Nonlinear approximation with dictionaries. II: Inverse estimates

DOI10.1007/s00365-005-0621-xzbMath1116.41018OpenAlexW2169013483MaRDI QIDQ853542

Morten Nielsen, Rémi Gribonval

Publication date: 17 November 2006

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00365-005-0621-x

zbMATH Keywords

Bernstein inequality\(m\)-term approximationincoherent bases

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation with constraints (41A29) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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