user- Social Semantic Web, Springer, (2009)
- Proceedings of the Workshop on Social and Collaborative Construction of Structured Knowledge CKC 2007 at the 16th International World Wide Web Conference WWW2007 Banff, Canada, May 8, 2007, volume 273 of CEUR Workshop Proceedings, CEUR-WS.org, (2007)
- Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference ISWC2008, Karlsruhe, Germany, October 28, 2008, volume 401 of CEUR Workshop Proceedings, CEUR-WS.org, (2008)
- Proceedings of the SABRE-07 SoftWiki Workshop, (2007)
- Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009, page 621--630. ACM, (2009)
- Proc. of 8th International Conference on Ontologies, DataBases, and Applications of Semantics ODBASE, (2009)
- Proc. of 7th International Semantic Web Conference ISWC, (2009)
- Applied Intelligence (2008)
- International Journal on Semantic Web and Information Systems (2009)To be published. .
- Proceedings of the 7th International Conference on Knowledge Management I-KNOW, (2007)
- Journal of Machine Learning Research JMLR (2009)To appear. .
- Machine Learning journal (2009)To appear. .
- Proceedings of the ESWC 2007, page 503--517. Springer, (2007)
- Journal of Web Semantics (2009)
- Proceedings of the 6th International Semantic Web Conference ISWC, volume 4825 of Lecture Notes in Computer Science, page 722--735. Springer, (2008)
- Machine Learning and Data Mining in Pattern Recognition, 5th International Conference, MLDM 2007, Leipzig, Germany, July 18-20, 2007, Proceedings, volume 4571 of Lecture Notes in Computer Science, page 883--898. Springer, (2007)
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- University of Leipzig, (2009)
- Inductive Logic Programming, 19th International Conference, ILP 2009, Leuven, Belgium, (2009)
