| 训练样本比例 | iDTs+SVM | SFF | DIF | AF | DDAEN |
| 50% | 82.6 | 88.8 | 93.2 | 90.4 | 95.6 |
| 40% | 81.8 | 85.3 | 91.3 | 87.4 | 93.0 |
| 30% | 78.1 | 81.4 | 84.6 | 82.5 | 89.7 |
| 20% | 71.7 | 63.7 | 67.3 | 80.8 | 87.0 |
| 10% | 62.9 | 51.6 | 59.8 | 72.9 | 78.9 |