Researcher | Algorithm | Data set size | R2 | RMSE | MAE | MAPE |
---|---|---|---|---|---|---|
 | Based on average performance/multiple cross validation | |||||
(Chou et al., 2011) | ANN | 1030 | 0.909 | 5.030 | Â | 0.109 |
 | SVM |  | 0.886 | 5.619 |  | 0.128 |
 | Multiple regression (MR) |  | 0.611 | 10.429 |  | 0.317 |
 | Multiple Additive Regression Tree (MART) |  | 0.911 | 4.949 |  | 0.139 |
 | Bagging Regression Tree (BRT) |  | 0.890 | 5.572 |  | 0.142 |
(Erdal, 2013) | Decision Tree (DT) | 1030 | 0.818 | Â | Â | Â |
 | Bagging DT |  | 0.879 |  |  |  |
 | Gradient-boosted DT |  | 0.889 |  |  |  |
 | Random Sub-spaced DT |  | 0.868 |  |  |  |
(Chou et al., 2014) | SVM | 1030 | Â | 5.59 | 3.75 | 0.12 |
 | Stacked CART + SVM + LR |  |  | 5.08 | 3.52 | 0.12 |
(Feng et al., 2020) | Adaboost | 1030 | 0.952 | 4.856 | 3.205 | 0.114 |
(Farooq et al., 2021) | Modified Random Forest Ensemble | 1030 | 0.923 | 4.6 | 3.23 | Â |
(Chen et al., 2021) | CNN | 1030 | 0.97 | 3.98 | 2.68 | Â |
 | CNN–AP |  | 0.97 | 4.09 | 2.92 |  |
 | CNN–MP |  | 0.96 | 4.18 | 2.89 |  |
This Study | XGB | 1030 | 0.947 | 3.764 | 2.437 | 0.085 |
 | LGBM |  | 0.947 | 3.764 | 2.439 | 0.086 |
 | CBT |  | 0.951 | 3.605 | 2.246 | 0.077 |
 | GBR |  | 0.944 | 3.841 | 2.425 | 0.084 |
 | Based on single cross validation | |||||
(Erdal et al., 2013) | ANN | 1030 | 0.909 | 5.57 | 4.18 | Â |
 | Bagged ANN |  | 0.928 | 4.87 | 3.60 |  |
 | Gradient-boosted ANN |  | 0.927 | 5.24 | 4.09 |  |
 | Wavelength-bagged ANN |  | 0.94 | 4.54 | 3.30 |  |
 | Wavelength gradient-boosted ANN |  | 0.953 | 5.75 | 4.83 |  |
(Silva et al., 2020) | ANN | 1030 | 0.89 | 5.9 | Â | Â |
 | SVM |  | 0.83 | 7.5 |  |  |
 | Random forest |  | 0.90 | 5.6 |  |  |
Gaussian Process Regression (GPR-52) | 1030 | 0.884 | 5.702 | 4.058 | Â | |
 | Gaussian Process Regression (GPR-32) |  | 0.888 | 5.597 | 3.913 |  |
 | GPR using Exponential Kernel (GPR–EXP) |  | 0.888 | 5.600 | 3.924 |  |
 | GPR using Square Exponential Kernel (GPR–SQEXP) |  | 0.878 | 5.849 | 4.242 |  |
 | GPR using Rational Quadratic Kernel (GPR–RSQ) |  | 0.880 | 5.793 | 4.182 |  |
 | Levenberg–Marquardt ANN |  | 0.890 | 5.447 | 4.274 |  |
(Feng et al., 2020) | Adaboost | 1030 | 0.982 | 2.20 | 1.64 | 0.0678 |
(Salami et al., 2021) | LSSVM–CSA | 1030 | 0.954 | 3.335 |  |  |
 | GP |  | 0.894 | 4.662 |  |  |
This Study | XGB | 1030 | 0.976 | 2.497 | 1.903 | 0.074 |
 | LGBM |  | 0.974 | 2.596 | 2.007 | 0.079 |
 | CBT |  | 0.984 | 2.071 | 1.597 | 0.063 |
 | GBR |  | 0.973 | 2.664 | 1.901 | 0.072 |