| 方法 类别个数 | LDA | NDA | FLDA | LSDA | SALDA | Pf-LLDA |
| 4 | 43.24 | 53.39 | 43.17 | 34.82 | 75.43 | 89.45 |
| 5 | 60.86 | 64.38 | 61.08 | 47.87 | 65.99 | 88.86 |
| 6 | 68.86 | 72.90 | 70.44 | 53.47 | 65.01 | 85.81 |
| 7 | 74.21 | 76.92 | 75.44 | 56.13 | 64.76 | 85.95 |
| 8 | 72.85 | 75.13 | 74.27 | 54.90 | 60.09 | 83.15 |
| 9 | 72.94 | 73.88 | 73.84 | 54.23 | 58.81 | 80.93 |
| 10 | 75.33 | 75.21 | 75.89 | 56.95 | 60.52 | 81.07 |