Proposes a PDE-residual and PDF-based adaptive refinement measure for non-intrusive surrogate modeling of parametric PDEs, excluding unused solution regions and compatible with neural-network discretizations.
Klinger, Approximate pseudoinverse solutions to ill-conditioned linear systems, Journal of Optimization Theory and Applications 2 (2) (1968) 117–124
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PDE/PDF-informed adaptive sampling for efficient non-intrusive surrogate modelling
Proposes a PDE-residual and PDF-based adaptive refinement measure for non-intrusive surrogate modeling of parametric PDEs, excluding unused solution regions and compatible with neural-network discretizations.