ResearchBenchmarksSolving Partial Differential Equations on Poisson E.2.2Follow0.761L2 Absolute ErrorFK-PINNs0.738120.892561.0471.20144May 30, 2026Evaluation ResultsMethodMethodLinksL2 Absolute ErrorL2 Relative ErrorH1 Absolute ErrorH1 Relative ErrorFK-PINNs2026.050.7610.11847.8220.108FK-PINNsAveraging=5 independen...Averaging=5 independent runs2026.050.7610.11847.8220.108PINNs2026.051.3330.32212.420.171PINNsAveraging=5 independen...Averaging=5 independent runs2026.051.3330.32212.420.171