Publications

Miranda Grahl, Andreas Hotho, und Gerd Stumme. Conceptual Clustering of Social Bookmark Sites. In Alexander Hinneburg (Hrsg.), Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007), 50-54, Martin-Luther-Universität Halle-Wittenberg, September 2007. [PUMA: 2007 Social bookmark bookmarking clustering collaborative conceptual folksonomies folksonomy itegpub myown social tagging tagorapub] URL

Beate Krause, Christoph Schmitz, Andreas Hotho, und Gerd Stumme. The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems. Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web, 2008. [PUMA: 2.0 2008 bookmarking folksonomies folksonomy itegpub myown social spam systems tagger tagorapub web web2.0] URL