Table 3. Comparison of Model Performances.
| model | MAE | MAPE | RMSE | R2 |
|---|---|---|---|---|
| BP | 0.129 | 0.0087 | 0.1656 | 0.847 |
| RBF | 0.0806 | 0.0056 | 0.1062 | 0.863 |
| ELM | 0.067 | 0.0052 | 0.0866 | 0.894 |
| GA-ELM | 0.061 | 0.0050 | 0.0829 | 0.907 |
| SCSO-ELM | 0.057 | 0.0048 | 0.0708 | 0.922 |
| ISCSO-ELM | 0.051 | 0.0031 | 0.0591 | 0.943 |