On multivariate discrete least squares

DOI10.1016/j.jat.2016.07.005zbMath1358.41005OpenAlexW2479946555MaRDI QIDQ320336

Charles A. Micchelli, Yeon Ju Lee, Jungho Yoon

Publication date: 6 October 2016

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jat.2016.07.005

zbMATH Keywords

Wronskiancollocation matrixmultivariate least squaresmultivariate Maclaurin expansion

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Multidimensional problems (41A63) Approximation by polynomials (41A10)

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Cites Work

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• On collocation matrices for interpolation and approximation
• A study on multivariate interpolation by increasingly flat kernel functions
• A framework for moving least squares method with total variation minimizing regularization