Gemmell, J., Ramezani, M., Schimoler, T., Christiansen, L. & Mobasher, B.
(2009).
The impact of ambiguity and redundancy on tag recommendation in folksonomies.
RecSys '09: Proceedings of the third ACM conference on Recommender systems (p./pp. 45--52),
New York, NY, USA: ACM.
ISBN: 978-1-60558-435-5