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» Fragments of First-Order Logic over Infinite Words
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ICALP
2009
Springer
15 years 12 months ago
Weak Alternating Timed Automata
Alternating timed automata on infinite words are considered. The main result is a characterization of acceptance conditions for which the emptiness problem for the automata is deci...
Pawel Parys, Igor Walukiewicz
99
Voted
CORR
2008
Springer
110views Education» more  CORR 2008»
14 years 11 months ago
The Tractability of Model-Checking for LTL: The Good, the Bad, and the Ugly Fragments
In a seminal paper from 1985, Sistla and Clarke showed that the model-checking problem for Linear Temporal Logic (LTL) is either NP-complete or PSPACE-complete, depending on the se...
Michael Bauland, Martin Mundhenk, Thomas Schneider...
89
Voted
CONCUR
2006
Springer
15 years 3 months ago
Controller Synthesis for MTL Specifications
Abstract. We consider the control problem for timed automata against specifications given as MTL formulas. The logic MTL is a linear-time timed temporal logic which extends LTL wit...
Patricia Bouyer, Laura Bozzelli, Fabrice Chevalier
FUIN
2010
98views more  FUIN 2010»
14 years 9 months ago
On the Borel Complexity of MSO Definable Sets of Branches
An infinite binary word can be identified with a branch in the full binary tree. We consider sets of branches definable in monadic second-order logic over the tree, where we allow ...
Mikolaj Bojanczyk, Damian Niwinski, Alexander Rabi...
120
Voted
AIML
2008
15 years 1 months ago
A modal perspective on monadic second-order alternation hierarchies
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...
Antti Kuusisto