APPROXIMATING SMOOTH, MULTIVARIATE FUNCTIONS ON IRREGULAR DOMAINS - ADCOCK, BEN; HUYBRECHS, DAAN (Forum of Mathematics, Sigma, 2020)
Keywords: 41A10; 41A17; 41A25; 41A63; Approximation; Complexity; Dimensional analysis; Domains; Hypercubes; Mathematical analysis; Multivariate analysis; Polynomials; Regularization; Tensors