| Dimensions | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Algorithms | Jackknife test (%) | |||||||||
10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
PCA | 74.2 | 79.1 | 85.8 | 84.9 | 83.6 | 81.3 | 78.7 | 78.2 | 77.8 | 74.7 |
Laplacian | 69.3 | 80.0 | 82.2 | 80.9 | 82.2 | 77.8 | 73.8 | 72.0 | 68.0 | 67.1 |
AKPCA | 74.7 | 82.2 | 84.0 | 86.2 | 84.9 | 83.1 | 80.9 | 80.9 | 77.3 | 78.2 |
LFDA | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.1 | 99.1 |