D. Nieuwenborgh, S. Heymans, and D. Vermeir. Proc. of Answer Set Programming: Advances in Theory and Implementation (ASP 2005), volume 142 of CEUR Workshop Proceedings, CEUR-WS.org, (2005)
D. Nieuwenborgh, S. Heymans, and D. Vermeir. Proc. of Seventh International Symposium on Practical Aspects of Declarative Languages (PADL 2005), volume 3350 of Lecture Notes in Computer Science, page 128-142. Springer, (2005)
C. Feier, and S. Heymans. Proceedings of 6th Annual European Semantic Web Conference (ESWC 2009), volume 5554 of Lecture Notes in Computer Science, page 338-352. Heraklion, Greece, Springer, (June 2009)
Z. Ma, B. Wetzstein, D. Anicic, S. Heymans, and F. Leymann. Proceedings of the International Workshop on Semantic Business Process Management (SBPM 2007), volume 251 of CEUR Workshop Proceedings, CEUR-WS.org, (2007)
J. de Bruijn, and S. Heymans. Proceedings of the First International Conference on Web Reasoning and Rule Systems (RR 2007), volume 4524 of Lecture Notes in Computer Science, page 103-117. Springer, (2007)
M. Stollberg, U. Keller, H. Lausen, and S. Heymans. Proceedings of the 4th European Semantic Web Conference (ESWC), volume 4519 of Lecture Notes in Computer Science, page 99-113. Springer, (2007)
V. Chaudhri, M. Wessel, and S. Heymans. In KInAR - Knowledge Intensive Automated Reasoning Workshop at CADE-24, the 24th International Conference on Automated Deduction, Lake Placid, New York, USA, (June 2013)
V. Chaudhdri, N. Dinesh, S. Heymans, and M. Wessel. Proc. of 3rd International Workshop on Graph Structures for Knowledge Representation and Reasoning (GKR), Beijing, China, (August 2013)
G. Xiao, T. Eiter, and S. Heymans. Proceedings of Joint Conference of the Sixth Chinese Semantic Web Symposium and the First Chinese Web Science Conference (SWWS 2012), Shenzhen City, China, (November 2012)
S. Heymans, T. Eiter, and G. Xiao. Proc. of 19th European Conference on Artificial Intelligence (ECAI), volume 215 of Frontiers in Artificial Intelligence and Applications, page 35--40. IOS Press, (2010)
D. Nieuwenborgh, M. Vos, S. Heymans, and D. Vermeir. Proc. of Seventh Workshop on Computational Logic in Multi-Agent Systems (CLIMA-VII), volume 4371 of Lecture Notes in Artificial Intelligence, page 20-40. Springer, (2006)
S. Heymans, D. Nieuwenborgh, and D. Vermeir. Proc. of 8th International Conference on Logic Programming and Non Monotonic Reasoning (LPNMR 2005), volume 3662 of Lecture Notes in Computer Science, page 92-104. Springer, (2005)
M. Jarrar, and S. Heymans. Proc. of International Conference on Semantics of a Networked World (ICSNW 2006), Current Trends in Database Technology (EDBT 2006), volume 4254 of Lecture Notes in Computer Science, page 517-534. Munich, Germany, Springer, (2006)
S. Heymans, D. Nieuwenborgh, and D. Vermeir. Proc. of Fourth International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2006), volume 3861 of Lecture Notes in Computer Science, page 179-200. Budapest, Hungary, Springer, (2006)
S. Heymans, D. Nieuwenborgh, and D. Vermeir. Proc. of 2nd European Semantic Web Conference (ESWC 2005), volume 3532 of Lecture Notes in Computer Science, page 392-407. Springer, (2005)