Reconstructing Trust Matrix to Improve Prediction Accuracy and Solve Cold User Problem in Recommender Systems.
Shunpan LiangLin MaFuyong YuanPublished in: UMAP (Extended Proceedings) (2016)
Keyphrases
- prediction accuracy
- recommender systems
- improve the prediction accuracy
- user ratings
- collaborative filtering
- user preferences
- user model
- user profiles
- predictive accuracy
- predictive power
- trust aware
- information overload
- ensemble methods
- user modeling
- recommendation quality
- user profiling
- improved accuracy
- web page prediction
- cold start problem
- user interface
- user feedback
- product recommendation
- end users
- user modelling
- user context
- trust model
- content based filtering
- active user
- logistic regression
- rating prediction
- relevance feedback
- trust propagation
- implicit feedback