Kernel techniques: from machine learning to meshless methods

R Schaback, H Wendland - Acta numerica, 2006 - cambridge.org
Kernels are valuable tools in various fields of numerical analysis, including approximation,
interpolation, meshless methods for solving partial differential equations, neural networks …

[PDF][PDF] Multiquadric radial basis function approximation methods for the numerical solution of partial differential equations

SA Sarra, EJ Kansa - Advances in Computational Mechanics, 2009 - scottsarra.org
Radial Basis Function (RBF) methods have become the primary tool for interpolating
multidimensional scattered data. RBF methods also have become important tools for solving …

Results on meshless collocation techniques

L Ling, R Opfer, R Schaback - Engineering Analysis with Boundary …, 2006 - Elsevier
Though the technique introduced by Kansa is very successful in engineering applications,
there were no proven results so far on the unsymmetric meshless collocation method for …

Integrated multiquadric radial basis function approximation methods

SA Sarra - Computers & Mathematics with Applications, 2006 - Elsevier
Promising numerical results using once and twice integrated radial basis functions have
been recently presented. In this work we investigate the integrated radial basis function …

Numerical simulations of 2D fractional subdiffusion problems

H Brunner, L Ling, M Yamamoto - Journal of Computational Physics, 2010 - Elsevier
The growing number of applications of fractional derivatives in various fields of science and
engineering indicates that there is a significant demand for better mathematical algorithms …

A new high-order nine-point stencil, based on integrated-RBF approximations, for the first biharmonic equation

N Mai-Duy, D Strunin, W Karunasena - Engineering Analysis with …, 2022 - Elsevier
This paper is concerned with the development of a new compact 9-point stencil, based on
integrated-radial-basis-function (IRBF) approximations, for the discretisation of the first …

A note on the Gibbs phenomenon with multiquadric radial basis functions

JH Jung - Applied numerical mathematics, 2007 - Elsevier
Any global or high order approximation method suffers from the Gibbs phenomenon if the
approximant has a jump discontinuity in the given domain. In this note, we present a …

Meshless procedure for highly oscillatory kernel based one-dimensional Volterra integral equations

S Zaman - Journal of Computational and Applied Mathematics, 2022 - Elsevier
A meshless procedure with a multi-quadric radial basis function is proposed for the
numerical solution of oscillatory Volterra integral equations. Integral operator of the Volterra …

[HTML][HTML] A spectral collocation method based on integrated Chebyshev polynomials for two-dimensional biharmonic boundary-value problems

N Mai-Duy, RI Tanner - Journal of Computational and Applied Mathematics, 2007 - Elsevier
This paper reports a new spectral collocation method for numerically solving two-
dimensional biharmonic boundary-value problems. The construction of the Chebyshev …

Meshless analysis of nonlocal boundary value problems in anisotropic and inhomogeneous media

M Ahsan, M Ahmad, W Khan, EE Mahmoud… - Mathematics, 2020 - mdpi.com
In this work, meshless methods based on a radial basis function (RBF) are applied for the
solution of two-dimensional steady-state heat conduction problems with nonlocal multi-point …