| Methods | Breast | Ionosphere | Wine |
| PCA | 0.018 | 0.006 | 0.002 |
| LDA | 0.044 | 0.015 | 0.004 |
| DCA | 0.026 | 0.010 | 0.008 |
| MDL | 0.263 | 0.025 | 0.017 |
| LMNN | 0.018 | 0.026 | 0.013 |
| RLDA | 0.029 | 0.015 | 0.008 |
| MCML | 18.862 | 22.956 | 3.230 |
| NCA | 5.644 | 2.497 | 0.198 |
| AML | 0.151 | 0.049 | 0.013 |
| KAML | 0.339 | 0.065 | 0.014 |