2008

Krause, B.; Schmitz, C.; Hotho, A. & Stumme, G. (2008), The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems, in 'Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web' .
[BibTeX]  [Endnote] 

2007

Grahl, M.; Hotho, A. & Stumme, G. (2007), Conceptual Clustering of Social Bookmark Sites, in Alexander Hinneburg, ed., 'Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007)' , Martin-Luther-Universität Halle-Wittenberg, , pp. 50-54 .
[BibTeX]  [Endnote]