Edited Conference Proceedings

E-BAG 2008 Workshop PC Chairs' Message (with H. Ma, Y. Jang). In the Proceedings of the International Workshops on Web Information Systems Engineering - WISE 2008 Workshops, Lecture Notes in Computer Science Volume 5176, Springer, ISBN: 9783540851998.

Journal publications

Charting the Completeness Frontier of Inference Systems for Multivalued Dependencies. Acta Informatica, Volume 45(7-8), pages 565-591. (pdf-file)

On the implication of multivalued dependencies in partial database relations. International Journal of Foundations of Computer Science, Volume 19(3), pages 691-715. (pdf-file)

Characterising nested database dependencies by fragments of propositional logic (with S. Hartmann). Annals of Pure and Applied Logic, Volume 152(1-3), pages 84-16. (pdf-file)

Conference Proceedings

On the Notion of an XML key (with S. Hartmann, H. Koehler, T. Trinh, and J. Wang). In Proceedings of the Third International Workshop on Semantics in Data and Knowledge Systems - SDKB 2008, Lecture Notes in Computer Science Volume 4925, pages 114-123, Springer, ISBN: 9783540885931. (pdf-file)

Boolean constraints for XML (with S. Hartmann, T. Trinh). In Proceedings of the 18th European-Japanese Conference on Information Modelling and Knowledge Bases - EJC 2008, Tsukuba, Japan, June 2-6, pages 85-104, 2008.

Appropriate Reasoning about Data Dependencies in Fixed and Undetermined Universes (with J. Biskup), In the Proceedings of the 5th International Symposium on Foundations of Information and Knowledge Systems - FoIKS 2008, Pisa, Italy, Lecture Notes in Computer Science Volume 4932, pages 57-76, Springer, ISBN: 9783540776833. (pdf-file)

Lossless Decompositions in Complex-valued Databases (with H. Koehler). In the Proceedings of the 5th International Symposium on Foundations of Information and Knowledge Systems - FoIKS 2008, Pisa, Italy, Lecture Notes in Computer Science Volume 4932, pages 329-347, Springer, ISBN: 9783540776833. (pdf-file)

Constraint Acquisition - You can Chase but you cannot find (with S. Hartmann and T. Trinh), in the Proceedings of the 5th Asia-Pacific Conference on Conceptual Modeling - APCCM 2008, Wollongong, Australia, Conferences in Research and Practice in Information Technology, Vol. 79, pages 59-68, ISBN: 9781920682606. (pdf-file)