Radial basis function interpolation
Options pricing under the one dimensional jump diffusion model using the radial basis function interpolation scheme
... (3) The standard approach to solving the radial basis function interpolation problem has been recognised as ill conditioned for many years [cf. 21, chap- ter 16], particularly when infinitely ...
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L (p) error estimates for radial basis function interpolation on the sphere
... Birkbeck ePrints: an open access repository of the research output of Birkbeck College http://eprints.bbk.ac.uk.. Hubbert, Simon; Morton, Tanya M.[r] ...
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Error bound for radial basis interpolation in terms of a growth function
... We suggest an improvement of Wu-Schaback local error bound for radial basis interpolation by using a polynomial growth function. The new bound is valid with- out any assumptions about the ...
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The effects of MHD flow of third grade fluid by means of meshless local radial point interpolation (MLRPI)
... on radial basis functions (RBFs) [10, 11] and meshless methods based on the combina- tion of weak forms and collocation ...(weight) function is ...
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Approximation of function and its derivatives using radial basis function networks
... original function, which is then solved via the general linear least squares principle, given an appropriate set of discrete data ...the interpolation of the original function from a discrete set of ...
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C2-Element radial basis function methods for some continuum mechanics problems
... The proposed method is further verified through the simulation of steady recir- culating flow in an equilateral triangle cavity. This is an example that presents a severe test for structured grid-based numerical methods ...
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Unified Noise Reduction using Adaptive Radial Basis Function
... on radial basis functions ...(complex radial basis function neural network) for low order digital channel equalization with an extra parameter to reduce nonlinear ...of radial ...
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Numerical Solution of the Nonlinear Klein Gordon Equation Using Multiquadric Quasi interpolation Scheme
... solution function is decomposed into RBFs and its derivatives are then obtained through differen- tiation that caused the reduction in convergence ...(MQ) radial basis function networks scheme ...
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Radial Basis Function Networks for Conversion of Sound Spectra
... of Radial Basis Function Networks (RBFN) is proposed for the modeling of the spectral changes (or conversions) related to the control of important sound parameters, such as pitch or ...for ...
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COMPARISON OF DETEMINISTIC INTERPOLATION METHODS FOR THE ESTIMATION OF GROUNDWATER LEVEL
... multiquadric function, and inverse multiquadric spline. Each function has a different shape and results in a different interpo- lation ...ematical function that minimizes the total surface curvature, ...
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Preconditioning for radial basis function partition of unity methods
... RBF interpolation or ap- proximation consider global approximations like ...cardinal basis functions computed on a reduced node set has been shown to be successful (see, ...
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Computation of transient viscous flows using indirect radial basis function networks
... The boundary condition ψ = 0 along the bound- aries can be used directly to solve (14) for the ve- locity field, while one needs to derive computa- tional boundary conditions for the vorticity trans- port equation (13). ...
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An RBF scheme for option pricing in exponential Levy models
... well-localized basis functions, the radial basis function ϕ can have non-compact support, and will in many cases even be growing at infinity, as for instance in this ...stationary ...
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An Application Of Radial Basis Function In Identifying Banana Maturity Level
... Radial Basis Functions are powerful techniques for interpolation in multidimensional ...a function which has built into a distance criterion with respect to a ...centre. Radial ...
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A RADIAL BASIS FUNCTION PARTITION OF UNITY METHOD FOR TRANSPORT ON THE SPHERE
... We adopt a similar approach to stabilizing the RBF-PUM method, however, instead of using a hyperviscosity term of the form ∆ p , we follow the approach proposed in [15] for stabilizing the global RBF method for the ...
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Radial basis function (RBF)-based interpolation and spreading for the immersed boundary method
... Permanent repository link: http://openaccess.city.ac.uk/6932/ Link to published version: http://dx.doi.org/10.1016/j.compfluid.2014.09.026 Copyright and reuse: City Research Online aims [r] ...
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A numerical approach on Hiemenz flow problem using radial basis functions
... on radial basis func- tions (RBF) has been considered as a powerful and prospective numerical method for the interpolation problems and solving differential equations of scat- tered ...A ...
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Face Recognition by Radial Basis Function Network (RBFN)
... [7] Powell, M. J. D, “Radial basis functions for multivariable interpolation:A review” In Algorithms for Approximation, J. C. Mason and M. G. Cox, Eds. Oxford University Press, Oxford, UK, 1987, pp. 143–167 ...
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RBF interpolation of boundary values in the BEM for heat transfer problems
... of Radial Basis Function Net- works (RBFNs) as interpolation functions for all boundary values in the Boundary Ele- ment Method (BEM) for the numerical solution of heat transfer ...
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Radial basis function (RBF)-based interpolation and spreading for the immersed boundary method
... the interpolation of the velocities, and the dis- tribution of the forces with the reproducing kernel particle method (RKPM) Delta ...of interpolation-spreading operators (discrete Delta functions in the ...
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