Balby Marinho, L.; Hotho, A.; Jäschke, R.; Nanopoulos, A.; Rendle, S.; Schmidt-Thieme, L.; Stumme, G. & Symeonidis, P. (2012), Recommender Systems for Social Tagging Systems , Springer .
Jäschke, R.; Hotho, A.; Mitzlaff, F. & Stumme, G. (2012), Challenges in Tag Recommendations for Collaborative Tagging Systems, in José J. Pazos Arias; Ana Fernández Vilas & Rebeca P. Díaz Redondo, ed., 'Recommender Systems for the Social Web' , Springer, Berlin/Heidelberg , pp. 65--87 .
Krause, B.; Hotho, A. & Stumme, G. (2008), A Comparison of Social Bookmarking with Traditional Search, in Craig Macdonald; Iadh Ounis; Vassilis Plachouras; Ian Ruthven & Ryen W. White, ed., 'Advances in Information Retrieval, 30th European Conference on IR Research, ECIR 2008' , Springer, Heidelberg , pp. 101-113 .
Krause, B.; Jäschke, R.; Hotho, A. & Stumme, G. (2008), Logsonomy - Social Information Retrieval with Logdata, in 'HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia' , ACM, New York, NY, USA , pp. 157--166 .
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' .
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 .
Grahl, M.; Hotho, A. & Stumme, G. (2007), Conceptual Clustering of Social Bookmarking Sites, in '7th International Conference on Knowledge Management (I-KNOW '07)' , Know-Center, Graz, Austria , pp. 356-364 .
Jaeschke, R.; Marinho, L.; Hotho, A.; Schmidt-Thieme, L. & Stumme, G. (2007), Tag Recommendations in Folksonomies, in Alexander Hinneburg, ed., 'Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität (LWA 2007)' , Martin-Luther-Universität Halle-Wittenberg, , pp. 13-20 .
Jäschke, R.; Hotho, A.; Schmitz, C. & Stumme, G. (2007), Analysis of the Publication Sharing Behaviour in BibSonomy, in U. Priss; S. Polovina & R. Hill, ed., 'Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007)' , Springer-Verlag, Berlin, Heidelberg , pp. 283--295 .
Hotho, A.; Jäschke, R.; Schmitz, C. & Stumme, G. (2006), BibSonomy: A Social Bookmark and Publication Sharing System, in Aldo de Moor; Simon Polovina & Harry Delugach, ed., 'Proceedings of the First Conceptual Structures Tool Interoperability Workshop at the 14th International Conference on Conceptual Structures' , Aalborg Universitetsforlag, Aalborg , pp. 87-102 .