Multiquadric based RBF-HFD approximation formulas and convergence properties

C Satyanarayana, MK Yadav, M Nath - Engineering Analysis with …, 2024 - Elsevier
RBF-FD formulas have received special attention due to their superior accuracy, well-
conditioning, and ease of implementation in solving partial differential equations. To further …

A new linearized ADI compact difference method on graded meshes for a nonlinear 2D and 3D PIDE with a WSK

C Li, H Zhang, X Yang - Computers & Mathematics with Applications, 2024 - Elsevier
In this work, a new linearized alternating direction implicit (ADI) compact difference method
(CDM) is proposed for solving nonlinear two-dimensional (2D) and three-dimensional (3D) …

A deep learning based numerical PDE method for option pricing

X Wang, J Li, J Li - Computational economics, 2023 - Springer
Proper pricing of options in the financial derivative market is crucial. For many options, it is
often impossible to obtain analytical solutions to the Black–Scholes (BS) equation. Hence an …

On the construction of a quartically convergent method for high-dimensional Black-Scholes time-dependent PDE

L Shi, MZ Ullah, HK Nashine - Applied Mathematics and Computation, 2024 - Elsevier
There exist several numerical methods for finding the resolution of high dimensional option
pricing Black-Scholes PDE with variable coefficients. Here we use radial basis functions to …

A new efficient parametric level set method based on radial basis function-finite difference for structural topology optimization

J Zheng, S Zhu, F Soleymani - Computers & Structures, 2024 - Elsevier
To overcome a significant challenge in traditional parameterized level set methods based on
globally supported radial basis functions, we propose employing a local differentiation …

On a high-order Gaussian radial basis function generated Hermite finite difference method and its application

F Soleymani, S Zhu - Calcolo, 2021 - Springer
Recently, several improvements over the radial basis function generated finite difference
method have been appeared numerically and theoretically in literature. Suitable …

On five-point equidistant stencils based on Gaussian function with application in numerical multi-dimensional option pricing

T Liu, T Li, MZ Ullah - Computers & Mathematics with Applications, 2024 - Elsevier
The purpose of this article is to study how the integrals of the Gaussian radial basis function
can be employed to produce the coefficients of approximations under the radial basis …

An unsupervised K-means machine learning algorithm via overlapping to improve the nodes selection for solving elliptic problems

F Soleymani, S Zhu, X Hu - Engineering Analysis with Boundary Elements, 2024 - Elsevier
We propose an overlapping algorithm utilizing the K-means clustering technique to group
scattered data nodes for discretizing elliptic partial differential equations. Unlike …

Numerical valuation of European and American options under fractional Black-Scholes model

P Yang, Z Xu - Fractal and Fractional, 2022 - mdpi.com
In this paper, we investigate the numerical valuation of European and American options
under the time fractional Black-Scholes model. We first apply a coordinate stretching …

Convergence properties of the radial basis function-finite difference method on specific stencils with applications in solving partial differential equations

F Soleymani, S Zhu - Engineering Analysis with Boundary Elements, 2024 - Elsevier
We consider the problem of approximating a linear differential operator on several specific
stencils using the radial basis function method in the finite difference scheme. We prove a …