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Table 9 Execution time comparison, Group I

From: Random KNN feature selection - a fast and stable alternative to Random Forests

Dataset p* c/n Time (min) Ratio
   RF R1NN R3NN RF/R1NN RF/R3NN
Ramaswamy 1267 22335 4262 4324 5.2 5.2
Staunton 859 3310 744 753 4.4 4.4
Nutt 829 176 195 195 0.9 0.9
Su 792 3592 1284 1279 2.8 2.8
NCI 688 142 177 178 0.8 0.8
Brain 666 92 124 125 0.7 0.7
Armstrong 468 327 301 297 1.1 1.1
Pomeroy 329 296 319 320 0.9 0.9
Bhattacharjee 310 4544 1725 1733 2.6 2.6
Adenocarcinoma 260 274 272 273 1.0 1.0
Golub 222 160 224 224 0.7 0.7
Singh 206 646 503 498 1.3 1.3
Total   35894 10130 10199 3.54 3.52