3056\u3063\u305f\u306e\u304b\uff1a\u30c7\u30fc\u30bf\u30ea\u30fc\u30af\u306e\u6574\u7406"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u691c\u8a3c\u3067\u3001\u4e88\u60f3\u3088\u308a\u305a\u3063\u3068\u9ad8\u3044\u7cbe\u5ea6\u304c\u51fa\u305f\u3002\u3046\u308c\u3057\u3044\u53cd\u9762\u3001\u5c11\u3057\u4e0d\u5b89\u306b\u306a\u308b\u3002\u305d\u3093\u306a\u7d4c\u9a13\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u7cbe\u5ea6\u304c\u826f\u3059\u304e\u308b\u3068\u304d\u306f\u3001\u307e\u305a\u30c7\u30fc\u30bf\u30ea\u30fc\u30af\u3092\u7591\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u30ea\u30fc\u30af\u306b\u306f\u540d\u524d\u304c\u591a\u304f\u3001\u4e00\u89a7\u306b\u3057\u3066\u4e26\u3079\u3066\u3082\u3001\u300c\u7d50\u5c40\u3069\u3053\u3092\u78ba\u304b\u3081\u308c\u3070\u3044\u3044\u306e\u304b\u300d\u304c\u5206\u304b\u308a\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30ea\u30fc\u30af\u3092\u3069\u3053\u304b\u3089\u6df7\u3056\u308b\u304b\u30674\u3064\u306b\u5206\u3051\u30017\u3064\u306e\u578b\u3068\u3057\u3066\u6574\u7406\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u7591\u3046\u9806\u756a\u306e\u76ee\u5b89\u3082\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30ea\u30fc\u30af\u3068\u306f<\/h2>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30ea\u30fc\u30af\u3068\u306f\u3001\u5b66\u7fd2\u306e\u6642\u306b\u3001\u672c\u756a\u306e\u4e88\u6e2c\u6642\u306b\u306f\u624b\u306b\u5165\u3089\u306a\u3044\u60c5\u5831\u304c\u6df7\u3056\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6df7\u3056\u308a\u65b9\u306f\u3001\u5927\u304d\u304f2\u3064\u3042\u308a\u307e\u3059\u30021\u3064\u306f\u3001\u7279\u5fb4\u91cf\u306e\u4e2d\u306b\u3001\u7b54\u3048\u305d\u306e\u3082\u306e\u3084\u3001\u7b54\u3048\u306e\u624b\u304c\u304b\u308a\u304c\u5165\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3059\u3002\u3082\u30461\u3064\u306f\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u60c5\u5831\u304c\u3001\u5b66\u7fd2\u306e\u904e\u7a0b\u306b\u5f71\u97ff\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u3001\u691c\u8a3c\u3067\u306f\u9ad8\u3044\u7cbe\u5ea6\u304c\u51fa\u307e\u3059\u304c\u3001\u672c\u756a\u3067\u306f\u51fa\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4\u3064\u306e\u5165\u53e3\u3068\uff17\u3064\u306e\u578b<\/h2>\n\n\n\n<p>\u30ea\u30fc\u30af\u306f\u3001\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u308b\u9806\u306b\u898b\u308b\u3068\u3001\u3069\u3053\u3067\u8d77\u304d\u308b\u304b\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u4e0b\u306e\u56f3\u306f\u3001\u305d\u306e\u6d41\u308c\u3068\u3001\u6df7\u3056\u308b\u578b\u306e\u4f4d\u7f6e\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-1024x486.png\" alt=\"\" class=\"wp-image-10198\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-1024x486.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-300x142.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-768x364.png 768w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-1536x728.png 1536w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig1_pipeline-2048x971.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5165\u308a\u53e3<\/td><td>\u578b<\/td><td>\u4e00\u8a00\u3067\u3044\u3046\u3068<\/td><\/tr><tr><td>\u7279\u5fb4\u91cf<\/td><td>\u30bf\u30fc\u30b2\u30c3\u30c8\u30ea\u30fc\u30af<\/td><td>\u4e88\u6e2c\u6642\u306b\u624b\u5143\u306b\u306a\u3044\u60c5\u5831\u304c\u5165\u308b<\/td><\/tr><tr><td>\u7279\u5fb4\u91cf<\/td><td>\u75d5\u8de1\u30ea\u30fc\u30af<\/td><td>\u30c7\u30fc\u30bf\u306e\u4f5c\u3089\u308c\u65b9\u3068\u75d5\u8de1\u304c\u3001\u30e9\u30d9\u30eb\u3068\u7d50\u3073\u3064\u304f<\/td><\/tr><tr><td>\u5206\u5272<\/td><td>\u6642\u9593\u30ea\u30fc\u30af<\/td><td>\u672a\u6765\u306e\u30c7\u30fc\u30bf\u3067\u5b66\u7fd2\u3057\u3001\u904e\u53bb\u3092\u4e88\u6e2c\u3059\u308b<\/td><\/tr><tr><td>\u5206\u5272<\/td><td>\u30b0\u30eb\u30fc\u30d7\u30fb\u91cd\u8907\u30ea\u30fc\u30af<\/td><td>\u540c\u3058\u5bfe\u8c61\u304c\u3001\u5b66\u7fd2\u5074\u3068\u30c6\u30b9\u30c8\u5074\u306b\u307e\u305f\u304c\u308b<\/td><\/tr><tr><td>\u624b\u9806<\/td><td>\u524d\u51e6\u7406\u30ea\u30fc\u30af<\/td><td>\u5206\u5272\u306e\u524d\u306b\u3001\u30e9\u30d9\u30eb\u3092\u4f7f\u3046\u51e6\u7406\u3092\u3059\u308b<\/td><\/tr><tr><td>\u624b\u9806<\/td><td>\u7279\u5fb4\u91cf\u9078\u629e\u30fb\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30ea\u30fc\u30af<\/td><td>\u5206\u5272\u306e\u524d\u306b\u3001\u30e9\u30d9\u30eb\u3092\u4f7f\u3046\u51e6\u7406\u3092\u3059\u308b<\/td><\/tr><tr><td>\u8a55\u4fa1\u306e\u4f7f\u3044\u65b9<\/td><td>\u30c6\u30b9\u30c8\u306e\u4f7f\u3044\u3059\u304e<\/td><td>\u30c6\u30b9\u30c8\u306e\u7d50\u679c\u3092\u898b\u3066\u3001\u30e2\u30c7\u30eb\u3092\u4f55\u5ea6\u3082\u306a\u304a\u3059<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u30bf\u30fc\u30b2\u30c3\u30c8\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u4e88\u6e2c\u3059\u308b\u6642\u70b9\u3067\u306f\u308f\u304b\u3089\u306a\u3044\u306f\u305a\u306e\u60c5\u5831\u304c\u3001\u7279\u5fb4\u91cf\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u89e3\u7d04\u306e\u4e88\u6e2c\u306b\u300c\u89e3\u7d04\u624b\u7d9a\u304d\u6e08\u307f\u300d\u306e\u30d5\u30e9\u30b0\u3092\u4f7f\u3046\u3001\u8cb8\u3057\u5012\u308c\u306e\u4e88\u6e2c\u306b\u300c\u50ac\u4fc3\u306e\u56de\u6570\u300d\u3092\u4f7f\u3046\u306a\u3069\u3067\u3059\u3002\u7d50\u679c\u304c\u8d77\u304d\u305f\u5f8c\u306b\u8a18\u9332\u3055\u308c\u308b\u60c5\u5831\u306b\u306f\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u7279\u5fb4\u91cf\u3092\uff11\u3064\u305a\u3064\u3001\u300c\u4e88\u6e2c\u3059\u308b\u6642\u70b9\u3067\u624b\u5143\u306b\u3042\u308b\u304b\u300d\u3067\u78ba\u304b\u3081\u307e\u3059\u3002\uff11\u3064\u306e\u7279\u5fb4\u91cf\u3060\u3051\u3067\u3001\u7570\u69d8\u306b\u9ad8\u3044\u7cbe\u5ea6\u304c\u51fa\u306a\u3044\u304b\u3082\u898b\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u7279\u5fb4\u91cf\u3054\u3068\u306b\u3001\u3044\u3064\u53d6\u5f97\u3055\u308c\u308b\u60c5\u5831\u304b\u3092\u4e00\u89a7\u306b\u3057\u3066\u304a\u304d\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p><strong>\u75d5\u8de1\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u30e9\u30d9\u30eb\u3068\u306f\u95a2\u4fc2\u306e\u306a\u3044\u3001\u30c7\u30fc\u30bf\u306e\u300c\u4f5c\u3089\u308c\u65b9\u300d\u306e\u75d5\u8de1\u304c\u3001\u30e9\u30d9\u30eb\u3068\u7d50\u3073\u3064\u3044\u3066\u3044\u307e\u3059\u3002ID\u306e\u63a1\u756a\u9806\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u64ae\u5f71\u3057\u305f\u6a5f\u5668\u3001\u6e2c\u5b9a\u3057\u305f\u6839\u62e0\u306a\u3069\u3067\u3059\u3002\u4f8b\u3048\u3070\u3042\u308b\u6a5f\u5668\u3067\u64ae\u3063\u305f\u753b\u50cf\u306f\u4e0d\u826f\u54c1\u304c\u591a\u304f\u3001\u5225\u306e\u6a5f\u5668\u3067\u64ae\u3063\u305f\u753b\u50cf\u306f\u826f\u54c1\u304c\u591a\u3044\u3068\u3001\u30e2\u30c7\u30eb\u306f\u4e2d\u8eab\u3067\u306f\u306a\u304f\u3001\u6a5f\u5668\u306e\u9055\u3044\u3092\u899a\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u91cd\u8981\u5ea6\u306e\u9ad8\u3044\u7279\u5fb4\u91cf\u306e\u610f\u5473\u3092\u3001\u8aac\u660e\u3067\u304d\u308b\u304b\u78ba\u304b\u3081\u307e\u3059\u3002ID\u3001\u65e5\u6642\u3001\u62e0\u70b9\u306a\u3069\u306e\u5217\u3092\u5916\u3057\u3066\u3001\u7cbe\u5ea6\u304c\u3069\u308c\u3060\u3051\u5909\u308f\u308b\u304b\u3092\u898b\u307e\u3059\u3002\u753b\u50cf\u306a\u3089\u3001\u30e9\u30d9\u30eb\u3068\u95a2\u4fc2\u306e\u306a\u3044\u90e8\u5206\u3060\u3051\u3067\u4e88\u6e2c\u3067\u304d\u306a\u3044\u304b\u3092\u898b\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u4f5c\u3089\u308c\u65b9\u306e\u9055\u3044\u304c\u3001\u30e9\u30d9\u30eb\u3068\u504f\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u3001\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b\u6bb5\u968e\u3067\u78ba\u304b\u3081\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6642\u9593\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u6642\u9593\u306e\u9806\u5e8f\u304c\u3042\u308b\u30c7\u30fc\u30bf\u3092\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u5206\u5272\u3059\u308b\u3068\u3001\u672a\u6765\u306e\u30c7\u30fc\u30bf\u3067\u5b66\u7fd2\u3057\u3066\u3001\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u4e88\u6e2c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u58f2\u308a\u4e0a\u3052\u306e\u4e88\u6e2c\u3067\u3001\u4e88\u6e2c\u65e5\u3088\u308a\u5f8c\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96c6\u8a08(\u305d\u306e\u6708\u306e\u5e73\u5747\u306a\u3069)\u3092\u3001\u7279\u5fb4\u91cf\u306b\u3057\u3066\u3057\u307e\u3046\u5834\u5408\u3082\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u5b66\u7fd2\u3092\u904e\u53bb\u3001\u30c6\u30b9\u30c8\u3092\u672a\u6765\u306b\u3057\u3066\u3001\u6642\u9593\u9806\u306b\u5206\u5272\u3057\u307e\u3059\u3002\u30e9\u30f3\u30c0\u30e0\u5206\u5272\u3068\u7cbe\u5ea6\u3092\u6bd4\u3079\u3066\u3001\u5dee\u304c\u5927\u304d\u3051\u308c\u3070\u7591\u3044\u307e\u3059\u3002\u96c6\u8a08\u6642\u9593\u304c\u3001\u4e88\u6e2c\u6642\u70b9\u307e\u3067\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3082\u78ba\u304b\u3081\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u6642\u9593\u306e\u3042\u308b\u30c7\u30fc\u30bf\u306f\u3001\u6642\u9593\u9806\u306b\u5206\u3051\u307e\u3059(scilit-learn\u306eTimeSeriesSplit\u306a\u3069)<\/li>\n<\/ul>\n\n\n\n<p><strong>\u91cd\u8907\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u540c\u3058\u9867\u5ba2\u306e\u8907\u6570\u306e\u884c\u3001\u540c\u3058\u753b\u50cf\u306e\u5207\u308a\u629c\u304d\u3084\u56de\u8ee2\u7248\u3001\u91cd\u8907\u3057\u305f\u884c\u304c\u3001\u5b66\u7fd2\u5074\u3068\u30c6\u30b9\u30c8\u5074\u306e\u4e21\u65b9\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u30e2\u30c7\u30eb\u306f\u3001\u65b0\u3057\u3044\u5bfe\u8c61\u306b\u5f53\u3066\u306f\u3081\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u898b\u305f\u3053\u3068\u306e\u3042\u308b\u5bfe\u8c61\u3092\u601d\u3044\u51fa\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u91cd\u8907\u3057\u305f\u884c\u3092\u6570\u3048\u307e\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d\u3067\u5206\u5272\u3057\u76f4\u3057\u3066\u3001\u7cbe\u5ea6\u304c\u4e0b\u304c\u308b\u304b\u3092\u898b\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u9867\u5ba2\u3084\u30e6\u30fc\u30b6\u30fc\u306a\u3069\u306e\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d\u3067\u5206\u5272\u3057\u307e\u3059(GroupKFold\u306a\u3069)\u3002\u30c7\u30fc\u30bf\u306e\u62e1\u5f35\u306f\u3001\u5206\u5272\u306e\u5f8c\u306b\u884c\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p><strong>\u524d\u51e6\u7406\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u5206\u5272\u306e\u524d\u306b\u3001\u5168\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u3001\u6a19\u6e96\u5316\u3001\u6b20\u640d\u5024\u306e\u88dc\u5b8c\u3001\u6b21\u5143\u524a\u6e1b\u3001\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u306a\u3069\u3092\u884c\u3046\u3068\u3001\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u60c5\u5831\uff08\u5e73\u5747\u3084\u5206\u5e03\uff09\u304c\u3001\u5b66\u7fd2\u5074\u306b\u5165\u308a\u307e\u3059\u3002\u5206\u5272\u306e\u524d\u306b\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3092\u3059\u308b\u3068\u3001\u540c\u3058\u5143\u30c7\u30fc\u30bf\u306e\u8907\u88fd\u304c\u3001\u5b66\u7fd2\u5074\u3068\u30c6\u30b9\u30c8\u5074\u306e\u4e21\u65b9\u306b\u5165\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u5206\u5272\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u5168\u4f53\u3092\u4f7f\u3063\u3066\u5b66\u7fd2(fit)\u3059\u308b\u51e6\u7406\u304c\u306a\u3044\u304b\u3001\u30b3\u30fc\u30c9\u3092\u78ba\u304b\u3081\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u524d\u51e6\u7406\u306f\u3001\u5206\u5272\u306e\u3042\u3068\u306b\u3001\u5b66\u7fd2\u5074\u3060\u3051\u3067\u5b66\u7fd2\u3057\u3066\u3001\u30c6\u30b9\u30c8\u5074\u306b\u306f\u5909\u63db\u3060\u3051\u3092\u5f53\u3066\u307e\u3059\u3002\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u307e\u3068\u3081\u308b\u3068\u3001\u9806\u5e8f\u3092\u9593\u9055\u3048\u306b\u304f\u304f\u306a\u308a\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30ea\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>\u30e9\u30d9\u30eb\u3092\u4f7f\u3046\u51e6\u7406\u3092\u3001\u5206\u5272\u306e\u524d\u306b\u884c\u3046\u578b\u3067\u3059\u3002\u5168\u30c7\u30fc\u30bf\u3067\u30e9\u30d9\u30eb\u3068\u76f8\u95a2\u304c\u9ad8\u3044\u7279\u5fb4\u91cf\u3092\u9078\u3076\u3001\u30ab\u30c6\u30b4\u30ea\u3092\u30e9\u30d9\u30eb\u306e\u5e73\u5747\u5024\u3067\u7f6e\u304d\u63db\u3048\u308b(\u30bf\u30fc\u30b2\u30c3\u30c8\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0)\u3001\u306a\u3069\u304c\u3042\u305f\u308a\u307e\u3059\u3002\u30e9\u30d9\u30eb\u305d\u306e\u3082\u306e\u3092\u4f7f\u3046\u306e\u3067\u3001\u524d\u51e6\u7406\u30ea\u30fc\u30af\u3088\u308a\u5f71\u97ff\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u7279\u5fb4\u91cf\u304c\u591a\u304f\u3066\u3001\u30b5\u30f3\u30d7\u30eb\u304c\u5c11\u306a\u3044\u3068\u304d\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u7279\u5fb4\u91cf\u9078\u629e\u3084\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u3001\u5206\u5272\u306e\u5185\u5074\u3067\u884c\u308f\u308c\u3066\u3044\u308b\u304b\u3001\u30b3\u30fc\u30c9\u3092\u78ba\u304b\u3081\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u524d\u51e6\u7406\u30ea\u30fc\u30af\u3068\u540c\u3058\u304f\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u4e2d\u306b\u5165\u308c\u3066\u3001\u5b66\u7fd2\u5074\u3060\u3051\u3067\u884c\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30c6\u30b9\u30c8\u306e\u4f7f\u3044\u3059\u304e<\/strong><\/p>\n\n\n\n<p>\u30c6\u30b9\u30c8\u306e\u7d50\u679c\u3092\u898b\u306a\u304c\u3089\u3001\u30e2\u30c7\u30eb\u3084\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f55\u5ea6\u3082\u76f4\u3059\u578b\u3067\u3059\u30021\u56de\u306e\u5909\u66f4\u306f\u5c0f\u3055\u304f\u3066\u3082\u3001\u7e70\u308a\u8fd4\u3059\u307b\u3069\u3001\u30e2\u30c7\u30eb\u306f\u30c6\u30b9\u30c8\u306b\u5408\u308f\u305b\u8fbc\u307e\u308c\u307e\u3059\u3002\u5e83\u3044\u610f\u5473\u3067\u30ea\u30fc\u30af\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u898b\u3064\u3051\u65b9\uff1a\u30c6\u30b9\u30c8\u306e\u7d50\u679c\u3092\u4f55\u56de\u898b\u305f\u304b\u6570\u3048\u307e\u3059<\/li>\n\n\n\n<li>\u9632\u304e\u65b9\uff1a\u8abf\u6574\u306b\u4f7f\u3046\u691c\u8a3c\u7528\u306e\u30c7\u30fc\u30bf\u3068\u3001\u6700\u7d42\u8a55\u4fa1\u306b\u4f7f\u3046\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u5206\u3051\u307e\u3059\u3002\u30c6\u30b9\u30c8\u306f\u3001\u6700\u5f8c\u306b1\u56de\u3060\u3051\u4f7f\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7591\u3046\u9806\u756a<\/h2>\n\n\n\n<p>\u7cbe\u5ea6\u304c\u826f\u3059\u304e\u308b\u3001\u307e\u305f\u306f\u672c\u756a\u3067\u5927\u304d\u304f\u843d\u3061\u305f\u3068\u304d\u306f\u3001\u6b21\u306e\u9806\u756a\u3067\u78ba\u304b\u3081\u307e\u3059\u3002\u4e0b\u306e\u56f3\u306f\u3001\u305d\u306e\u6d41\u308c\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"710\" src=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow-1024x710.png\" alt=\"\" class=\"wp-image-10200\" srcset=\"https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow-1024x710.png 1024w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow-300x208.png 300w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow-768x532.png 768w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow-1536x1065.png 1536w, https:\/\/since2020.jp\/media\/wp-content\/uploads\/2026\/10\/leak_fig2_flow.png 1997w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7279\u5fb4\u91cf\uff1a\uff11\u3064\u306e\u7279\u5fb4\u6599\u3060\u3051\u3067\u3001\u7570\u69d8\u306b\u9ad8\u3044\u7cbe\u5ea6\u304c\u51fa\u306a\u3044\u304b\u3002\u30c7\u30fc\u30bf\u3092\u898b\u308b\u3060\u3051\u3067\u78ba\u304b\u3081\u3089\u308c\u308b\u305f\u3081\u3067\u3059<\/li>\n\n\n\n<li>\u5206\u5272\uff1a\u65e5\u4ed8\u3051\u3084\u9867\u5ba2\u306a\u3069\u306e\u69cb\u9020\u304c\u3042\u308b\u306a\u3089\u3001\u5206\u5272\u3092\u6642\u9593\u9806\u3084\u30b0\u30eb\u30fc\u30d7\u5358\u4f4d\u306b\u5909\u3048\u3066\u7cbe\u5ea6\u304c\u4e0b\u304c\u308b\u304b<\/li>\n\n\n\n<li>\u624b\u9806\uff1a\u524d\u51e6\u7406\u3001\u7279\u5fb4\u91cf\u9078\u629e\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u5206\u5272\u306e\u5185\u5074\u306b\u3042\u308b\u304b<\/li>\n\n\n\n<li>\u8a55\u4fa1\u306e\u4f7f\u3044\u65b9\uff1a\u30c6\u30b9\u30c8\u3092\u898b\u3066\u3001\u30e2\u30c7\u30eb\u3092\u4f55\u5ea6\u3082\u76f4\u3057\u3066\u3044\u306a\u3044\u304b<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u9806\u756a\u306f\u76ee\u5b89\u3067\u3059\u3002\u30b3\u30fc\u30c9\u3092\u3059\u3050\u8aad\u3081\u308b\u72b6\u614b\u306a\u3089\u3001\uff13\u304b\u3089\u78ba\u304b\u3081\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 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