Bartosz Bednarczyk, Sebastian Rudolph. The Price of Selfishness: Conjunctive Query Entailment for ALCSelf is 2ExpTime-hard (Extended Abstract). In Martin Homola, Vladislav Ryzhikov, Renate A. Schmidt, editors, Proceedings of the 34th International Workshop on Description Logics (DL 2021) part of Bratislava Knowledge September (BAKS 2021), Bratislava, Slovakia, September 19th to 22nd, 2021. Volume 2954 of CEUR Workshop Proceedings, CEUR-WS.org, 2021. [doi]
Abstract is missing.