Table 3.
Numerical results for simulated data regression with four feature extraction methods by RVR and SVR, respectively.
Mean Square Errors | ||||
---|---|---|---|---|
Features | Regional Clusters | LDA | PCA | ISOMAP |
Methods | ||||
RVR | 0.001686 | 0.0018073 | 0.0019334 | 0.01017 |
SVR | 0.00287 | 0.0052233 | 0.0063355 | 0.016377 |
Correlation Coefficients | ||||
RVR | 0.98438 | 0.9842 | 0.9824 | 0.90386 |
SVR | 0.97763 | 0.97661 | 0.97056 | 0.52889 |