@inproceedings{anti2008krause,
        title = {The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems},
        author = {Beate Krause and Christoph Schmitz and Andreas Hotho and Gerd Stumme},
        booktitle = {Proc. of the Fourth International Workshop on  Adversarial Information Retrieval on the Web},
        year = 2008,
        url = {http://airweb.cse.lehigh.edu/2008/submissions/krause_2008_anti_social_tagger.pdf},
        biburl = {http://www.bibsonomy.org/bibtex/26357f535000a383f228f1e8e56ca86ca/schmitz},
	keywords = {2008 mining bookmarking social myown folksonomy spam}
}

@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},
        year = 2007,
        url = {http://portal.acm.org/citation.cfm?id=1244408.1244420},
        location = {Banff, Alberta, Canada},
	isbn = {978-1-59593-732-2},
	doi = {http://doi.acm.org/10.1145/1244408.1244420},
	biburl = {http://www.bibsonomy.org/bibtex/2776b76b33d469e438b0e5f74fc7ec7f0/schmitz},
	keywords = {tagging socialbookmarking folksonomy spam spamdetection}
}