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\u5177\u4f53\u7684\u306a\u9032\u3081\u65b9\u3092\u6bb5\u968e\u3067\u793a\u3059\u30021) \u76ee\u7684\u3068\u8a55\u4fa1\u6307\u6a19\u3092\u6c7a\u3081\u308b\uff08\u898b\u9003\u3057\u91cd\u8996\u306a\u3089\u518d\u73fe\u7387\u3084PR\u66f2\u7dda\u306a\u3069\uff09\u30022) \u30c7\u30fc\u30bf\u306e\u6027\u8cea\u3092\u78ba\u8a8d\u3059\u308b\uff08\u6642\u7cfb\u5217\u304b\u3001\u30af\u30e9\u30b9\u4e0d\u5747\u8861\u304b\u3001\u30b0\u30eb\u30fc\u30d7\u306e\u584a\u304c\u3042\u308b\u304b\uff09\u30023) \u5206\u5272\u6226\u7565\u3092\u9078\u3076\uff1a\u901a\u5e38\u306f\u30e9\u30f3\u30c0\u30e0\uff0b\u5c64\u5316\u3001\u6642\u7cfb\u5217\u306f\u6642\u9593\u9806\u306e\u30b9\u30d7\u30ea\u30c3\u30c8\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u4ea4\u5dee\u691c\u8a3c\u3092\u4f75\u7528\u3059\u308b\u30024) \u6bd4\u7387\u3092\u8a2d\u5b9a\uff08\u4f8b70\/15\/15\uff09\u3057\u3001\u691c\u8a3c\u3067\u306f\u30cf\u30a4\u30d1\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u7279\u5fb4\u306e\u9078\u629e\u3092\u884c\u3046\u30025) \u524d\u51e6\u7406\u306f\u8a13\u7df4\u57fa\u6e96\u3067\u5b66\u7fd2\u3057\u3001\u691c\u8a3c\u30fb\u8a55\u4fa1\u3078\u9069\u7528\uff08\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\uff09\u3057\u3066\u6f0f\u3048\u3044\u3092\u9632\u3050\u30026) \u8abf\u6574\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u8a55\u4fa1\u7528\u30c7\u30fc\u30bf\u3092\u521d\u3081\u3066\u7528\u3044\u3066\u6700\u7d42\u78ba\u8a8d\u3092\u4e00\u5ea6\u3060\u3051\u884c\u3044\u3001\u7d50\u679c\u3092\u51cd\u7d50\u3059\u308b\u3002[3][7][6][13][2][5][10][8][12]\n\n\n\n
\u4ea4\u5dee\u691c\u8a3c\u306e\u6d3b\u7528\u3082\u8981\u70b9\u3060\u3002\u30c7\u30fc\u30bf\u304c\u5c11\u306a\u3044\u5834\u5408\u3084\u30e2\u30c7\u30eb\u6bd4\u8f03\u3092\u5b89\u5b9a\u3055\u305b\u305f\u3044\u5834\u5408\u3001\u8a13\u7df4\u30c7\u30fc\u30bf\u306e\u4e2d\u3067k-fold\uff08\u5c64\u5316k-fold\uff09\u3092\u56de\u3057\u5e73\u5747\u6027\u80fd\u3067\u9078\u5b9a\u3059\u308b\u306e\u304c\u52b9\u679c\u7684\u3067\u3042\u308b\u3002\u6642\u7cfb\u5217\u3067\u306f\u6a19\u6e96\u306ek-fold\u3092\u4f7f\u308f\u305a\u3001TimeSeriesSplit\u306e\u3088\u3046\u306b\u300c\u904e\u53bb\u3067\u5b66\u7fd2\u2192\u76f4\u5f8c\u306e\u672a\u6765\u3067\u691c\u8a3c\u300d\u3092\u6bb5\u968e\u7684\u306b\u9032\u3081\u308b\u65b9\u5f0f\u3092\u7528\u3044\u308b\u3068\u3001\u5c06\u6765\u4e88\u6e2c\u306e\u73fe\u5b9f\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u8abf\u6574\u3067\u304d\u308b\u3002[7][14][3][8]\n\n\n\n
\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u56de\u907f\u7b56\u3092\u6319\u3052\u308b\u3002- \u8aa4\u308a1\uff1a\u5206\u5272\u524d\u306b\u524d\u51e6\u7406\uff08\u6a19\u6e96\u5316\u30fb\u6b20\u640d\u88dc\u5b8c\uff09\u3092\u5168\u4f53\u3067\u5b9f\u65bd\u3002\u56de\u907f\uff1a\u8a13\u7df4\u3067\u5b66\u3093\u3060\u5909\u63db\u306e\u307f\u3092\u691c\u8a3c\u30fb\u8a55\u4fa1\u3078\u9069\u7528\uff08\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\uff09\u3002- \u8aa4\u308a2\uff1a\u4e0d\u5747\u8861\u30c7\u30fc\u30bf\u3092\u975e\u5c64\u5316\u3067\u5206\u5272\u3057\u3001\u5c11\u6570\u30af\u30e9\u30b9\u304c\u691c\u8a3c\u30fb\u8a55\u4fa1\u306b\u307b\u307c\u7121\u3044\u3002\u56de\u907f\uff1a\u5c64\u5316\u5206\u5272\u30fb\u5c64\u5316k-fold\u3092\u5fb9\u5e95\u3002- \u8aa4\u308a3\uff1a\u6642\u7cfb\u5217\u3067\u30b7\u30e3\u30c3\u30d5\u30eb\u5206\u5272\u3002\u56de\u907f\uff1a\u6642\u9593\u9806\u306e\u30db\u30fc\u30eb\u30c9\u30a2\u30a6\u30c8\u3084\u30a6\u30a9\u30fc\u30af\u30d5\u30a9\u30ef\u30fc\u30c9\u3001TimeSeriesSplit\u3092\u4f7f\u7528\u3002- \u8aa4\u308a4\uff1a\u8a55\u4fa1\u7528\u3092\u4f55\u5ea6\u3082\u898b\u3066\u95be\u5024\u3084\u8a2d\u8a08\u3092\u5fae\u8abf\u6574\u3002\u56de\u907f\uff1a\u8a55\u4fa1\u7528\u306f\u6700\u7d42\u4e00\u5ea6\u3060\u3051\u3001\u8abf\u6574\u306f\u691c\u8a3c\u7528\u30fb\u4ea4\u5dee\u691c\u8a3c\u3067\u884c\u3046\u3002- \u8aa4\u308a5\uff1a\u5206\u5272\u6bd4\u7387\u306e\u786c\u76f4\u5316\u3002\u56de\u907f\uff1a\u30c7\u30fc\u30bf\u91cf\u30fb\u504f\u308a\u30fb\u30bf\u30b9\u30af\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u6bd4\u7387\u3068\u691c\u8a3c\u6cd5\u3092\u8abf\u6574\u3002[9][1][2][5][3][10][8][7][12]\n\n\n\n
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\u6700\u5f8c\u306b\u3001\u6559\u80b2\u7684\u306a\u307e\u3068\u3081\u3068\u3057\u3066\u62bc\u3055\u3048\u308b\u3079\u304d\u539f\u5247\u3092\u77ed\u304f\u8ff0\u3079\u308b\u3002- \u8a13\u7df4\u30fb\u691c\u8a3c\u30fb\u8a55\u4fa1\u306e\u4e09\u5206\u5272\u306f\u3001\u904e\u5b66\u7fd2\u3092\u898b\u629c\u304d\u4e00\u822c\u5316\u6027\u80fd\u3092\u6b63\u3057\u304f\u6e2c\u308b\u305f\u3081\u306e\u57fa\u790e\u3067\u3042\u308b\u3002- \u4e0d\u5747\u8861\u306b\u306f\u5c64\u5316\u3001\u6642\u7cfb\u5217\u306b\u306f\u6642\u9593\u9806\u306e\u5206\u5272\u3068\u6642\u7cfb\u5217\u4ea4\u5dee\u691c\u8a3c\u304c\u5fc5\u9808\u3067\u3042\u308b\u3002- \u524d\u51e6\u7406\u30fb\u7279\u5fb4\u751f\u6210\u306f\u300c\u8a13\u7df4\u57fa\u6e96\u3067\u5b66\u3073\u3001\u4ed6\u96c6\u5408\u3078\u9069\u7528\u300d\u3067\u6f0f\u3048\u3044\u3092\u9632\u3050\u3002- \u8a55\u4fa1\u7528\u306f\u6700\u5f8c\u306b\u4e00\u5ea6\u3060\u3051\u4f7f\u3044\u3001\u305d\u3053\u304b\u3089\u306e\u5b66\u3073\u3092\u8a2d\u8a08\u3078\u6301\u3061\u8fbc\u307e\u306a\u3044\u3002\u3053\u308c\u3089\u3092\u5b88\u308c\u3070\u3001\u6545\u969c\u4e88\u77e5\u306b\u304a\u3051\u308b\u30e2\u30c7\u30eb\u8a55\u4fa1\u306f\u73fe\u5b9f\u306b\u8fd1\u3065\u304d\u3001\u8aa4\u691c\u77e5\u3068\u898b\u9003\u3057\u306e\u30d0\u30e9\u30f3\u30b9\u3082\u3001\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306b\u8abf\u6574\u3067\u304d\u308b\u3002[6][1][3][10][8][7][12]\n\n\n\n[1] https:\/\/encord.com\/blog\/train-val-test-split\/<\/p>\n\n\n\n[2] https:\/\/www.v7labs.com\/blog\/train-validation-test-set<\/p>\n\n\n\n[3] https:\/\/developers.google.com\/machine-learning\/crash-course\/overfitting\/dividing-datasets<\/p>\n\n\n\n[4] https:\/\/mlu-explain.github.io\/train-test-validation\/<\/p>\n\n\n\n[5] https:\/\/milvus.io\/ai-quick-reference\/what-are-some-best-practices-for-splitting-a-dataset-into-training-validation-and-test-sets<\/p>\n\n\n\n[6] https:\/\/blog.roboflow.com\/train-test-split\/<\/p>\n\n\n\n[7] https:\/\/scikit-learn.org\/stable\/modules\/cross_validation.html<\/p>\n\n\n\n[8] https:\/\/machinelearningmastery.com\/cross-validation-for-imbalanced-classification\/<\/p>\n\n\n\n[9] https:\/\/dataknowsall.com\/blog\/imbalanced.html<\/p>\n\n\n\n[10] https:\/\/www.ibm.com\/think\/topics\/data-leakage-machine-learning<\/p>\n\n\n\n[11] https:\/\/dotdata.com\/blog\/preventing-data-leakage-in-feature-engineering-strategies-and-solutions\/<\/p>\n\n\n\n[12] https:\/\/www.machinelearningmastery.com\/data-preparation-without-data-leakage\/<\/p>\n\n\n\n[13] https:\/\/www.quanthub.com\/best-practices-and-missteps-when-creating-training-and-evaluation-sets-in-machine-learning\/<\/p>\n\n\n\n[14] https:\/\/towardsdatascience.com\/4-things-to-do-when-applying-cross-validation-with-time-series-c6a5674ebf3a\/<\/p>\n\n\n\n[15] https:\/\/global.trocco.io\/blogs\/why-do-you-split-data-into-training-and-validation-sets<\/p>\n\n\n\n[16] https:\/\/arxiv.org\/pdf\/2212.11116.pdf<\/p>\n\n\n\n[17] https:\/\/stackoverflow.com\/questions\/73381529\/stratifiedkfolds-with-imbalanced-data-for-multiclass-classification<\/p>\n\n\n\n[18] https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S156849462200120X<\/p>\n\n\n\n[19] https:\/\/www.kaggle.com\/code\/alexisbcook\/data-leakage<\/p>\n\n\n\n[20] https:\/\/talent500.com\/blog\/a-comprehensive-guide-to-handling-imbalanced-datasets-in-classification-problems\/<\/p>\n\n\n\n
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