M. Gertz, U. Lipeck, and L. Laube. Proceedings of the Sixth International Workshop on Principles of Diagnosis (DX`95), page 65-72. Goslar, Germany, (1995)
I. Niemelä, and P. Simons. chapter Extending the Smodels system with cardinality and weight constraints, Kluwer Academic Publishers, Norwell, MA, USA, (2001)
M. Gertz, and U. Lipeck. Proceedings of the IFIP TC11 Working Group 11.5, First Working Conference on Integrity and Internal Control in Information Systems: Increasing the Confidence in Information Systems, page 89--111. London, UK, UK, Chapman & Hall, Ltd., (1997)
S. Schlobach, and R. Cornet. Proceedings of the 18th International Joint Conference on Artificial Intelligence, page 355--360. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2003)
A. Felfernig, M. Mairitsch, M. Mandl, M. Schubert, and E. Teppan. Proceedings of the 22nd International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems: Next-Generation Applied Intelligence, page 162--171. Berlin, Heidelberg, Springer-Verlag, (2009)
A. Finkelstein. Proceedings of the 11th International Conference on Database and Expert Systems Applications, page 1-5. London, UK, Springer-Verlag, (2000)
B. Sarwar, G. Karypis, J. Konstan, and J. Riedl. Proceedings of the 2nd ACM Conference on Electronic Commerce, page 158--167. New York, NY, USA, ACM, (2000)
T. Joachims, L. Granka, B. Pan, H. Hembrooke, and G. Gay. Proceedings of the 28th Annual International Conference on Research and Development in Information Retrieval, page 154--161. New York, NY, USA, ACM, (2005)
I. Niemelä, P. Simons, and T. Soininen. Proceedings of the 5th International Conference on Logic Programming and Nonmonotonic Reasoning, page 317--331. London, UK, Springer-Verlag, (1999)
M. Stumpner, A. Haselbock, and G. Friedrich. Proceedings of the 10th Conference on Artificial Intelligence for Applications, page 373-380. San Antonia, TX, USA, (1994)
R. Cunis, A. Günter, I. Syska, H. Peters, and H. Bode. Proceedings of the 2nd International Conference on Industrial and Engineering applications of artificial intelligence and expert systems - Volume 2, page 866--874. New York, NY, USA, ACM, (1989)
G. Greco, S. Greco, and E. Zumpano. Proceedings of the 17th International Conference on Logic Programming, page 348--364. London, UK, UK, Springer-Verlag, (2001)
M. Arenas, L. Bertossi, and J. Chomicki. Proceedings of the 18th Symposium on Principles of Database Systems, page 68--79. New York, NY, USA, ACM, (1999)