M. de Gemmis, P. Lops, G. Semeraro, and P. Basile. Proceedings of the 2008 ACM conference on Recommender systems, page 163--170. New York, NY, USA, ACM, (2008)
M. de Gemmis, P. Lops, G. Semeraro, and P. Basile. RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems, page 163--170. New York, NY, USA, ACM, (2008)