| R2 | RMSE | MAE | MSE | |
---|---|---|---|---|---|
Training phase | Â | Â | Â | Â | Â |
Machine learning model | Â | Â | Â | Â | Â |
 Support vector machine | Polynomial SVM | 0.76 | 0.0530 | 0.0388 | 0.001 |
 | Cubic Gaussian SVM | 0.83 | 0.0540 | 0.0472 | 0.002 |
 Gaussian process regression | Matern 5/2 | 0.94 | 0.0293 | 0.0236 | 0.000 |
Rational quadratic | 0.99 | 0.0134 | 0.0106 | 0.000 | |
Testing phase | |||||
Machine learning model | Â | ||||
 Support vector machine | Cubic Gaussian SVM | 0.66 | 0.0806 | 0.0678 | 0.004 |
 | Polynomial SVM | 0.70 | 0.0741 | 0.0662 | 0.004 |
 Gaussian process regression | Matern 5/2 | 0.82 | 0.0593 | 0.0458 | 0.002 |
Rational quadratic | 0.72 | 0.0554 | 0.0418 | 0.001 |