Benz, Dominik and Körner, Christian and Hotho, Andreas and Stumme, Gerd and Strohmaier, Markus. One Tag to Bind Them All : Measuring Term Abstractness in Social Metadata. Proceedings of the 8th Extended Semantic Web Conference (ESWC 2011). editor(s) Antoniou, Grigoris and Grobelnik, Marko and Simperl, Elena and Parsia, Bijan and Plexousakis, Dimitris and Pan, Jeff and Leenheer, Pieter De. Heraklion, Crete, Year 2011.

Cattuto, Ciro and Benz, Dominik and Hotho, Andreas and Stumme, Gerd. Semantic Grounding of Tag Relatedness in Social Bookmarking Systems. In The Semantic Web - ISWC 2008, The Semantic Web - ISWC 2008. editor(s) Sheth, Amit and Staab, Steffen and Dean, Mike and Paolucci, Massimo and Maynard, Diana and Finin, Timothy and Thirunarayan, Krishnaprasad. Lecture Notes in Computer Science, (5318) 615--631, Springer Berlin / Heidelberg, Year 2008.

Krause, Beate and Schmitz, Christoph and Hotho, Andreas and Stumme, Gerd. The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems. AIRWeb '08: Proceedings of the 4th International Workshop on Adversarial Information Retrieval on the Web. 61--68, ACM, New York, NY, USA, Year 2008.