Improving collaborative filtering with trust-based metrics.
Jianshu WengChunyan MiaoAngela GohPublished in: SAC (2006)
Keyphrases
- collaborative filtering
- recommendation systems
- cold start
- recommender systems
- matrix factorization
- user preferences
- data sparsity
- recommendation quality
- pearson correlation coefficient
- learning algorithm
- user profiles
- database
- information filtering
- deal with information overload
- cold start problem
- implicit feedback
- similarity metrics
- personalized recommendation
- databases
- data sets
- real time