Table 10 Execution time comparison, Group II
From: Random KNN feature selection - a fast and stable alternative to Random Forests
Dataset | p* c/n | Time (min) | Ratio | |||
|---|---|---|---|---|---|---|
| Â | Â | RF | R1NN | R3NN | RF/R1NN | RF/R3NN |
Lymphoma | 195 | 57 | 146 | 147 | 0.4 | 0.4 |
Leukemia | 161 | 18 | 74 | 74 | 0.3 | 0.2 |
Breast.3.Class | 154 | 310 | 332 | 334 | 0.9 | 0.9 |
SRBCT | 147 | 97 | 177 | 178 | 0.5 | 0.5 |
Shipp | 142 | 238 | 293 | 286 | 0.8 | 0.8 |
Breast.2.Class | 126 | 167 | 221 | 222 | 0.8 | 0.8 |
Prostate | 118 | 370 | 389 | 391 | 1.0 | 0.9 |
Khan | 111 | 745 | 452 | 451 | 1.6 | 1.7 |
Colon | 65 | 75 | 156 | 157 | 0.5 | 0.5 |
Total | Â | 2077 | 2240 | 2240 | 0.93 | 0.93 |