Rainfall estimation on Sydney testbed (held-out gauge locations)
0.667RMSE (mm h-1)IDW (baseline)
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| IDW (baseline)Supports=None2026.07 | 0.667 | — | 0.854 | — | |
| HGNN (G)Supports=G (gauge)2026.07 | 0.686 | 2.9 | 0.843 | 1.3 | |
| HGNN (G+R)Supports=G+R (gauge, radar)2026.07 | 0.688 | 3.2 | 0.842 | 1.4 | |
| HGNN (G+R+S)Supports=G+R+S (gauge, radar, satellite)2026.07 | 0.698 | 4.8 | 0.84 | 1.6 |