Two decision problems in Contact Logics

Autor: Cigdem Gencer, Zafer Özdemir, Philippe Balbiani
Přispěvatelé: Logique, Interaction, Langue et Calcul (IRIT-LILaC), Institut de recherche en informatique de Toulouse (IRIT), Université Toulouse 1 Capitole (UT1), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Université Toulouse - Jean Jaurès (UT2J)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées-Université Toulouse 1 Capitole (UT1), Université Fédérale Toulouse Midi-Pyrénées, Centre National de la Recherche Scientifique (CNRS), Istanbul Aydin University, Istanbul University, İstanbul Kültür Üniversitesi, Centre National de la Recherche Scientifique - CNRS (FRANCE), İstanbul Aydin Üniversitesi - IAU (TURKEY), Institut National Polytechnique de Toulouse - Toulouse INP (FRANCE), Université Toulouse III - Paul Sabatier - UT3 (FRANCE), Université Toulouse - Jean Jaurès - UT2J (FRANCE), Université Toulouse 1 Capitole - UT1 (FRANCE), İstanbul Kültür Üniversitesi - IKU (TURKEY), Institut National Polytechnique de Toulouse - INPT (FRANCE)
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Logic Journal of the IGPL
Logic Journal of the IGPL, Oxford University Press (OUP), 2019, 27 (1), pp.8-32. ⟨10.1093/jigpal/jzy016⟩
ISSN: 1367-0751
1368-9894
DOI: 10.1093/jigpal/jzy016⟩
Popis: Contact Logics provide a natural framework for representing and reasoning about regions in several areas of computer science. In this paper, we focus our attention on reasoning methods for Contact Logics and address the satisfiability problem and the unifiability problem. Firstly, we give sound and complete tableaux-based decision procedures in Contact Logics and we obtain new results about the decidability/complexity of the satisfiability problem in these logics. Secondly, we address the computability of the unifiability problem in Contact Logics and we obtain new results about the unification type of the unifiability problem in these logics.
Databáze: OpenAIRE