A Modified Regularized Non-Negative Matrix Factorization for MovieLens.
Huy NguyenTien DinhPublished in: RIVF (2012)
Keyphrases
- negative matrix factorization
- matrix factorization
- collaborative filtering
- sparsity constraints
- nonnegative matrix factorization
- sparse representation
- document clustering
- tensor factorization
- principal component analysis
- recommender systems
- least squares
- constrained least squares
- spectral clustering
- multiscale
- pattern recognition
- regularized least squares