Promoting Diversity in Recommendation by Entropy Regularizer.
Lijing QinXiaoyan ZhuPublished in: IJCAI (2013)
Keyphrases
- recommender systems
- collaborative filtering
- recommendation systems
- information theoretic
- user preferences
- semi supervised
- mutual information
- travel information
- real time
- conditional entropy
- total variation
- information content
- information theory
- regularization term
- information entropy
- feature selection
- multiscale
- case study
- multi task learning
- cold start problem
- data mining