Evolving Hierarchical and Tag Information via the Deeply Enhanced Weighted Non-Negative Matrix Factorization of Rating Predictions.
Alpamis KutlimuratovAkmalbek AbdusalomovTaeg Keun WhangboPublished in: Symmetry (2020)
Keyphrases
- negative matrix factorization
- user ratings
- tag information
- matrix factorization
- collaborative filtering
- recommender systems
- principal component analysis
- prediction accuracy
- nonnegative matrix factorization
- document clustering
- sparse representation
- web pages
- search engine
- user preferences
- computer vision
- spectral clustering
- user generated content
- topic modeling
- opinion mining