K Nadim, A Ragab, MS Ouali - Journal of Intelligent Manufacturing, 2023 - Springer
The complexity of industrial processes imposes a lot of challenges in building accurate and representative causal models for abnormal events diagnosis, control and maintenance of …
This paper is an introductory survey of available methods for the computation and representation of probabilistic counterexamples for discrete-time Markov chains and …
Industries with safety-critical systems increasingly collect data on events occurring at the level of system components, thus capturing instances of system failure or malfunction. With …
Hyperproperties relate multiple computation traces to each other. Model checkers for hyperproperties thus return, in case a system model violates the specification, a set of traces …
For deterministic systems, a counterexample to a property can simply be an error trace, whereas counterexamples in probabilistic systems are necessarily more complex. For …
Cyber-physical systems come with increasingly complex architectures and failure modes, which complicates the task of obtaining accurate system reliability models. At the same time …
In precursory work we have developed causality checking, a fault localization method for concurrent system models relying on the Halpern and Pearl counterfactual model of …
In addition to rigorously checking whether a system conforms to a specification, model checking can provide valuable feedback in the form of succinct and understandable …
This article introduces a general framework for fault ascription, which consists in identifying, within a multi-component system, the components whose faulty behavior has caused the …