Majorization-minimization algorithm for smooth Itakura-Saito nonnegative matrix factorization.

Cédric Févotte

Published in: ICASSP (2011)

Keyphrases

least squares
nonnegative matrix factorization
active set
bregman divergences
probabilistic latent semantic indexing
learning algorithm
objective function
negative matrix factorization
relative entropy
sparsity constraints
k means
matrix factorization