Local Coordinate Projective Non-negative Matrix Factorization.
Qing LiaoXiang ZhangNaiyang GuanQian ZhangPublished in: ICMLA (2015)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- sparse representation
- document clustering
- spectral clustering
- constrained least squares
- tensor factorization
- data sets
- machine learning
- sparsity constraints
- latent semantic space
- databases
- computer vision
- digital libraries