@inproceedings{CLMMV-AAAI-2021, title = "Preferred Explanations for Ontology-Mediated Queries under Existential Rules", author = "{\.I}smail {\.I}lkan Ceylan and Thomas Lukasiewicz and Enrico Malizia and Cristian Molinaro and Andrius Vaicenavičius", year = "2021", booktitle = "Proceedings of the 35th AAAI Conference on Artificial Intelligence‚ AAAI 2021‚ Virtual Conference‚ February 2--9‚ 2021", editor = "Kevin Leyton-Brown and Mausam", publisher = "AAAI Press", }