ResearchBenchmarksOperator Learning on Poisson Equation In RPBFollow0.21Relative Median L1 Test ErrorCNO-0.29843.13336.5659.9967Feb 2, 2023Evaluation ResultsMethodMethodLinksRelative Median L1 Test ErrorCNO2023.020.21ResNet2023.020.43UNet2023.020.71GT2023.022.77FNO2023.024.98FFNN2023.025.74DON2023.0212.92