Non-standard reasoning services for the debugging of description logic terminologies

Stefan Schlobach, Ronald Cornet

Research output: Contribution to conferencePaperAcademic

384 Citations (Scopus)

Abstract

Current Description Logic reasoning systems provide only limited support for debugging logically erroneous knowledge bases. In this paper we propose new non-standard reasoning services which we designed and implemented to pinpoint logical contradictions when developing the medical terminology DICE. We provide complete algorithms for unfoldable ACC-TBoxes based on minimisation of axioms using Boolean methods for minimal unsatisfiability-presening sub-TBoxes, and an incomplete bottom-up method for generalised incoherence-preserving terminologies. 'DICE stands for "Diagnoses for Intensive Care Evaluation". The development of the DICE terminology has been supported by the NICE foundation.

Original languageEnglish
Pages355-360
Number of pages6
Publication statusPublished - 2003
Event18th International Joint Conference on Artificial Intelligence, IJCAI 2003 - Acapulco, Mexico
Duration: 9 Aug 200315 Aug 2003

Conference

Conference18th International Joint Conference on Artificial Intelligence, IJCAI 2003
Country/TerritoryMexico
CityAcapulco
Period9/08/200315/08/2003

Cite this