Ordinal Non-negative Matrix Factorization for Recommendation.
Olivier GouvertThomas OberlinCédric FévottePublished in: CoRR (2020)
Keyphrases
- negative matrix factorization
- matrix factorization
- collaborative filtering
- recommender systems
- sparse representation
- tensor factorization
- nonnegative matrix factorization
- document clustering
- principal component analysis
- spectral clustering
- recommendation systems
- constrained least squares
- information retrieval
- sparsity constraints
- low rank
- multiscale
- image segmentation
- databases
- natural language processing
- latent semantic space