Risk Analysis for System of Systems Management: The Swedish COVID-19 Management Case
2024 (English) In: SysCon 2024 - 18th Annual IEEE International Systems Conference, Proceedings, Institute of Electrical and Electronics Engineers (IEEE) , 2024Conference paper, Published paper (Refereed)
Abstract [en]
A socio-technical system of systems (SoS) is a collaboration of independently operated and managed systems. These constituent systems join the SoS to work together for a common goal: to achieve positive emergent behaviors such as greater capability, efficiency, resource utilization, reliability, and robustness. To achieve such a goal, an SoS needs to be well-managed with mitigation plans for all system risks. However, existing risk management strategies were developed for individual, non-integrated systems and are therefore inadequate for use with SoS. This paper uses the COVID-19 pandemic in Sweden as a case study for exploring risk analysis for SoS management. We performed a risk analysis of this SoS based on STAMP (System-Theoretical Accident Model and Processes), an existing method from the safety domain, as part of developing a preliminary risk analysis process for practitioners. Preliminary results reveal that extended SoS structures, uncertainty-driven decision-making, emerging behavior, and changes in trust, policy, and legislation pose significant challenges. The study’s contribution is that our findings provide a knowledge base to act as a guide for risk management of SoS. Applying a method for safety analysis to crisis management also extends the body of knowledge on methods for SoS risk analysis.
Place, publisher, year, edition, pages Institute of Electrical and Electronics Engineers (IEEE) , 2024.
Keywords [en]
Decision making; Knowledge based systems; Risk analysis; Risk assessment; Risk management; Safety engineering; System of systems; Crisis management; Emergent behaviours; Resources utilizations; Risks management; Sociotechnical systems; Swedishs; System of system management; System risk; System-of-systems; Systems management; COVID-19
National Category
Computer Systems
Identifiers URN: urn:nbn:se:ri:diva-74700 DOI: 10.1109/SysCon61195.2024.10553576 Scopus ID: 2-s2.0-85197335985 OAI: oai:DiVA.org:ri-74700 DiVA, id: diva2:1887908
Conference 18th Annual IEEE International Systems Conference, SysCon 2024
Funder Swedish Civil Contingencies Agency, 2021-13694
Note This study was funded by the Swedish Civil Contingencies Agency (MSB) under grant no. 2021-13694.
2024-08-092024-08-092024-08-09 Bibliographically approved