On Zone-Based Analysis of Duration Probabilistic Automata

Autor: Bruce H. Krogh, Kim G. Larsen, Oded Maler
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Electronic Proceedings in Theoretical Computer Science, Vol 39, Iss Proc. INFINITY 2010, Pp 33-46 (2010)
Druh dokumentu: article
ISSN: 2075-2180
DOI: 10.4204/EPTCS.39.3
Popis: We propose an extension of the zone-based algorithmics for analyzing timed automata to handle systems where timing uncertainty is considered as probabilistic rather than set-theoretic. We study duration probabilistic automata (DPA), expressing multiple parallel processes admitting memoryfull continuously-distributed durations. For this model we develop an extension of the zone-based forward reachability algorithm whose successor operator is a density transformer, thus providing a solution to verification and performance evaluation problems concerning acyclic DPA (or the bounded-horizon behavior of cyclic DPA).
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