{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,8,10]],"date-time":"2024-08-10T04:32:50Z","timestamp":1723264370849},"publisher-location":"California","reference-count":0,"publisher":"International Joint Conferences on Artificial Intelligence Organization","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,7]]},"abstract":"<jats:p>Query answering over inconsistent knowledge bases is a problem that has attracted a great deal of interest over the years.\nDifferent inconsistency-tolerant semantics have been proposed, and most of them are based on the notion of repair, that is, a \"maximal\" consistent subset of the database.\nIn general, there can be several repairs, so it is often natural and desirable to express preferences among them.\nIn this paper, we propose a framework for querying inconsistent knowledge bases under user preferences for existential rule languages.\nWe provide generalizations of popular inconsistency-tolerant semantics taking preferences into account and study the data and combined complexity of different relevant problems.<\/jats:p>","DOI":"10.24963\/kr.2020\/21","type":"proceedings-article","created":{"date-parts":[[2020,8,20]],"date-time":"2020-08-20T04:39:16Z","timestamp":1597898356000},"page":"203-212","source":"Crossref","is-referenced-by-count":2,"title":["Preference-based Inconsistency-Tolerant Query Answering under Existential Rules"],"prefix":"10.24963","author":[{"given":"Marco","family":"Calautti","sequence":"first","affiliation":[{"name":"University of Trento"}]},{"given":"Sergio","family":"Greco","sequence":"additional","affiliation":[{"name":"University of Calabria"}]},{"given":"Cristian","family":"Molinaro","sequence":"additional","affiliation":[{"name":"University of Calabria"}]},{"given":"Irina","family":"Trubitsyna","sequence":"additional","affiliation":[{"name":"University of Calabria"}]}],"member":"10584","event":{"number":"17","sponsor":["Artificial Intelligence Journal","Principles of Knowledge Representation and Reasoning Inc.","Association for Logic Programming","Center for Perspicuous Computing","European Association for Artificial Intelligence","Ontopic - The Virtual Knowledge Graph Company"],"acronym":"KR-2020","name":"17th International Conference on Principles of Knowledge Representation and Reasoning {KR-2020}","start":{"date-parts":[[2020,9,12]]},"theme":"Artificial Intelligence","location":"Rhodes, Greece","end":{"date-parts":[[2020,9,18]]}},"container-title":["Proceedings of the Seventeenth International Conference on Principles of Knowledge Representation and Reasoning"],"original-title":[],"deposited":{"date-parts":[[2020,11,5]],"date-time":"2020-11-05T21:18:33Z","timestamp":1604611113000},"score":1,"resource":{"primary":{"URL":"https:\/\/proceedings.kr.org\/2020\/21"}},"subtitle":[],"proceedings-subject":"Artificial Intelligence Research Articles","short-title":[],"issued":{"date-parts":[[2020,7]]},"references-count":0,"URL":"https:\/\/doi.org\/10.24963\/kr.2020\/21","relation":{},"subject":[],"published":{"date-parts":[[2020,7]]}}}