Projects per year
Abstract
Ensuring system resilience - dependability in presence of changes - is a complex engineering task. To achieve resilience, a system should not only autonomously cope with non-deterministically changing internal state and external operating conditions but also proactively reconfigure to maintain efficiency. To facilitate structuring and verifying such complex system behavior, in this paper, we demonstrate how to derive resilience-enhancing mode transition logic from the goals that the system should achieve. Our approach is formalised in Event-B that allows us to reason about resilience mechanisms at different architectural levels. We illustrate the proposed approach by an example - safe and efficient navigation of a swarm of drones.
Original language | Undefined/Unknown |
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Title of host publication | Formal Methods and Software Engineering - 20th International Conference on Formal Engineering Methods, ICFEM 2018, Gold Coast, QLD, Australia, November 12-16, 2018, Proceedings |
Editors | Jing Sun, Meng Sun |
Publisher | Springer |
Pages | 320–336 |
ISBN (Electronic) | 978-3-030-02450-5 |
ISBN (Print) | 978-3-030-02449-9 |
DOIs | |
Publication status | Published - 2018 |
MoE publication type | A4 Article in a conference publication |
Event | International Conference on Formal Engineering Methods, ICFEM - 20th International Conference on Formal Engineering Methods, ICFEM 2018 Duration: 12 Nov 2018 → … |
Conference
Conference | International Conference on Formal Engineering Methods, ICFEM |
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Period | 12/11/18 → … |
Keywords
- Event-B
- Formal modelling
- Resilient Systems
- Swarm of drones
Projects
- 1 Finished
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LARA: Learning and Assessing Risks for Enhancing Dependability of Autonomous Socio- Technical Systems
Troubitsyna, E. (Principal Investigator), Vistbakka, I. (Co-Investigator) & Majd, A. (Co-Investigator)
01/01/18 → 31/12/19
Project: Research Council of Finland/Other Research Councils