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- Journal on Data Semantics VI (2006)
- Proceedings of the Collaborative Web Tagging Workshop at the WWW 2006, Edinburgh, Scotland, (May 2006)
- WWW '06: Proceedings of the 15th international conference on World Wide Web, page 417--426. New York, NY, USA, ACM Press, (2006)
- WWW '09: Proceedings of the 18th international conference on World wide web, page 361--370. New York, NY, USA, ACM, (2009)
- HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext and hypermedia, page 111--114. New York, NY, USA, ACM Press, (2006)
- Natural Language Processing and Information Systems, volume 3999/2006 of Lecture Notes in Computer Science, page 58-69. Berlin / Heidelberg, Springer, (July 2006)
- Conceptual Modeling - ER 2006, page 325--338. (2006)
- Mobiles Lernen und Forschen - Beiträge der Fachtagung an der Universität, page 93-104. Kassel University Press, (November 2003)
- SSM '08: Proceedings of the 2008 ACM Workshop on Search in Social Media, page 35--42. New York, NY, USA, ACM, (2008)
- IEEE Intelligent Systems 23(3):50-60 (2008)
- Data Science and Classification. Proceedings of the 10th IFCS Conf., page 261--270. Heidelberg, Springer, (July 2006)
- Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'99, page 206--213. (1999)
- WSDM '09: Proceedings of the Second ACM International Conference on Web Search and Data Mining, page 54--63. New York, NY, USA, ACM, (2009)
- IA Summit 2007, (2007)
- The Semantic Web - ISWC 2005, Proceedings of the 4th International Semantic Web Conference, ISWC 2005, Galway, Ireland, November 6-10, volume 3729 of Lecture Notes in Computer Science, page 522-536. Springer, (2005)
- Proceedings of the Workshop on Social Network Analysis, International Semantic Web Conference ISWC, (November 2005)
- Proceedings of the Collaborative Web Tagging Workshop at the WWW 2006, Edinburgh, Scotland, (May 2006)
- (2010)cite arxiv:1011.5209 .
- AIRWeb '08: Proceedings of the 4th International Workshop on Adversarial Information Retrieval on the Web, page 61--68. New York, NY, USA, ACM, (April 2008)
- School of Information and Library Science, (November 2005)


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