ResearchBenchmarksHigh-dimensional PDE solving on Heat triangular domainFollow0.77rMAEOSSM-PINN-IM0.73150.750750.770.78925May 29, 2026Evaluation ResultsMethodMethodLinksrMAEOSSM-PINN-IM2026.050.77OSSM-PINN-IMEX2026.050.77