| 数据集 | PDM | IVSRA | IVLSRA1 | IVLSRA2 | ||||
| 个数 | 长度 | 个数 | 长度 | 个数 | 长度 | 个数 | 长度 | |
| Aquatic Toxicity | 1 | 7 | 1 | 7 | 1 | 5 | 1 | 6 |
| Bioconcentration | 1 | 7 | 1 | 7 | 1 | 7 | 1 | 7 |
| Fish Toxicity | 1 | 6 | 1 | 6 | 1 | 6 | 1 | 6 |
| Yeast | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Wine Quality-red | 4 | 4 | 1 | 4 | 1 | 3 | 1 | 3 |
| Cardiotocography | 75 | 1 | 3 | 1 | 2 | 1 | 2 | 1 |
| Abalone | 1 | 7 | 1 | 7 | 1 | 7 | 1 | 7 |
| Wine Quality-white | 3 | 5 | 3 | 5 | 5 | 2 | 5 | 4 |