On Tensors, Sparsity, and Nonnegative Factorizations.
Eric C. ChiTamara G. KoldaPublished in: SIAM J. Matrix Anal. Appl. (2012)
Keyphrases
- tensor factorization
- nonnegative matrix factorization
- matrix factorization
- collaborative filtering
- negative matrix factorization
- sparsity constraints
- tag recommendation
- recommender systems
- linear algebra
- singular value decomposition
- data representation
- data sparsity
- probabilistic latent semantic analysis
- principal component analysis
- low rank
- document clustering
- sparse representation
- semi supervised
- image processing