A recommender system by two-level collaborative filtering.
Xuetao GuoJie LuGuangquan ZhangPublished in: IASTED Conf. on Software Engineering and Applications (2004)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- information filtering
- user preferences
- data sparsity
- recommendation quality
- cold start problem
- product recommendation
- cold start
- personalized recommendation
- recommendation algorithms
- recommendation systems
- online dating
- trust aware
- netflix prize
- information overload
- movie recommendation
- search engine
- collaborative filtering algorithms
- maximum margin matrix factorization
- user profiling
- implicit feedback
- user feedback
- user modeling
- user interests
- user model
- information retrieval
- deal with information overload
- user item rating