Table 1
Comparison results in terms of R 2, RMSE, and MAE.
| Measures | SSO-RVFL | WOA-RVFL | SSA-RVFL | |
|---|---|---|---|---|
| Training | R 2 | 0.99582 | 0.994677 | 0.99582 |
| RMSE | 0.000965 | 0.001089 | 0.000965 | |
| MAE | 0.00064 | 0.000714 | 0.00064 | |
| CPU time(s) | 32.9072497 | 72.965 | 86.98 | |
| Testing | R 2 | 0.752911 | 0.631113 | 0.631113 |
| RMSE | 0.001201 | 0.001926 | 0.001926 | |
| MAE | 0.001123 | 0.001527 | 0.001527 |