2 papers
math.NA2026
Generalized MLS and LS-SVR for Allen-Cahn Equations on Spheres
Vahid Mohammadi, Mehdi Dehghan, Stefano De Marchi
This work extends least-squares support vector regression (LS-SVR) based on the generalized moving least squares (GMLS) approximation to the numerical solution of partial different…
math.NA2025
A Note on the Direct Approximation of Derivatives in Rational Radial Basis Functions Partition of Unity Method
Vahid Mohammadi, Stefano De Marchi
This paper proposes a Direct Rational Radial Basis Functions Partition of Unity (D-RRBF-PU) approach to compute derivatives of functions with steep gradients or discontinuities. Th…