Krause, B., Schmitz, C., Hotho, A. & Stumme, G. (2008). The anti-social tagger: detecting spam in social bookmarking systems. AIRWeb '08: Proceedings of the 4th international workshop on Adversarial information retrieval on the web (p./pp. 61--68),Beijing, China: ACM.ISBN: 978-1-60558-159-0