@inproceedings{SEBD-LMM-2018, title = "Complexity of Approximate Query Answering under Inconsistency in Datalog+⁄−", author = "Thomas Lukasiewicz and Enrico Malizia and Cristian Molinaro", year = "2018", booktitle = "Proceedings of the 26th Italian Symposium on Advanced Database Systems, Castellaneta Marina (Taranto), Italy, June 24-27, 2018", editor = "Sonia Bergamaschi and Tommaso Di Noia and Andrea Maurino", publisher = "CEUR-WS.org", series = "CEUR Workshop Proceedings", url = "http://ceur-ws.org/Vol-2161/paper22.pdf", volume = "2161", }