Khalil Ben Mohamed, Michel Leclère, Marie-Laure Mugnier. Containment of Conjunctive Queries with Negation: Algorithms and Experiments. In Pablo Garcia Bringas, Abdelkader Hameurlain, Gerald Quirchmayr, editors, Database and Expert Systems Applications, 21th International Conference, DEXA 2010, Bilbao, Spain, August 30 - September 3, 2010, Proceedings, Part II. Volume 6262 of Lecture Notes in Computer Science, pages 330-345, Springer, 2010. [doi]
Abstract is missing.