- Proc. FGIR 2006, page to appear. (2006)
- Hong Kong, (December 2006)to appear .
- (2006)
- Proc. Workshop on Applications of Semantic Technologies, Informatik 2006, Dresden, (October 2006)
- page 273-290. Springer, (2006)
- Data Science and Classification. Proceedings of the 10th IFCS Conf., page 261--270. Heidelberg, Springer, (July 2006)
- The Semantic Web: Research and Applications, volume 4011 of LNAI, page 411-426. Heidelberg, Springer, (June 2006)
- Proc. 18. Workshop Grundlagen von Datenbanken, page 80-84. Halle-Wittenberg, Martin-Luther-Universität, (June 2006)
- The Semantic Web: Research and Applications, volume 4011 of LNAI, page 514-529. Heidelberg, Springer, (June 2006)
- Aachen, CEUR Proceedings, (2005)
- Journal of Applied Artificial Intelligence AAI 17(3):257-280 (2003)
- Principles of Data Mining and Knowledge Discovery. Proc. PKDD 2000, volume 1910 of LNAI, page 367-374. Heidelberg-Berlin, Springer, (2000)Part of cole03document .
- Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, volume 1867 of LNAI, page 438-452. Heidelberg, Springer, (2000)Part of cole03document .


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