1. Lessons from the netflix prize challenge;Bell;SIGKDD Explorat.,2007
2. Billsus, D., & Pazzani, M. J. (1998). Learning collaborative information filters. In: The 15th international conference on machine learning (pp. 46–54).
3. Choi, S. M., & Han, Y. S. (2010). A content recommendation system based on category correlations. In: The fifth international multi-conference on computing in the global information technology (pp. 1257–1260).
4. Herlocker, J. L., Konstan, J., Borchers, A., & Riedl, J. (1999). An algorithm framework for performing collaborative filtering. In: Proceedings of the 1999 conference on research and development in information retrieval (pp. 230–237).
5. Honda, K., Notsu, A., & Ichihashi, H. (2009). Collaborative filtering by sequential extraction of user-item clusters based on structural balancing approach. In: Fuzzy systems (pp. 1540–1545).