实例数量 | 10 | 15 | 20 | 25 | 30 | 35 |
| 0.896 | 0.918 | 0.927 | 0.927 | 0.928 | 0.927 |
L2距离 | 0.129 | 0.116 | 0.106 | 0.105 | 0.105 | 0.106 |
| 0.893 | 0.901 | 0.914 | 0.913 | 0.914 | 0.915 |