Bullock, B. N., Lerch, H., Ro A., Hotho, A. & Stumme, G. (2011). Privacy-aware spam detection in social bookmarking systems. Proceedings of the 11th International Conference on Knowledge Management and Knowledge Technologies (p./pp. 15:1--15:8), New York, NY, USA: ACM. ISBN: 978-1-4503-0732-1