Adding Path-Functional Dependencies to the Guarded Two-Variable Fragment
with CountingArticle
Authors: Georgios Kourtis ; Ian Pratt-Hartmann
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Georgios Kourtis;Ian Pratt-Hartmann
The satisfiability and finite satisfiability problems for the two-variable
guarded fragment of first-order logic with counting quantifiers, a database,
and path-functional dependencies are both ExpTime-complete.