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» Unary PCF is Decidable
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CSL
2010
Springer
13 years 6 months ago
Two-Variable Logic with Two Order Relations - (Extended Abstract)
d Abstract) Thomas Schwentick and Thomas Zeume TU Dortmund University The finite satisfiability problem for two-variable logic over structures with unary relations and two order re...
Thomas Schwentick, Thomas Zeume
IFIP
1994
Springer
13 years 10 months ago
Factorizing Languages
We consider three notions of factorization arising in different frameworks: factorizing languages, factorization of the natural numbers, factorizing codes. A language X A is call...
Marcella Anselmo, Antonio Restivo
CSL
2008
Springer
13 years 7 months ago
Non-finite Axiomatizability and Undecidability of Interval Temporal Logics with C, D, and T
Interval logics are an important area of computer science. Although attention has been mainly focused on unary operators, an early work by Venema (1991) introduced an expressively ...
Ian Hodkinson, Angelo Montanari, Guido Sciavicco
SIAMCOMP
2008
86views more  SIAMCOMP 2008»
13 years 5 months ago
The Complexity of Monadic Second-Order Unification
Abstract. Monadic second-order unification is second-order unification where all function constants occurring in the equations are unary. Here we prove that the problem of deciding...
Jordi Levy, Manfred Schmidt-Schauß, Mateu Vi...
INFORMATICALT
2007
111views more  INFORMATICALT 2007»
13 years 5 months ago
Sequent Calculi for Branching Time Temporal Logics of Knowledge and Belief
In this paper we consider branching time temporal logics of knowledge and belief. These logics involve the discrete time linear temporal logic operators “next” and “until” ...
Jurate Sakalauskaite