Integrating Community Context Information Into a Reliably Weighted Collaborative Filtering System Using Soft Ratings.
Van-Doan NguyenVan-Nam HuynhSongsak SriboonchittaPublished in: IEEE Trans. Syst. Man Cybern. Syst. (2020)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- user ratings
- data sparsity
- netflix prize
- personalized recommendation
- collaborative filtering algorithms
- recommendation systems
- pearson correlation coefficient
- transfer learning
- latent factor models
- information filtering
- demographic information
- cold start
- product recommendation
- content based filtering
- deal with information overload
- user interests
- rating matrix
- recommendation quality
- implicit feedback
- learning community
- cold start problem
- web communities
- clustering algorithm
- social web
- weighted sum