Song recommendation with non-negative matrix factorization and graph total variation.
Kirell BenziVassilis KalofoliasXavier BressonPierre VandergheynstPublished in: ICASSP (2016)
Keyphrases
- total variation
- negative matrix factorization
- image restoration
- image denoising
- denoising
- matrix factorization
- convex optimization
- regularization term
- nonnegative matrix factorization
- recommender systems
- principal component analysis
- document clustering
- collaborative filtering
- sparse representation
- spectral clustering
- image processing
- adjacency matrix
- natural images
- clustering method
- nearest neighbor
- semi supervised
- weighted graph
- data analysis
- pattern recognition
- machine learning