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Hard thresholding hyperinterpolation over general regions - MaRDI portal

Hard thresholding hyperinterpolation over general regions

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Publication:6665310

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DOI10.1007/s10915-024-02754-4MaRDI QIDQ6665310

Congpei An, Jia-Shu Ran

Publication date: 17 January 2025

Published in: Journal of Scientific Computing (Search for Journal in Brave)

zbMATH Keywords

denoising hyperinterpolation hard thresholding operator

Mathematics Subject Classification ID

Numerical interpolation (65D05) Approximation by polynomials (41A10) Algorithms for approximation of functions (65D15) Orthogonal polynomials and functions associated with root systems (33C52)

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