To approximate functions of a single variable by using linear interpolation is routine in empirical studies. Here, we consider approximating functions of several variables in a similar piecewise ...

Stochastic approximation algorithm for the identification of linear multivariable systems Abstract: A stochastic approximation algorithm is presented for on-line identification of linear, ...

Multivariate approximation in Hilbert spaces is a rapidly evolving field that addresses the challenges of approximating functions of several variables in settings where the underlying function ...

Schaback, R. (1995) Multivariate Interpolation and Approximation by Translates of A Basis Function. World Scientific, Singapore, 491-514. Login. ... Continuous Piecewise Linear Approximation of BV ...