We consider polynomial approximation on the unit sphere S² = {(x, y, z) Є R³ : x² + y² + z² = 1} by a class of regularized discrete least squares methods with novel choices for the regularization ...
SIAM Journal on Numerical Analysis, Vol. 42, No. 6 (2005), pp. 2452-2475 (24 pages) This is the third part of a series of papers on least-squares Galerkin methods for parabolic initial-boundary value ...
The element‐free Galerkin (EFG) methods represent a significant progression in numerical analysis, harnessing meshless techniques to overcome challenges associated with conventional meshing. By ...
Most straight-line approximations for data points are found using the method of least squares. This method works for many applications, but it cannot guarantee that the greatest vertical distance ...