Information (theme 2)
ACM Press
Annual ACM SIGIR Conference
Database Architectures

Wang, J, de Vries, A.P, & Reinders, M.J.T. (2006). Unifying user-based and item-based collaborative filtering approaches by similarity fusion. In Proceedings of the ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) (29) (pp. 501–508). ACM Press.