Dataset | Metric | ROCC | LCC | RMSE | RMSE (subjective) | |||
---|---|---|---|---|---|---|---|---|
Training | Validation | Training | Validation | Training | Validation | |||
I | Proposed metric | 0.838 | 0.781 | 0.843 | 0.811 | 8.812 | 10.241 | 20.737 |
Wang [18] | 0.766 | 0.551 | 0.774 | 0.411 | 10.153 | 10.902 | ||
II | Proposed metric | 0.821 | 0.785 | 0.836 | 0.807 | 12.318 | 13.460 | 22.424 |
Wang [18] | 0.577 | 0.635 | 0.630 | 0.576 | 16.407 | 19.195 |