Alejandro Bellogín, Alan Said, Arjen P. de Vries. The Magic Barrier of Recommender Systems - No Magic, Just Ratings. In Vania Dimitrova, Tsvi Kuflik, David Chin, Francesco Ricci, Peter Dolog, Geert-Jan Houben, editors, User Modeling, Adaptation, and Personalization - 22nd International Conference, UMAP 2014, Aalborg, Denmark, July 7-11, 2014. Proceedings. Volume 8538 of Lecture Notes in Computer Science, pages 25-36, Springer, 2014. [doi]
Abstract is missing.