An Efficient Recommender System by Integrating Non-Negative Matrix Factorization with Trust and Distrust Relationships.
Hashem ParvinParham MoradiShahrokh EsmaeiliMahdi JaliliPublished in: DSW (2018)
Keyphrases
- negative matrix factorization
- recommender systems
- matrix factorization
- nonnegative matrix factorization
- collaborative filtering
- trust propagation
- sparse representation
- document clustering
- principal component analysis
- constrained least squares
- trust model
- association rules
- user preferences
- implicit feedback
- databases
- knn
- multiscale
- face recognition
- search engine