Improving Recommendation Accuracy by Combining Trust Communities and Collaborative Filtering.
Xiao MaHongwei LuZaobin GanPublished in: CIKM (2014)
Keyphrases
- collaborative filtering
- recommender systems
- recommendation algorithms
- collaborative filtering algorithms
- personalized recommendation
- user preferences
- recommendation quality
- data sparsity
- recommendation systems
- online dating
- matrix factorization
- virtual communities
- user similarity
- trust model
- trust aware
- prediction accuracy
- high accuracy
- computational cost
- social networks
- collaborative filtering recommendation
- item recommendation
- web page recommendation
- product recommendation
- cold start problem
- information overload
- user interests
- classification accuracy
- latent factor models
- rating prediction
- cold start
- making recommendations
- website