NMF with Sparse Regularizations in Transformed Domains.

Jérémy Rapin Jérôme Bobin Anthony Larue Jean-Luc Starck

Published in: SIAM J. Imaging Sci. (2014)

Keyphrases

negative matrix factorization
nonnegative matrix factorization
high dimensional
sparse representation
real world
application domains
sparse data
group lasso
sparsity constraints
regression model
matrix factorization
low rank approximation
document clustering
coefficient matrix