ResearchBenchmarksMultiphysics Inverse Reconstruction on PWR SubchannelFollow0.37Mean Relative L2 Error (v)VIRSO0.18521.43262.683.9274Apr 2, 2026Evaluation ResultsMethodMethodLinksMean Relative L2 Error (v)Mean Relative L2 Error (T)Mean Relative L2 Error (k)Mean Relative L2 Error (Overall)VIRSOParameters=0.34 MParameters=0.34 M2026.040.370.280.880.51NOMADParameters=0.42 MParameters=0.42 M2026.040.390.270.960.54Geo-FNOParameters=2.70 MParameters=2.70 M2026.041.551.062.881.83GNOParameters=0.27 MParameters=0.27 M2026.044.990.53.472.99