user- Proceedings of the ACM WebSci'11, (June 2011)
- Proceedings of the 11th International Conference on Knowledge Management and Knowledge Technologies, page 15:1--15:8. New York, NY, USA, ACM, (2011)
- The VLDB Journal (2010)
- Workshop at 18th Europ. Conf. on Machine Learning ECML'08 / 11th Europ. Conf. on Principles and Practice of Knowledge Discovery in Databases PKDD'08, (2008)
- MultiMedia und Recht (2010)
- HMD -- Praxis der Wirtschaftsinformatik (February 2010)
- Informatik-Spektrum (2010)
- Datenbank-Spektrum 10(1):15--24 (June 2010)
- Proceedings of the 1st Workshop on Explorative Analytics of Information Networks EIN2009, Bled, Slovenia, (September 2009)
- HT '09: Proceedings of the 20th ACM Conference on Hypertext and Hypermedia, page 323--324. New York, NY, USA, ACM, (June 2009)
- Information Processing \& Management 46(1):1--10 (January 2010)
- Proc. LeGo-09: From Local Patterns to Global Models, Workshop at the 2009 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, Bled, Slovenia, (September 2009)accepted .
- 7th Conference on Computer Methods and Systems, Krakow, Poland, (November 2009)ISBN 83-916420-5-4 .
- Social Semantic Web, chapter 18, Springer, Berlin, Heidelberg, (2009)
- HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, page 157--166. New York, NY, USA, ACM, (2008)
- Proceedings of the Second International Conference on Weblogs and Social MediaICWSM 2008, AAAI Press, (2008)
- AIRWeb '08: Proceedings of the 4th international workshop on Adversarial information retrieval on the web, page 61--68. New York, NY, USA, ACM, (2008)
- 30th European Conference on IR Research, ECIR 2008, volume 4956 of Lecture Notes in Computer Science, page 101-113. Glasgow, UK, Springer, (April 2008)
- Workshop on Social and Collaborative Construction of Structured Knowledge CKC 2007 at WWW 2007, Banff, Canada, (2007)
