Abstract | ||
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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 |
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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 Gastin | 1 | 1165 | 75.66 |
Sayan Mukherjee | 2 | 0 | 0.34 |
B. Srivathsan | 3 | 39 | 5.90 |