| k-means聚类数目 | KBS算法的准确率 | KBR算法的准确率 |
| 3 | 0.723058824378503 | 0.921133256108519 |
| 4 | 0.700246830715268 | 0.921129647472331 |
| 5 | 0.690220235066561 | 0.921138669062801 |
| 6 | 0.709820542522364 | 0.921140473380895 |