Non-negative Matrix Factorization with Sparseness Constraints.

Patrik O. Hoyer

Published in: J. Mach. Learn. Res. (2004)

Keyphrases

negative matrix factorization
nonnegative matrix factorization
matrix factorization
sparse representation
principal component analysis
document clustering
spectral clustering
constrained least squares
global constraints
data sets
knowledge base
multiscale
unsupervised learning
tensor factorization