| BRR | Bayesian Ridge Regression |
| CV | Cross-Validation |
| GPR | Gaussian Process Regression |
| IDW | Inverse-Distance Weighting |
| KDE | Kernel Density Estimation |
| KS | Kolmogorov–Smirnov |
| LOSO | Leave-One-Station-Out |
| LSTM | Long Short-Term Memory |
| MAE | Mean Absolute Error |
| MI | Mutual Information |
| RMSE | Root Mean Square Error |
| VS-DCFF | Virtual Sensor based on Deterministic and Copula-Driven Feature Fusion |
| XGBoost | Extreme Gradient Boosting |