Results 21 to 30 of about 90,750 (294)

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

Haptic Rendering Based on RBF Approximation from Dynamically Updated Data [PDF]

open access: yes, 2011
In this paper, an extension of our previous research focused on haptic rendering based on interpolation from precomputed data is presented. The technique employs the radial-basis function (RBF) interpolation to achieve the accuracy of the force response ...
Filipovic, Jiri   +3 more
core   +1 more source

High-Dimensional Radial Basis Function Extension Interpolation Nonlinear Post-Distorter in Visible Light Communication Systems

open access: yesIEEE Photonics Journal, 2022
The nonlinearity induced by light-emitting diode (LED) affects the normal transmission and reception, which significantly limits the performance of visible light communication (VLC) system.
Ni Chen   +3 more
doaj   +1 more source

Efficient generation of X-parameters transistor models by sequential sampling [PDF]

open access: yes, 2014
This letter proposes a sequential sampling technique to generate efficiently multidimensional X-parameters models for microwave transistors, while guaranteeing X-parameters' validity and overcoming simulator convergence issues.
Barmuta, Pawel   +4 more
core   +2 more sources

Modeliranje 3D-ploskev z nevronskimi mrežami z radialnimi baznimi aktivacijskimi funkcijami ( = The employment of a radial basis function network for 3D surface modelling) [PDF]

open access: yesGeodetski Vestnik, 2016
Determination of the mathematical model of elevation computation is based on a discrete data set, which could be used for elevation modelling.
Polona Pavlovčič Prešeren   +2 more
doaj   +1 more source

Radial Point Interpolation-Based Error Recovery Estimates for Finite Element Solutions of Incompressible Elastic Problems

open access: yesApplied Sciences, 2023
Error estimation and adaptive applications help to control the discretization errors in finite element analysis. The study implements the radial point interpolation (RPI)-based error-recovery approaches in finite element analysis.
Nabil Ben Kahla   +2 more
doaj   +1 more source

Interpolation by piecewise-linear radial basis functions, II

open access: yesJournal of Approximation Theory, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Light, W.A, Cheney, E.W
openaire   +1 more source

Computation and verification of Lyapunov functions [PDF]

open access: yes, 2015
Lyapunov functions are an important tool to determine the basin of attraction of equilibria in Dynamical Systems through their sublevel sets. Recently, several numerical construction methods for Lyapunov functions have been proposed, among them the RBF ...
Dellnitz M.   +6 more
core   +1 more source

Interpolation by piecewise-linear radial basis functions, I

open access: yesJournal of Approximation Theory, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dyn, Nira, Light, W.A, Cheney, E.W
openaire   +2 more sources

A new trust-region algorithm based on radial basis function interpolation

open access: yesپژوهش‌های ریاضی, 2022
Optimization using radial basis functions as an interpolation tool in trust-region (ORBIT), is a derivative-free framework based on fully linear models to solve unconstrained local optimization, especially when the function evaluations are ...
Mohammad Ahmadvand   +3 more
doaj  

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