| gcv | gcv |
| gram.dis | gram.dis |
| gram.gauss | gram.gauss |
| gramx | gramx |
| gsave | gsave |
| gsir | gsir |
| kpca | kpca |
| matpower | matpower |
| mppower | mppower |
| onorm | onorm |
| pendigits.tes | Pen-Based Recognition of Handwritten Digits Data Set (testing dataset) |
| pendigits.tra | Pen-Based Recognition of Handwritten Digits Data Set (training dataset) |
| ridgepower | ridgepower |
| spearman | standmat |
| standmat | standmat |
| sym | sym |
| tr | trace |
| wine | Chemical ingredients of wine dataset |