Linear/ridge expansions: enhancing linear approximations by ridge functions

DOI10.1007/s10444-022-09936-4zbMath1490.65022arXiv2107.04345OpenAlexW3180295362WikidataQ114227747 ScholiaQ114227747MaRDI QIDQ2124754

Constantin Greif, Philipp Junk, Karsten Urban

Publication date: 11 April 2022

Published in: Advances in Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2107.04345

zbMATH Keywords

linear approximationridge functionsnonlinear model reductionparticle grid algorithm

Mathematics Subject Classification ID

Algorithms for approximation of functions (65D15) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Uses Software

• redbKIT

Cites Work

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