Verification for Timed Automata extended with Unbounded Discrete Data Structures

We study decidability of verification problems for timed automata extended with unbounded discrete data structures. More detailed, we extend timed automata with a pushdown stack. In this way, we obtain a strong model that may for instance be used to model real-time programs with procedure calls. It...

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Main Author: Karin Quaas
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2015-09-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/1596/pdf
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author Karin Quaas
author_facet Karin Quaas
author_sort Karin Quaas
collection DOAJ
description We study decidability of verification problems for timed automata extended with unbounded discrete data structures. More detailed, we extend timed automata with a pushdown stack. In this way, we obtain a strong model that may for instance be used to model real-time programs with procedure calls. It is long known that the reachability problem for this model is decidable. The goal of this paper is to identify subclasses of timed pushdown automata for which the language inclusion problem and related problems are decidable.
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spelling doaj.art-0db1ea88824e4e73993000e2b78db94f2022-12-22T04:35:32ZengLogical Methods in Computer Science e.V.Logical Methods in Computer Science1860-59742015-09-01Volume 11, Issue 310.2168/LMCS-11(3:20)20151596Verification for Timed Automata extended with Unbounded Discrete Data StructuresKarin QuaasWe study decidability of verification problems for timed automata extended with unbounded discrete data structures. More detailed, we extend timed automata with a pushdown stack. In this way, we obtain a strong model that may for instance be used to model real-time programs with procedure calls. It is long known that the reachability problem for this model is decidable. The goal of this paper is to identify subclasses of timed pushdown automata for which the language inclusion problem and related problems are decidable.https://lmcs.episciences.org/1596/pdfcomputer science - logic in computer science
spellingShingle Karin Quaas
Verification for Timed Automata extended with Unbounded Discrete Data Structures
Logical Methods in Computer Science
computer science - logic in computer science
title Verification for Timed Automata extended with Unbounded Discrete Data Structures
title_full Verification for Timed Automata extended with Unbounded Discrete Data Structures
title_fullStr Verification for Timed Automata extended with Unbounded Discrete Data Structures
title_full_unstemmed Verification for Timed Automata extended with Unbounded Discrete Data Structures
title_short Verification for Timed Automata extended with Unbounded Discrete Data Structures
title_sort verification for timed automata extended with unbounded discrete data structures
topic computer science - logic in computer science
url https://lmcs.episciences.org/1596/pdf
work_keys_str_mv AT karinquaas verificationfortimedautomataextendedwithunboundeddiscretedatastructures