Formal methods in railways: a systematic map** study
Formal methods are mathematically based techniques for the rigorous development of
software-intensive systems. The railway signaling domain is a field in which formal methods …
software-intensive systems. The railway signaling domain is a field in which formal methods …
Reliability of safety‐critical systems: A state‐of‐the‐art review
Safety‐critical systems are designed to prevent catastrophic consequences from failure,
such as injury or death to humans and environmental damage. These must be carefully …
such as injury or death to humans and environmental damage. These must be carefully …
Design and evaluation of a mobile application to assist the self-monitoring of the chronic kidney disease in develo** countries
Background The chronic kidney disease (CKD) is a worldwide critical problem, especially in
develo** countries. CKD patients usually begin their treatment in advanced stages, which …
develo** countries. CKD patients usually begin their treatment in advanced stages, which …
Formal modeling of biomedical signal acquisition systems: source of evidence for certification
Biomedical signal acquisition systems are software-intensive medical systems composed of
processors, transducers, amplifiers, filters, and converters. We present in this article a formal …
processors, transducers, amplifiers, filters, and converters. We present in this article a formal …
Simplifying the formal verification of safety requirements in zone controllers through problem frames and constraint-based projection
Formal methods have been applied widely to verifying the safety requirements of
communication-based train control (CBTC) systems, while the problem situations could be …
communication-based train control (CBTC) systems, while the problem situations could be …
The refinement of Petri net with inhibitor arcs based representation for embedded systems
C **a, Z Wang, Z Wang - Electronics, 2022 - mdpi.com
Embedded systems are widely used in various devices. PRES+ (Petri net-based
Representation for Embedded Systems) has been used to model and analyze embedded …
Representation for Embedded Systems) has been used to model and analyze embedded …
Evaluating the safety control scheme of railway centralized traffic control (CTC) system with coloured Petri nets
The Centralized Traffic Control (CTC) system plays an important role in ensuring safe and
efficient rail transportation operations. It is mainly responsible for the implementation and …
efficient rail transportation operations. It is mainly responsible for the implementation and …
Safety requirement verification of train-centric CBTC by integrating STPA with coloured Petri net
Train-centric communication-based train control (TcCBTC) system is characterised by core
functions centralised into on-board facilities with simplified trackside equipment. Coloured …
functions centralised into on-board facilities with simplified trackside equipment. Coloured …
Modeling, simulation, and evaluation of causal order assurance techniques in causal broadcast algorithms using timed colored petri nets
L NamvariTazehkand, S Pashazadeh - The Journal of Supercomputing, 2025 - Springer
Causal broadcast is one of the fundamental algorithms in distributed systems. These
algorithms use two techniques, Carrying delivered messages (DM) and Carrying meta …
algorithms use two techniques, Carrying delivered messages (DM) and Carrying meta …
Model checking of variable Petri nets by using the Kripke structure
R Yang, Z Ding, T Guo, M Pan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The properties of dynamic interactions in mobile-interactive systems are still difficult to
analyze because of the complexity of systems. Thus, we have proposed a new Petri net …
analyze because of the complexity of systems. Thus, we have proposed a new Petri net …