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基于这些结果的ROC、SR和CPS图见图6、7、8。K ROC(%)SR CPS10 42.643 15.524 2.05920 43.135 16.089 2.09330 43.11 16.337 2.09540 43.025 16.409 2.09440 42.961 16.366 2.09150 42.895 16.43 2.09150 42.891 16.486 2.09160 42.647 16.414 2.08470 42.449 16.358 2.0880 42.131 16.313 2.07190 41.842 16.236 2.064100 41.387 16.096 2.051110 40.958 16.057 2.041120,尾40.726 15.902 2.033130,尾40.215 15.838 2.019140,尾39.894 15.819 2.011150,tail 39.162 15.668 1.986表3:针对指定数量的集群和迭代的机器学习风险模型的回溯测试结果(详见第3节)。X2、X3、X4分别代表2、3、4次迭代。
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