1. Generalized nonnegative matrix approximations with Bregman divergences;Dhillon,2005
2. M. Chu, F. Diele, R. Plemmons, S. Ragni, Optimality, computation, and interpretation of nonnegative matrix factorization, unpublished preprint, October 2004.
3. Orthogonal nonnegative matrix tri-factorizations for clustering;Ding,2006
4. When does non-negative matrix factorization give a correct decomposition into parts?;Donoho;Adv. Neural Inf. Process. Syst.,2004
5. Matrix Methods in Data Mining and Pattern Recognition;Eldén,2007