ResearchBenchmarksParametric PDE Solving on Viscous-regularized Buckley–Leverett (ε = 10−2) (test snapshots)Parametric PDE Solving on Viscous-regularized Buckley–Leverett (ε = 10−2) (test snapshots)Follow1.03Relative L2 ErrorLC-PINN0.86761.96383.064.1562Jun 3, 2026Evaluation resultsMethodMethodLinksRelative L2 ErrorLC-PINNaveraging=25-shot, ave...averaging=25-shot, averaging over=loss weights2026.061.03SA-PINNaveraging=single-shotaveraging=single-shot2026.064.6ReLoBRaLoaveraging=single-shotaveraging=single-shot2026.065.09