ResearchBenchmarksDensity Estimation on Floods S2 (test)Density Estimation on Floods S2 (test)Follow0.53Log-likelihood (Test)RSGM0.46760.48380.50.5162May 29, 2026Evaluation resultsMethodMethodLinksLog-likelihood (Test)RSGM2026.050.53Riemannian Diffusion Models via PINNs2026.050.47