Verification of Switched Stochastic Systems via Barrier Certificates
Autor: | Anand, Mahathi, Jagtap, Pushpak, Zamani, Majid |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | IEEE 58th Conference on Decision and Control (CDC), 2019, pp. 4373-4378 |
Druh dokumentu: | Working Paper |
DOI: | 10.1109/CDC40024.2019.9028862. |
Popis: | The paper presents a methodology for temporal logic verification of continuous-time switched stochastic systems. Our goal is to find the lower bound on the probability that a complex temporal property is satisfied over a finite time horizon. The required temporal properties of the system are expressed using a fragment of linear temporal logic, called safe-LTL with respect to finite traces. Our approach combines automata-based verification and the use of barrier certificates. It relies on decomposing the automaton associated with the negation of specification into a sequence of simpler reachability tasks and compute upper bounds for these reachability probabilities by means of common or multiple barrier certificates. Theoretical results are illustrated by applying a counter-example guided inductive synthesis framework to find barrier certificates. Comment: arXiv admin note: substantial text overlap with arXiv:1807.00064 |
Databáze: | arXiv |
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