@inproceedings{koutrika2007combating,
	title = {Combating spam in tagging systems},
	address = {New York, NY, USA},
	author = {Georgia Koutrika and Frans Adjie Effendi and Zolt\'{a}n Gy\"{o}ngyi and Paul Heymann and Hector Garcia-Molina},
	booktitle = {AIRWeb '07: Proceedings of the 3rd international workshop on Adversarial information retrieval on the web},
	pages = {57--64},
	publisher = {ACM Press},
	url = {http://portal.acm.org/citation.cfm?id=1244408.1244420},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2776b76b33d469e438b0e5f74fc7ec7f0/schmitz},
	doi = {http://doi.acm.org/10.1145/1244408.1244420}, isbn = {978-1-59593-732-2}, location = {Banff, Alberta, Canada},
	keywords = {folksonomy socialbookmarking spam spamdetection tagging }
}