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» Abstract Counterexamples for Non-disjunctive Abstractions
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JSYML
2006
60views more  JSYML 2006»
13 years 7 months ago
Counterexamples to the unique and cofinal branches hypotheses
Abstract. We produce counterexamples to the unique and cofinal branches hypotheses, assuming (slightly less than) the existence of a cardinal which is strong past a Woodin cardinal...
Itay Neeman, John R. Steel
ATVA
2007
Springer
77views Hardware» more  ATVA 2007»
14 years 1 months ago
Proving Termination of Tree Manipulating Programs
Abstract. We consider the termination problem of programs manipulating treelike dynamic data structures. Our approach is based on a counter-example guided ion refinement loop. We ...
Peter Habermehl, Radu Iosif, Adam Rogalewicz, Tom&...
NFM
2011
223views Formal Methods» more  NFM 2011»
13 years 2 months ago
opaal: A Lattice Model Checker
Abstract. We present a new open source model checker, opaal, for automatic verification of models using lattice automata. Lattice automata allow the users to incorporate abstracti...
Andreas Engelbredt Dalsgaard, René Rydhof H...
ICMLA
2010
13 years 4 months ago
Incremental Learning of Relational Action Rules
Abstract--In the Relational Reinforcement learning framework, we propose an algorithm that learns an action model allowing to predict the resulting state of each action in any give...
Christophe Rodrigues, Pierre Gérard, C&eacu...
QEST
2008
IEEE
14 years 1 months ago
Debugging of Dependability Models Using Interactive Visualization of Counterexamples
Abstract—We present an approach to support the debugging of stochastic system models using interactive visualization. The goal of this work is to facilitate the identification o...
Husain Aljazzar, Stefan Leue