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Reachability in Petri Nets with Inhibitor Arcs

โœ Scribed by Klaus Reinhardt


Book ID
108127037
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
491 KB
Volume
223
Category
Article
ISSN
1571-0661

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The complexity of the reachability problem for live and safe free-choice Petri nets has been open for several years. Several partial results seemed to indicate that the problem is polynomial. We show that this is unlikely: the problem is NP-complete.