Rainfall field reconstruction on Singapore testbed held-out gauge locations (spatial cross-validation)
1.866RMSE (mm/h)HGNN
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| HGNNSupports=G+C+R2026.07 | 1.866 | 23.2 | 0.793 | 11.1 | |
| HGNNSupports=G+C2026.07 | 1.927 | 20.7 | 0.789 | 10.4 | |
| HGNNSupports=G2026.07 | 1.946 | 19.9 | 0.78 | 9.2 | |
| CNN-LSTMSupports=G+C+R2026.07 | 2.047 | 15.7 | 0.744 | 4.2 | |
| HGNNSupports=sup. agnostic2026.07 | 2.13 | 12.3 | 0.737 | 3.2 | |
| CNNSupports=G+C+R2026.07 | 2.254 | 7.2 | 0.697 | 2.4 | |
| IDWDescription=baseline2026.07 | 2.429 | — | 0.714 | — |