[HTML][HTML] Implementability of requirements in the four-variable model

LM Patcas, M Lawford, T Maibaum - Science of Computer Programming, 2015 - Elsevier
Many safety-critical computer systems are required to monitor and control physical
processes. The four-variable model, which has been used successfully in industry for almost …

Safety analysis and requirements verification of electronic checklist system based on STPA

Y Zhou, L Wang, J Hu, Y Wang - 2017 8th IEEE International …, 2017 - ieeexplore.ieee.org
Electronic checklist is the key guidance document that the crew of the flight can rely on,
which plays an important role in the safe flight. Therefore, the safety analysis and the capture …

Implementability of Requirements for Safety-Critical Embedded Systems

L Patcas - 2015 - macsphere.mcmaster.ca
Computer systems are used for controlling physical processes in many safety-critical
applications. These systems are embedded into the larger system of the application and are …