Using community preference for overcoming sparsity and cold-start problems in collaborative filtering system offering soft ratings.
Van-Doan NguyenSongsak SriboonchittaVan-Nam HuynhPublished in: Electron. Commer. Res. Appl. (2017)
Keyphrases
- data sparsity
- collaborative filtering
- cold start problem
- user preferences
- cold start
- recommender systems
- matrix factorization
- collaborative filtering algorithms
- rating matrix
- transfer learning
- collaborative recommendation
- personalized recommendation
- user item rating
- user ratings
- recommendation systems
- user similarity
- user behavior
- latent factor models
- pearson correlation coefficient
- making recommendations
- netflix prize
- text categorization
- user interests
- product recommendation
- learning to rank
- user profiles