Shepitsen, A., Gemmell, J., Mobasher, B. & Burke, R.
(2008).
Personalized recommendation in social tagging systems using hierarchical clustering.
RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems (p./pp. 259--266),
New York, NY, USA: ACM.
ISBN: 978-1-60558-093-7