Schein, A. I., Popescul, A., Ungar, L. H. & Pennock, D. M.
(2002).
Methods and Metrics for Cold-start Recommendations.
Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (p./pp. 253--260),
New York, NY, USA: ACM.
ISBN: 1-58113-561-0