Results 41 to 50 of about 57,420 (165)

A Space–Time Collocation Method Using the Method of Particular Solutions with Polynomial Basis Functions for Solving the Fisher–KPP Equation

open access: yesMathematics
The method of particular solutions (MPS) has been widely applied for solving various types of partial differential equations. In this paper, the space–time collocation technique is implemented using MPS with polynomial basis functions (MPS-PBF) to solve ...
Thir Dangal   +2 more
doaj   +1 more source

Interpolation and Best Approximation for Spherical Radial Basis Function Networks

open access: yesAbstract and Applied Analysis, 2013
Within the conventional framework of a native space structure, a smooth kernel generates a small native space, and radial basis functions stemming from the smooth kernel are intended to approximate only functions from this small native space.
Shaobo Lin, Jinshan Zeng, Zongben Xu
doaj   +1 more source

An adaptive meshless method of line based on radial basis functions [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2015
In this paper, an adaptive meshless method of line is applied to distribute the nodes in the spatial domain. In many cases in meshless methods, it is also necessary for the chosen nodes to have certain smoothness properties.
Jafar Biazar, Mohammad Hosami
doaj   +1 more source

Making conditionally negative definite radial basis function interpolation well-conditioned by adding cardinal basis functions

open access: yesAin Shams Engineering Journal, 2018
A class of basis functions so called well-conditioned RBF (WRBFs) has been introduced. This basis has been manipulated by adding cardinal functions to the conditionally negative definite RBFs of order 1, such as Multiquadric functions 1+(∊r)2 (MQ) and ...
Saeed Kazem   +2 more
doaj   +1 more source

Heterogeneous radial basis function networks

open access: yesProceedings of International Conference on Neural Networks (ICNN'96), 2002
Radial basis function (RBF) networks typically use a distance function designed for numeric attributes, such as Euclidean or city-block distance. This paper presents a heterogeneous distance function which is appropriate for applications with symbolic attributes, numeric attributes, or both.
D. Randall Wilson, Tony R. Martinez
openaire   +2 more sources

ON APPLICATION OF ARTIFICIAL NEURAL NETWORKS FOR MODELING OF WATER CONSUMPTION

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2021
The article shows the capabilities of artificial neural networks built on radial basis functions for the study of water consumption by various branches of the Don River basin water system.
Alexander N. Salugin   +1 more
doaj   +1 more source

Space-time radial basis functions

open access: yesComputers & Mathematics with Applications, 2002
Radial basis functions have turned out in practice to be extremely useful and interesting to analyse for theoretical study. They are approximations that treat all components of the underlying -- possibly high-dimensional -- space equal, and, while this is usually an additional advantage, it is not, when space-time is studied.
MYERS D. E.   +3 more
openaire   +2 more sources

Application of an RBF blending interpolation method to problems with shocks

open access: yesComputer Assisted Methods in Engineering and Science, 2017
Radial basis functions (RBF) have become an area of research in recent years, especially in the use of solving partial differential equations (PDE). Radial basis functions have an impressive capability in interpolating scattered data, even for data with
Michael Harris   +2 more
doaj   +1 more source

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