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Rainfall field reconstruction on Singapore testbed held-out gauge locations (spatial cross-validation)
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1.866
RMSE (mm/h)
HGNN
1.84348
1.99549
2.1475
2.29951
Jul 2, 2026
RMSE (mm/h)
Delta% RMSE vs IDW
Pearson r
Delta% Pearson r vs IDW
Updated 23d ago
Evaluation Results
Method
Method
Links
RMSE (mm/h)
Delta% RMSE vs IDW
Pearson r
Delta% Pearson r vs IDW
HGNN
Supports=G+C+R
2026.07
1.866
23.2
0.793
11.1
HGNN
Supports=G+C
2026.07
1.927
20.7
0.789
10.4
HGNN
Supports=G
2026.07
1.946
19.9
0.78
9.2
CNN-LSTM
Supports=G+C+R
2026.07
2.047
15.7
0.744
4.2
HGNN
Supports=sup. agnostic
2026.07
2.13
12.3
0.737
3.2
CNN
Supports=G+C+R
2026.07
2.254
7.2
0.697
2.4
IDW
Description=baseline
2026.07
2.429
-
0.714
-
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