Terminating Tableaux for Graded Hybrid Logic with Global Modalities and Role Hierarchies

Autor: Gert Smolka, Mark Kaminski, Sigurd Schneider
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783642027154
TABLEAUX
Popis: We present a terminating tableau calculus for graded hybrid logic with global modalities, reflexivity, transitivity and role hierarchies. Termination of the system is achieved through pattern-based blocking. Previous approaches to related logics all rely on chain-based blocking. Besides being conceptually simple and suitable for efficient implementation, the pattern-based approach gives us a NExpTime complexity bound for the decision procedure.
Databáze: OpenAIRE