Non-monotone projection gradient method for non-negative matrix factorization.

Xiangli Li Hongwei Liu Xiuyun Zheng

Published in: Comput. Optim. Appl. (2012)

Keyphrases

gradient method
negative matrix factorization
matrix factorization
sparse representation
document clustering
principal component analysis
spectral clustering
blind source separation
computer vision
feature extraction
training data
document collections