\(L^{1}\)-approximation and finding solutions with small support
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Publication:1935027
DOI10.1007/s00365-011-9150-yzbMath1262.41017OpenAlexW2169886066MaRDI QIDQ1935027
Yoav Benyamini, Allan Pinkus, András Kroó
Publication date: 30 January 2013
Published in: Constructive Approximation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00365-011-9150-y
best approximationminimal support\(L^{1}\)-approximationNikolskii-type inequalitiessparsest solutions
Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)
Related Items (4)
On exact recovery of sparse vectors from linear measurements ⋮ Error Localization of Best $L_{1}$ Polynomial Approximants ⋮ Estimates of the asymptotic Nikolskii constants for spherical polynomials ⋮ On the concentration of measure and the \(L^1\)-norm
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