| name | objects | feats | classes |
| x80 | 45 | 8 | 3 | radial distances of characters |
| arrhythmia | 420 | 278 | 2 | presence or absence of cardia arrhythmia |
| auto_mpg | 398 | 6 | 2 | car/miles-per-gallon |
| malaysia | 291 | 8 | 20 | segment features in utility symbols |
| biomed | 194 | 5 | 2 | various patient indicators |
| breast | 683 | 9 | 2 | Wisconsion breast cancer dataset |
| cbands | 12000 | 30 | 24 | chromosome banding patterns |
| chromo | 1143 | 8 | 24 | chromosome blob features |
| diabetes | 768 | 8 | 2 | Pima Indians Diabetes Database |
| ecoli | 272 | 7 | 3 | protein localisation sites |
| glass | 214 | 9 | 4 | glass types from chemical components |
| heart | 297 | 13 | 2 | heart disease dataset |
| imox | 192 | 8 | 4 | radial distances of characters |
| ionosphere | 351 | 34 | 2 | radar data |
| iris | 150 | 4 | 3 | Fisher's Iris dataset |
| liver | 345 | 6 | 2 | liver disorder |
| satellite | 6435 | 36 | 6 | spectral data |
| sonar | 208 | 60 | 2 | rock / metal sonar features |
| soybean1 | 266 | 35 | 19 | large Soybeans |
| soybean2 | 136 | 35 | 4 | small Soybeans |
| twonorm | 7400 | 20 | 2 | Leo Breiman's two normal example. |
| ringnorm | 7400 | 20 | 2 | Leo Breiman's ringnorm example. |
| wine | 178 | 13 | 3 | wine recognition |
| mfeat_fac | 2000 | 216 | 10 | face features in digits dataset |
| mfeat_fou | 2000 | 76 | 10 | Fourier features in digits dataset |
| mfeat_kar | 2000 | 64 | 10 | Karhunen Loeve features in digits dataset |
| mfeat_pix | 2000 | 240 | 10 | pixel features in digits dataset |
| mfeat_zer | 2000 | 53 | 10 | Zernike moments in digits dataset |
| mfeat_mor | 2000 | 6 | 10 | morphological features in digits dataset |