ICA 2007
7th International Conference on
Independent Component Analysis
and Signal Separation

London, UK        9 - 12 September 2007

Paper No: 89

A sufficient condition for the unique solution of non-negative tensor factorization

Author(s): Toshio Sumi, Toshio Sakata

Abstract

In this paper we gave a sufficient condition for the uniqueness of the solution for non-negative tensor factorization(NNTF) and its application to new algorithm improving Lee-Seung algoritm.