D. Calvanese, T. Eiter, and M. Ortiz. Proceedings of the 21st International Joint Conference on Artificial Intelligence. AAAI Press/IJCAI, 2009., (July 2009)
M. Ortiz, and D. Calvanese. Proceedings of the 21st International Joint Conference on Artificial Intelligence. AAAI Press/IJCAI, 2009., (July 2009)To appear.
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)
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)
M. Ortiz, S. Rudolph, and M. Simkus. Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference (KR-10), page 269-279. AAAI Press, (May 2010)
M. Ortiz, S. Rudolph, and M. Simkus. Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference (KR-10), page 269-279. AAAI Press, (May 2010)
M. Ortiz, S. Rudolph, and M. Simkus. Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference (KR-10), page 269-279. AAAI Press, (May 2010)