Multilevel weighted least squares polynomial approximation
DOI10.1051/m2an/2019045zbMath1439.41011arXiv1707.00026OpenAlexW3003176122MaRDI QIDQ5110276
Raúl Tempone, Sören Wolfers, Fabio Nobile, Abdul-Lateef Haji-Ali
Publication date: 18 May 2020
Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1707.00026
convergence ratespolynomial approximationerror analysismultivariate approximationmultilevel methodsleast squares approximation
Multidimensional problems (41A63) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Acceleration of convergence in numerical analysis (65B99)
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