Improving non-negative matrix factorization via ranking its bases.
Sheng HuangMohamed ElhoseinyAhmed M. ElgammalDan YangPublished in: ICIP (2014)
Keyphrases
- negative matrix factorization
- matrix factorization
- sparse representation
- latent semantic space
- nonnegative matrix factorization
- principal component analysis
- document clustering
- tensor factorization
- constrained least squares
- spectral clustering
- data sets
- computer vision
- collaborative filtering
- knowledge base
- knowledge representation
- latent semantic indexing