IRT Saint Exupéry, 3 rue Tarfaya, 31400 Toulouse, France; Institut de Mathématiques de Toulouse ; UMR5219, Université de Toulouse ; CNRS, UPS IMT, F-31062 Toulouse Cedex 9, France
El Mehdi Achour, Armand Foucault, Sébastien Gerchinovitz, François Malgouyres
neural networks;approximation theory;lower bounds
A general approximation lower bound in $L^p$ norm, with applications to feed-forward neural networks