| 数据集 | 实例数 | 特征数 | 类别数 | 是否含有缺失值 |
| Hayes roth | 160 | 5 | 3 | 否 |
| Breast cancer | 286 | 9 | 2 | 是 |
| Dermatology | 366 | 33 | 6 | 是 |
| Lymphography | 148 | 18 | 4 | 否 |
| Mammographic | 961 | 6 | 2 | 是 |
| Somerville happiness survey | 143 | 7 | 2 | 否 |