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.
Varah, On the Numerical Solution of Ill-Conditioned Linear Systems with Applications to Ill-Posed Problems, SIAM Journal on Numerical Analysis 10 (2) (1973) 257–267
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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.