An Optimization Scheme for Non-Negative Matrix Factorization Under Probability Constraints.

Hiroyoshi Ito Toshiyuki Amagasa

Published in: BigComp (2019)

Keyphrases

optimization scheme
negative matrix factorization
nonnegative matrix factorization
matrix factorization
document clustering
sparse representation
principal component analysis
pairwise
spectral clustering
constrained least squares
image processing