A neural network learns a global function approximator from source mesh data to enable accurate interpolation onto arbitrary target meshes, with radial basis function networks offering the best accuracy-efficiency balance.
The dimension weighted fast multipole method for scattered data approximation.Journal of Computational Physics, 532:113956, July 2025
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DataTransfer: Neural network based interpolation across non-nested meshes
A neural network learns a global function approximator from source mesh data to enable accurate interpolation onto arbitrary target meshes, with radial basis function networks offering the best accuracy-efficiency balance.