Egor V. Kostylev, Juan L. Reutter. Complexity of Answering Counting Aggregate Queries over DL-Lite. In Thomas Eiter, Birte Glimm, Yevgeny Kazakov, Markus Krötzsch, editors, Informal Proceedings of the 26th International Workshop on Description Logics, Ulm, Germany, July 23 - 26, 2013. Volume 1014 of CEUR Workshop Proceedings, pages 364-376, CEUR-WS.org, 2013. [doi]
Abstract is missing.