Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph, Ganter, Bernhard, Stumme, Gerd, Discovering Shared Conceptualizations in Folksonomies, in: Journal of Web Semantics 6 1 (2008), S. 38-53.
Jäschke, Robert, Krause, Beate, Hotho, Andreas, Stumme, Gerd: Logsonomy -- A Search Engine Folksonomy. In: Proceedings of the Second International Conference on Weblogs and Social Media(ICWSM 2008) : AAAI Press, 2008
Krause, Beate, Schmitz, Christoph, Hotho, Andreas, Stumme, Gerd: The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems. In: Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web, 2008
Cattuto, Ciro, Schmitz, Christoph, Baldassarri, Andrea, Servedio, Vito D. P., Loreto, Vittorio, Hotho, Andreas, Grahl, Miranda, Stumme, Gerd, Network Properties of Folksonomies, in: AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'' 20 4 (2007), S. 245-262.
Grahl, Miranda, Hotho, Andreas, Stumme, Gerd ; Hinneburg, Alexander: Conceptual Clustering of Social Bookmark Sites. In: Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007) : Martin-Luther-Universität Halle-Wittenberg, 2007. - ISBN 978-3-86010-907-6, S. 50-54
Grahl, Miranda, Hotho, Andreas, Stumme, Gerd: Conceptual Clustering of Social Bookmarking Sites. In: 7th International Conference on Knowledge Management (I-KNOW '07). Graz, Austria : Know-Center, 2007, S. 356-364
Jäschke, Robert, Marinho, Leandro Balby, Hotho, Andreas, Schmidt-Thieme, Lars, Stumme, Gerd ; Kok, Joost N., Koronacki, Jacek, de Mántaras, Ramon López, Matwin, Stan, Mladenic, Dunja, Skowron, Andrzej: Tag Recommendations in Folksonomies. 4702. In: Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases. Berlin, Heidelberg : Springer, 2007 (Lecture Notes in Computer Science). - ISBN 978-3-540-74975-2, S. 506-514
Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph, Ganter, Bernhard, Stumme, Gerd: TRIAS - An Algorithm for Mining Iceberg Tri-Lattices. In: Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06). Hong Kong : IEEE Computer Society, 2006. - ISBN 0-7695-2701-9, S. 907-911