Preconditioners for low order thin plate spline approximations
Date
2008
Authors
Stals, Linda
Roberts, Stephen
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Volume Title
Publisher
Springer
Abstract
A commonly used method for fitting smooth functions to noisy data is the thin-plate spline method. Traditional thin-plate splines use radial basis functions and consequently require the solution of a dense linear system of equations whose dimension grows
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Keywords
Keywords: Basis functions; Finite element grid; Ill-conditioned; Iterative solvers; Linear system of equations; Low order; Low-order polynomials; Noisy data; Number of datum; Preconditioner; Preconditioners; Radial basis functions; Regularisation; Schwarz method; S
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Type
Book chapter
Book Title
Domain Decomposition Methods in Science and Engineering XVII
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2037-12-31
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