| Dimensions | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Algorithms | Jackknife test (%) | |||||||||
10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
PCA | 79.5 | 84.9 | 89.0 | 89.3 | 87.7 | 86.1 | 85.8 | 83.9 | 82.6 | 80.4 |
Laplacian | 63.4 | 73.8 | 79.2 | 82.6 | 84.9 | 84.5 | 82.3 | 80.8 | 78.5 | 74.4 |
AKPCA | 78.2 | 84.5 | 87.7 | 89.0 | 89.6 | 88.6 | 87.4 | 88.3 | 86.8 | 86.4 |
LFDA | 99.7 | 98.7 | 98.7 | 98.4 | 98.4 | 97.8 | 97.5 | 97.5 | 97.2 | 97.2 |