Tractability Frontier of Data Complexity in Team Semantics

Autor: Arnaud Durand, Juha Kontinen, Nicolas de Rugy-Altherre, Jouko Väänänen
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Electronic Proceedings in Theoretical Computer Science, Vol 193, Iss Proc. GandALF 2015, Pp 73-85 (2015)
Druh dokumentu: article
ISSN: 2075-2180
DOI: 10.4204/EPTCS.193.6
Popis: We study the data complexity of model-checking for logics with team semantics. For dependence and independence logic, we completely characterize the tractability/intractability frontier of data complexity of both quantifier-free and quantified formulas. For inclusion logic formulas, we reduce the model-checking problem to the satisfiability problem of so-called Dual-Horn propositional formulas. Via this reduction, we give an alternative proof for the recent result showing that the data complexity of inclusion logic is in PTIME.
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