Table 5 Dimensionality reduction techniques with parameters that achieved the lowest EER
From: On biometric systems: electrocardiogram Gaussianity and data synthesis
Method | EER (%) | No. of impos. | No. of dim. |
|---|---|---|---|
PCA | 9.92 | 20 | 40 |
Prob. PCA | 13.47 | 120 | 20 |
Isomap | 16.16 | 120 | 10 |
LLE | 14.82 | 20 | 50 |
Laplacian | 13.43 | 250 | 20 |
Data synthesis | 6.71 | 200 | 200 |