1. Reviewing cluster based collaborative filtering approaches;Mirshekarlou;Int. J. Comput. Appl. Technol. Res.,2013
2. Content-based recommender systems: State of the art and trends;Lops,2011
3. Recommender systems;Resnick;Commun. ACM,1997
4. Web watcher: A tour guide for the world wide web;Joachims,1997
5. R. Van Meteren, M. Van Someren, Using content-based filtering for recommendation, in: Proceedings of the Machine Learning in the New Information Age: MLnet/ECML2000 Workshop, 2000.