Results 101 to 110 of about 865 (215)

Efficient Scheme for the Economic Heston–Hull–White Problem Using Novel RBF-FD Coefficients Derived from Multiquadric Function Integrals

open access: yesMathematics
This study presents an efficient method using the local radial basis function finite difference scheme (RBF-FD). The innovative coefficients are derived from the integrals of the multiquadric (MQ) function.
Tao Liu   +5 more
doaj   +1 more source

Robust Design of Electromagnetic Systems based on Interval Taylor Extension applied to a Multiquadric Performance Function

open access: yes, 2008
A worst case robust design approach based on a suitable application of interval arithmetic (IA) is proposed. The use of IA leads to a definition of the interval extension of the Taylor series named interval Taylor extension (ITE).
SPAGNUOLO, Giovanni   +3 more
core   +1 more source

Software failures prediction using RBF neural network

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
One of the prospective techniques for software reliability prediction are those based on nonparametric models, in particular on artificial neural networks.
Vitaliy S. Yakovyna
doaj   +1 more source

An Efficient RBF-Based Collocation Approach for Second-Order Fractional Partial Integro-Differential Problems with Singular Kernel [PDF]

open access: yesJournal of Applied and Computational Mechanics
This paper presents an efficient numerical method for solving second-order time-fractional partial integro-differential equations (PIDEs) with weakly singular kernels.
Arshed Ali, Imtiaz Ahmad
doaj   +1 more source

Application of Multiquadric Analysis to Earthwork Volume Measurements

open access: yes, 1986
Current computer methods for earthwork volume calculations are computerized versions of conventional methods, such as: average end area method, contour method, and the grid corner method.
Bou-Saab, Jamil F.
core  

Multiquadric interpolation of fluid speeds in a natural river channel

open access: yes, 1992
An electromagnetic current meter was used to obtain fluid speeds in a meander of the Nottawasaga River, Ontario. The meter was placed at 3 m increments of width and at 0.10–0.45 m increments of depth in 13 cross-sections of the meander.
Saunderson, Houston C.
core   +1 more source

Radial Basis Function (RBF) Interpolation and Investigating its Impact on Rainfall Duration Mapping [PDF]

open access: yesآب و فاضلاب, 2012
The missing data in database must be reproduced primarily by appropriate interpolation techniques. Radial basis function (RBF) interpolators can play a significant role in data completion of precipitation mapping.
Hassan Derakhshan, Naser Talebbeydokhti
doaj  

A Meshfree Method for Heat Explosion Problems with Natural Convection in Inclined Porous Media

open access: yesMATEC Web of Conferences, 2018
This paper investigates the interaction between natural convection and heat explosion in porous media. A meshless collocation method based on multiquadric radial basis functions has been applied to study the problem in an inclined two-dimensional porous ...
Halassi Abdoulhafar   +3 more
doaj   +1 more source

Shape preserving fractal multiquadric quasi-interpolation

open access: yesComputational and Applied Mathematics
AbstractIn this article, we construct a novel self-referential fractal multiquadric function which is symmetric about the origin. The scaling factors are suitably restricted to preserve the differentiability and the convexity of the underlying classical multiquadric function. Based on the translates of a fractal multiquadric function defined on a grid,
D. Kumar   +2 more
openaire   +1 more source

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