Yoon-Joo Park, Alexander Tuzhilin. The long tail of recommender systems and how to leverage it. In Pearl Pu, Derek G. Bridge, Bamshad Mobasher, Francesco Ricci, editors, Proceedings of the 2008 ACM Conference on Recommender Systems, RecSys 2008, Lausanne, Switzerland, October 23-25, 2008. pages 11-18, ACM, 2008. [doi]
Abstract is missing.