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. 2017 Jun 25;34(3):431–438. [Article in Chinese] doi: 10.7507/1001-5515.201603061

表 1. Classification results under patterns of Filter and Wrapper.

Filter 和 Wrapper 模式下的分类结果

评价准则 CAGA_SVM
(Filter)
CAGA_RF
(Filter)
PCA_SVM
(Filter)
PCA_RF
(Filter)
CAGA_SVM
(Wrapper)
CAGA_RF
(Wrapper)
准确率 平均 72.60% 65.38% 49.28% 63.70% 70.91% 62.50%
最优 76.92% 76.00% 57.69% 71.15% 80.77% 75.00%
灵敏度 平均 75.39% 70.31% 57.42% 66.02% 64.38% 66.41%
最优 81.25% 78.13% 68.75% 78.13% 70.00% 78.13%
特异度 平均 68.13% 57.50% 36.25% 60.00% 75.00% 56.25%
最优 70.00% 75.00% 40.00% 60.00% 87.50% 70.00%
选择特征数 平均 1 445 1 460 125 125 1 450 1 460
最优 1 470 1 435 125 125 1 462 1 441