Merging trust in collaborative filtering to alleviate data sparsity and cold start.
Guibing GuoJie ZhangDaniel ThalmannPublished in: Knowl. Based Syst. (2014)
Keyphrases
- data sparsity
- cold start
- collaborative filtering
- cold start problem
- recommender systems
- matrix factorization
- trust model
- recommendation quality
- transfer learning
- collaborative filtering algorithms
- user ratings
- user profiles
- learning to rank
- recommendation systems
- learning algorithm
- recommendation algorithms
- data points
- machine learning