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Semantics for Active Integrity Constraints Using Approximation Fixpoint Theory

  • University of Southern Denmark

Research output: Conference Article in Proceeding or Book/Report chapterArticle in proceedingsResearchpeer-review

Abstract

Active integrity constraints (AICs) constitute a formalism to associate with a database not just the constraints it should adhere to, but also how to fix the database in case one or more of these constraints are violated. The intuitions regarding which repairs are “good” given such a description are closely related to intuitions that live in various areas of non-monotonic reasoning. In this paper, we apply approximation fixpoint theory, an algebraic framework that unifies semantics of non-monotonic logics, to the field of AICs. This results in a new family of semantics for AICs, of which we study semantics and relationships to existing semantics. We argue that the AFT-well-founded semantics has some desirable properties.
Original languageEnglish
Title of host publicationProceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence
EditorsCharles Sierra
Number of pages7
PublisherIJCAI
Publication date2017
Pages866-872
DOIs
Publication statusPublished - 2017
Externally publishedYes
EventInternational Joint Conferences on Artificial Intelligence - Melbourne, Australia
Duration: 19 Aug 201725 Aug 2017
Conference number: 26
https://ijcai-17.org/

Conference

ConferenceInternational Joint Conferences on Artificial Intelligence
Number26
Country/TerritoryAustralia
CityMelbourne
Period19/08/201725/08/2017
Internet address

Keywords

  • Knowledge Representation
  • Reasoning, and Logic
  • Non-monotonic Reasoning

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