Abstract Given a multivariate polynomial f, we consider an approximate decomposition in the Hamming distance, that is, f= g h \, + \, , f = g ∘ h + δ, where g is a univariate polynomial, h and δ are multivariate polynomials, and δ has few terms. We propose an algorithm for computing an approximate decomposition and introduce its application to multivariate Horner’s scheme.
Tokuda et al. (Tue,) studied this question.