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» A Solver for Modal Fixpoint Logics
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POPL
2006
ACM
14 years 8 months ago
A fixpoint calculus for local and global program flows
We define a new fixpoint modal logic, the visibly pushdown ?-calculus (VP-?), as an extension of the modal ?-calculus. The models of this logic are execution trees of structured p...
Rajeev Alur, Swarat Chaudhuri, P. Madhusudan
MFCS
2005
Springer
14 years 2 months ago
The Complexity of Model Checking Higher Order Fixpoint Logic
This paper analyses the computational complexity of the model checking problem for Higher Order Fixpoint Logic – the modal µ-calculus enriched with a typed λ-calculus. It is ha...
Martin Lange, Rafal Somla
ENTCS
2008
98views more  ENTCS 2008»
13 years 8 months ago
Modal Expressiveness of Graph Properties
Graphs are among the most frequently used structures in Computer Science. In this work, we analyze how we can express some important graph properties such as connectivity, acyclic...
Mario R. F. Benevides, L. Menasché Schechte...
ITA
2007
13 years 8 months ago
Three notes on the complexity of model checking fixpoint logic with chop
Abstract. This paper analyses the complexity of model checking Fixpoint Logic with Chop – an extension of the modal µ-calculus with a sequential composition operator. It uses tw...
Martin Lange
AAAI
1998
13 years 10 months ago
Fixpoint 3-Valued Semantics for Autoepistemic Logic
The paper presents a constructive 3-valued semantics for autoepistemic logic (AEL). We introduce a derivation operator and de ne the semantics as its least xpoint. The semantics is...
Marc Denecker, V. Wiktor Marek, Miroslaw Truszczyn...