Title
Fast Algorithms For Handling Diagonal Constraints In Timed Automata
Abstract
A popular method for solving reachability in timed automata proceeds by enumerating reachable sets of valuations represented as zones. A naive enumeration of zones does not terminate. Various termination mechanisms have been studied over the years. Coming up with efficient termination mechanisms has been remarkably more challenging when the automaton has diagonal constraints in guards.In this paper, we propose a new termination mechanism for timed automata with diagonal constraints based on a new simulation relation between zones. Experiments with an implementation of this simulation show significant gains over existing methods.
Year
DOI
Venue
2019
10.1007/978-3-030-25540-4_3
COMPUTER AIDED VERIFICATION, CAV 2019, PT I
Keywords
Field
DocType
Timed automata, Diagonal constraints, Reachability, Zones, Simulations
Diagonal,Discrete mathematics,Enumeration,Automaton,Reachability,Mathematics
Journal
Volume
ISSN
Citations 
11561
0302-9743
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Paul Gastin1116575.66
Sayan Mukherjee200.34
B. Srivathsan3395.90