An Optimized Collaborative Filtering Approach Combining with Item-Based Prediction.
Jin LiuQianping WangKun FangQinfeng MiPublished in: CSCWD (2007)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- prediction accuracy
- item based collaborative filtering
- rating prediction
- prediction algorithm
- user preferences
- prediction model
- prediction error
- information filtering
- cold start problem
- user ratings
- real time
- making recommendations
- recommendation systems
- user interests
- information overload
- collaborative filtering algorithms
- user profiles
- neural network
- database
- maximum margin matrix factorization
- deal with information overload