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FMCAD
2006
Springer
15 years 10 months ago
Thorough Checking Revisited
Recent years have seen a proliferation of 3-valued or capturing abstractions of systems, since these enable verifying both universal and existential properties. Reasoning about suc...
Shiva Nejati, Mihaela Gheorghiu, Marsha Chechik
FMCAD
2006
Springer
15 years 10 months ago
Over-Approximating Boolean Programs with Unbounded Thread Creation
Abstract-- This paper describes a symbolic algorithm for overapproximating reachability in Boolean programs with unbounded thread creation. The fix-point is detected by projecting ...
Byron Cook, Daniel Kroening, Natasha Sharygina
FMCO
2006
Springer
15 years 10 months ago
On Recursion, Replication and Scope Mechanisms in Process Calculi
In this paper we shall survey and discuss in detail the work on the relative expressiveness of recursion and replication in various process calculi. Namely, CCS, the -calculus, the...
Jesús Aranda, Cinzia Di Giusto, Catuscia Pa...
FORMATS
2006
Springer
15 years 10 months ago
Undecidable Problems About Timed Automata
We solve some decision problems for timed automata which were raised by S. Tripakis in [Tri04] and by E. Asarin in [Asa04]. In particular, we show that one cannot decide whether a ...
Olivier Finkel
FORMATS
2006
Springer
15 years 10 months ago
Static Analysis for State-Space Reduction of Polygonal Hybrid Systems
Polygonal hybrid systems (SPDI) are a subclass of planar hybrid automata which can be represented by piecewise constant differential inclusions. The reachability problem as well as...
Gordon J. Pace, Gerardo Schneider