AutoGluon 1.5 Extreme model that learns ERA5 temperature correction patterns from ~40 ISD stations surrounding RKSI (Incheon Intl Airport). RKSI is held out during training to validate spatial generalization.
Scores
Metric
Value
RKSI Holdout MAE
0.969C
Holdout Bias
-0.596C
Holdout RMSE
1.206C
Training Rows
1,099,070
Best Model: WeightedEnsemble_L4 (3-layer stacking, 7 models)