Song Recommendation with Non-Negative Matrix Factorization and Graph Total Variation.
Kirell BenziVassilis KalofoliasXavier BressonPierre VandergheynstPublished in: CoRR (2016)
Keyphrases
- total variation
- negative matrix factorization
- image restoration
- image denoising
- denoising
- matrix factorization
- convex optimization
- collaborative filtering
- recommender systems
- nonnegative matrix factorization
- regularization term
- sparse representation
- document clustering
- principal component analysis
- weighted graph
- computer vision
- spectral clustering
- level set
- information retrieval
- adjacency matrix