| Date set | Type | Samples | Attributes | Label | 
| Emotion | Numerical | 593 | 72 | 6 | 
| CAL500 | Numerical | 500 | 62 | 174 | 
| Yeast | Numerical | 2417 | 103 | 14 | 
| Medical | Nominal | 978 | 1449 | 45 | 
| Genbase | Nominal | 662 | 1185 | 27 |