S2GPT-PINN sparsifies GPT-PINN's collocation points through empirical interpolation and residual selection, matching GPT-PINN accuracy on four parametric PDEs with much smaller sparse grids.
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S$^2$GPT-PINNs: Sparse and Small models for PDEs
S2GPT-PINN sparsifies GPT-PINN's collocation points through empirical interpolation and residual selection, matching GPT-PINN accuracy on four parametric PDEs with much smaller sparse grids.