Dexter, Nick; Tran, Hoang; Webster, Clayton A mixed \(\ell_1\) regularization approach for sparse simultaneous approximation of parameterized PDEs. (English) Zbl 07167647 ESAIM, Math. Model. Numer. Anal. 53, No. 6, 2025-2045 (2019). MSC: 65C30 41A10 41A58 41A60 41A63 42B37 60H15 PDFBibTeX XMLCite \textit{N. Dexter} et al., ESAIM, Math. Model. Numer. Anal. 53, No. 6, 2025--2045 (2019; Zbl 07167647) Full Text: DOI arXiv
Glaws, Andrew; Constantine, Paul G. Gaussian quadrature and polynomial approximation for one-dimensional ridge functions. (English) Zbl 1425.42028 SIAM J. Sci. Comput. 41, No. 5, S106-S128 (2019). MSC: 42C05 33C50 41A55 41A10 PDFBibTeX XMLCite \textit{A. Glaws} and \textit{P. G. Constantine}, SIAM J. Sci. Comput. 41, No. 5, S106--S128 (2019; Zbl 1425.42028) Full Text: DOI