Proceedings of the American Mathematical Society, Vol. 81, No. 1 (Jan., 1981), pp. 107-110 (4 pages) Let $B$ be a Banach space. It is well known that for every ...

A generalization of Sliced Inverse Regression to functional regressors was introduced by Ferré and Yao (2003). Here we first address the issue of the identifiability of the Effective Dimension ...