- Proceedings of the 8th International Semantic Web Conference ISWC, volume 5823 of Lecture Notes in Computer Science, page 634--649. Berlin, Heidelberg, Springer, (October 2009)
- Proceedings of the 7th Extended Semantic Web Conference ESWC, volume 6088 of Lecture Notes in Computer Science, page 213--227. Berlin, Heidelberg, Springer, (May 2010)
- Proceedings of the 4th Workshop on New Forms of Reasoning for the Semantic Web: Scalable \& Dynamic, page 11--23. http://ceur-ws.org, CEUR Workshop Proceedings, (May 2010)
- Proceedings of the 4th International Workshop on Scalable Semantic Web Knowledge Base Systems SSWS, page 1--16. (October 2008)
- Proceedings of the IEEE Fourth International Conference on eScience, page 111--118. IEEE Computer Society, (December 2008)
- IEEE Intelligent Systems 23(5):82--87 (September 2008)
- The VLDB Journal 18(6):1279--1312 (December 2009)
- ICSOC '07: Proceedings of the 5th international conference on Service-Oriented Computing, page 132--144. Berlin, Heidelberg, Springer-Verlag, (2007)
- Service-Oriented Computing - ICSOC 2007 Workshops: ICSOC 2007, International Workshops, Vienna, Austria, September 17, 2007, Revised Selected Papers, page 29--42. Berlin, Heidelberg, Springer-Verlag, (2009)
- Artificial Intelligence Review 27(1):21--56 (January 2007)
- Communications of the ACM 51(1):107--113 (2008)
- OSDI ' 04: Sixth Symposium on Operating System Design and Implementation, San Francisco, CA, (2004)
- The Semantic Web --- Proceedings of the Second International Semantic Web Conference ISWC 2003, October 20-23, Sanibel Island, FL, USA, volume 2870 of Lecture Notes in Computer Science, page 164--179. Springer, Berlin--Heidelberg, Germany, (2003)
- Proceedings of the Semantic Web Workshop of the 26th Annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval SIGIR 2003, August 1, 2003, Toronto Canada, (2003)Published Online at http://de.scientificcommons.org/608322. .
- IEEE Intelligent Systems 21(3):39-49 (2006)
- IEEE Intelligent Systems 21(3):96--101 (2006)
- Proceedings of the 13th International Workshop on Database and Expert Systems Applications, 2002, page 210- 214. (2002)
- Routledge \& Kegan Paul Ltd., London, UK, 10th edition, (1923)
- IEEE Intelligent Systems 17(1):54--60 (2001)
- UW-TR-03-02-05. Dept. of CSE, Univ. of Washington, (2003)


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