Cut-Free ExpTime Tableaux for Checking Satisfiability of a Knowledge Base in the Description Logic SHI

Published 12 Jun 2011 in cs.LO | (1106.2305v2)

Abstract: We give the first cut-free ExpTime (optimal) tableau decision procedure for checking satisfiability of a knowledge base in the description logic SHI, which extends the description logic ALC with transitive roles, inverse roles and role hierarchies.

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Linh Anh Nguyen

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