Table 11.
Paired t-test results of different DES methods with other advanced classifiers under 5-fold cross-validation (kmax=5).
| Metrics | Methods |
t-value (significance) |
||
|---|---|---|---|---|
| KNE | KNU | DESKNN | ||
| Accuracy | GBDT | 22.586(0.000) | 20.404(0.000) | 23.629(0.000) |
| SVM | 51.234(0.000) | 48.616(0.000) | 49.649(0.000) | |
| RF | 23.782(0.000) | 21.216(0.000) | 20.880(0.000) | |
| LR | 33.226(0.000) | 27.036(0.000) | 30.564(0.000) | |
| XGBoost | 31.493(0.000) | 29.715(0.000) | 30.851(0.000) | |
| F1 | GBDT | 24.652(0.000) | 21.902(0.000) | 26.383(0.000) |
| SVM | 60.845(0.000) | 53.136(0.000) | 56.309(0.000) | |
| RF | 26.930(0.000) | 24.392(0.000) | 24.129(0.000) | |
| LR | 34.884(0.000) | 28.173(0.000) | 32.615(0.000) | |
| XGBoost | 38.216(0.000) | 37.150(0.000) | 36.589(0.000) | |
| G-mean | GBDT | 21.292(0.000) | 19.913(0.000) | 21.923(0.000) |
| SVM | 38.987(0.000) | 40.319(0.000) | 39.413(0.000) | |
| RF | 16.859(0.000) | 16.249(0.000) | 15.745(0.000) | |
| LR | 30.414(0.000) | 27.152(0.000) | 27.980(0.000) | |
| XGBoost | 20.690(0.000) | 19.987(0.000) | 20.921(0.000) | |
| AUC | GBDT | 19.915(0.000) | 18.782(0.000) | 20.749(0.000) |
| SVM | 47.505(0.000) | 48.962(0.000) | 46.921(0.000) | |
| RF | 21.547(0.000) | 20.422(0.000) | 19.363(0.000) | |
| LR | 32.692(0.000) | 28.353(0.000) | 29.382(0.000) | |
| XGBoost | 30.037(0.000) | 29.317(0.000) | 29.804(0.000) | |