Table 7.
MBE of the satellite-estimated GHI against ground measured GHI using 
from different models (in W/m2).
| ML model | Chiba | Danang | Gurgaon | Xianghe | Adrar | Ghardaia | Pretoria | All unseen sites |
|---|---|---|---|---|---|---|---|---|
| XGBoost | -5.5 | 6.7 | 4.2 | 4.0 | -12.3 | -3.4 | -12.7 | -6.2 |
| RandomForest | 1.2 | 23.4 | 22.0 | 9.1 | -12.1 | -3.7 | -8.8 | -1.1 |
| QVC | 6.9 | -32.1 | -21.0 | -4.2 | 2.9 | -9.5 | -29.9 | -16 |
| NeuralNetTorch | -10.4 | 5.0 | 15.4 | 7.6 | -17.3 | -12 | -7.4 | -5.4 |
| LighGBM | -5.4 | 6.3 | 6.8 | 8.6 | -9.2 | -3.1 | -15.1 | -6.2 |
| ExtraTrees | -1.3 | 23.6 | 28.2 | 12.3 | -16.1 | -5.7 | -5.7 | 0 |
| CatBoost | -4.4 | 7.7 | 1.9 | 1.1 | -11.4 | -3.5 | -0.9 | -1.5 |
| Reference McClear | 7.8 | 33.5 | 8.7 | -17.1 | -2.9 | 9.5 | 29.9 | 15.5 |