user- Proc. of the European Semantic Web Conference ESWC2007, volume 4519 of LNCS, page 624-639. Berlin Heidelberg, Germany, Springer-Verlag, (July 2007)
- volume 292 of CEUR Workshop Proceedings, CEUR-WS.org, (2007)
- AI Communications 20(4):245 - 262 (2007)
- Künstliche Intelligenz (2007)
- 7th International Conference on Knowledge Management I-KNOW '07, page 356-364. Graz, Austria, Know-Center, (September 2007)
- LWA 2007: Lernen - Wissen - Adaption, Halle, September 2007, Workshop Proceedings LWA, page 109-112. Martin-Luther-University Halle-Wittenberg, (2007)
- Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität LWA 2007, page 13-20. Martin-Luther-Universität Halle-Wittenberg, (September 2007)
- Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität LWA 2007, page 50-54. Martin-Luther-Universität Halle-Wittenberg, (September 2007)
- Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, Warsaw, Poland, September 17-21, 2007, Proceedings, volume 4702 of Lecture Notes in Computer Science, page 506-514. Springer, (2007)
- Proceedings of the European Semantic Web Conference, ESWC2007, volume 4519 of Lecture Notes in Computer Science, Springer-Verlag, (July 2007)
- Proceedings of the 15th International Conference on Conceptual Structures, volume 4604 of LNCS, Sheffield, England, (July 2007)
- LNCS Springer, (2007)
- Workshop on Social and Collaborative Construction of Structured Knowledge CKC 2007 at WWW 2007, Banff, Canada, (2007)
- Proc. WWW2007 Workshop ``Tagging and Metadata for Social Information Organization'', Banff, (May 8, 2007)
- (2007)
- Proc of the wwww, (2007)
