Near-separable Non-negative Matrix Factorization

A. Kumar, V. Sindhwani, “Near-separable Non-negative Matrix Factorization with l₁ and Bregman Loss Functions”, 2013.

A. Kumar, V. Sindhwani, P. Kambadur, "Fast Conical Hull Algorithms for Near-separable Non-negative Matrix Factorization", Journal of Machine Learning Research, Volume 28, No.1, pages 231-239, 2013.