1. Toward the next generation of recommender systems: A survey of the state-of-the-art and possible extensions;Adomavicius;IEEE Transaction on Knowledge and Data Engineering,2005
2. Fab: Content-based, collaborative recommendation;Balabanovic;Communications of the ACM,1997
3. Basu, C., Hirsh, H., & Cohen, W. (1998). Recommendation as classification: Using social and content-based information in recommendation. In Proceedings of the 15th national conference on artificial intelligence, Madison, Wisconsin.
4. Empirical analysis of predictive algorithms for collaborative filtering;Breese,1998
5. Hybrid recommender systems: Survey and experiments;Burke;User Modeling and User-Adapted Interaction,2002