Defining and characterizing model-based safety assessment: A review

M Sun, S Gautham, Q Ge, C Elks, C Fleming - Safety science, 2024 - Elsevier
Abstract Model-based safety assessment (MBSA) has been one of the major research
thrusts of the System Safety Engineering community for about three decades. It has attracted …

Model-based safety assessment with SysML and component fault trees: application and lessons learned

P Munk, A Nordmann - Software and Systems Modeling, 2020 - Springer
Mastering the complexity of safety assurance for modern, software-intensive systems is
challenging in several domains, such as automotive, robotics, and avionics. Model-based …

Model-based safety assessment for conceptual aircraft systems design

S Gradel, B Aigner, E Stumpf - CEAS Aeronautical Journal, 2022 - Springer
Traditional system technology modeling in conceptual aircraft design mainly relies on
empirical knowledge and methods derived from conventional systems, for which valid …

Architectural patterns for handling runtime uncertainty of data-driven models in safety-critical perception

J Groß, R Adler, M Kläs, J Reich, L Jöckel… - … Conference on Computer …, 2022 - Springer
Data-driven models (DDM) based on machine learning and other AI techniques play an
important role in the perception of increasingly autonomous systems. Due to the merely …

Towards continuous safety assessment in context of devops

M Zeller - Computer Safety, Reliability, and Security. SAFECOMP …, 2021 - Springer
Promoted by the internet companies, continuous delivery is more and more appealing to
industries which develop systems with safety-critical functions. Since safety-critical systems …

Designing fail-safe architectures for aircraft electrical power systems

J Menu, M Nicolai, M Zeller - 2018 AIAA/IEEE Electric Aircraft …, 2018 - ieeexplore.ieee.org
More-electric, hybrid-electric, and all-electric aircraft have one important thing in common:
they increasingly rely on electrical components and electrical power systems for fulfilling …

Lessons learned from model-based safety assessment with SysML and component fault trees

A Nordmann, P Munk - Proceedings of the 21th ACM/IEEE International …, 2018 - dl.acm.org
Mastering the complexity of safety assurance for modern, software-intensive systems is
challenging in several domains, such as automotive, robotics, and avionics. Model-based …

Component fault and deficiency tree (CFDT): combining functional safety and SOTIF analysis

M Zeller - International Symposium on Model-Based Safety and …, 2022 - Springer
In order to assess AI/ML-based systems in terms of safety, is it not sufficient to assure the
system in terms of possible failure but also consider functional weaknesses/insufficiencies of …

Combination of component fault trees and Markov chains to analyze complex, software-controlled systems

M Zeller, F Montrone - … on System Reliability and Safety (ICSRS …, 2018 - ieeexplore.ieee.org
Fault Tree analysis is a widely used failure analysis methodology to assess a system in
terms of safety or reliability in many industrial application domains. However, with Fault Tree …

Design-time safety assessment of robotic systems using fault injection simulation in a model-driven approach

GJ Uriagereka, E Amparan, CM Martinez… - 2019 ACM/IEEE …, 2019 - ieeexplore.ieee.org
The rapid advancement of autonomy in robotic systems together with the increasing
interaction with humans in shared workspaces (eg collaborative robots), raises pressing …