| Traditional Method DT Evaluation | New Method DT Evaluation | |||||
| Evaluation Rate/St. | Ascending | Stable | Descending | Ascending | Stable | Descending |
| P | 82.8 | 95.6 | 43.8 | 98.2 | 99.9 | 64.3 |
| R | 80.2 | 96.4 | 39.8 | 89.4 | 99.7 | 92.1 |
| F-measure | 81.5 | 95.998 | 41.7 | 93.6 | 99.8 | 75.7 |