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 |