TABLE II.
The Average Accuracies Over 20 Random Splits
| Method | 500 samples | 1000 samples | 1500 samples | 2000 samples | ||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| mean ± var | dim | mean ± var | dim | mean ± var | dim | mean ± var | dim | |
| 1NN | 71.76 ± 3.89 | - | 73.09 ± 1.68 | - | 75.45 ± 1.26 | - | 77.32 ± 1.14 | - |
| KPCA+1NN | 72.08 ± 4.09 | 23 | 73.35 ± 2.14 | 25 | 75.26 ± 2.37 | 24 | 80.02 ± 2.05 | 23 |
| KPCA+LPP+1NN | 71.94 ± 3.65 | 24 | 75.09 ± 2.35 | 33 | 77.12 ± 2.23 | 30 | 80.55 ± 1.50 | 32 |
| KPCA+MMC+1NN | 79.56 ± 3.50 | 1 | 82.46 ± 2.00 | 1 | 84.63 ± 2.56 | 1 | 87.90 ± 1.22 | 1 |
| KPCA+LDA+1NN | 79.94 ± 3.86 | 1 | 82.09 ± 2.41 | 1 | 84.82 ± 2.29 | 1 | 87.46 ± 1.02 | 10 |
| KPCA+TR-LDA+1NN | 81.12 ± 3.29 | 10 | 84.35 ± 2.10 | 7 | 86.83 ± 2.52 | 15 | 90.01 ± 1.25 | 15 |