A Multilevel Approach For Nonnegative Matrix Factorization

Nicolas Gillis François Glineur

Published in: CoRR (2010)

Keyphrases

nonnegative matrix factorization
probabilistic latent semantic indexing
matrix factorization
negative matrix factorization
data representation

active set
least squares
nonnegative matrix
principal component analysis
sparsity constraints

spectral clustering
document clustering
original data
data sets
information retrieval

document collections
text categorization
dimensionality reduction
collaborative filtering