Causal signal temporal logic for the environmental control and life support system's fault analysis and explanation

Z Deng, SP Eshima, J Nabity, Z Kong - IEEE Access, 2023 - ieeexplore.ieee.org
Modern cyber-physical systems would often fall victim to unanticipated anomalies. Humans
are still required in many operations to troubleshoot and respond to such anomalies, such …

Automated testing with temporal logic specifications for robotic controllers using adaptive experiment design

C Innes, S Ramamoorthy - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Many robot control scenarios involve assessing system robustness against a task
specification. If either the controller or environment are composed of “black-box” …

MultiCogniGraph: A multimodal data fusion and graph convolutional network‐based multi‐hop reasoning method for large equipment fault diagnosis

S Chen, J Wang - Computational Intelligence, 2024 - Wiley Online Library
As industrial production escalates in scale and complexity, the rapid localization and
diagnosis of equipment failures have become a core technical challenge. In response to the …

Smartdata safety: Online safety models for data-driven cyber-physical systems

JLC Hoffmann, AA Fröhlich - IECON 2022–48th Annual …, 2022 - ieeexplore.ieee.org
Contemporary Cyber-Physical Systems (CPS), such as autonomous vehicles, are driven
mainly by data. Combining timing and data semantics in such Data-Driven systems is crucial …

Using formal methods to specify data-driven cyber-physical systems

JLC Hoffmann, LP Horstmann… - 2022 IEEE 31st …, 2022 - ieeexplore.ieee.org
This paper presents a review of formal methods, covering both timed automata and Signal
Temporal Logic (STL) approaches, and proposes an integration of formal methods with a …

Using Formal Methods for On-The-Fly Time Series Verification

JL Conradi Hoffmann, L Passig Horstmann… - Proceedings of the 12th …, 2023 - dl.acm.org
In this work, we propose the utilization of Signal Temporal Logic (STL) for on-the-fly timing
and plausibility analysis of time series produced in an Internet of Things environment and …

Data-Centric Design for Formal Verification of Vehicle Monitoring

JLC Hoffmann, AA Fröhlich - 2023 XIII Brazilian Symposium on …, 2023 - ieeexplore.ieee.org
The testing and validation of vehicles include several challenges regarding the calibration of
its components to enable the safety and efficiency of a vehicle. This step comprises …

Path integral control endowed robot planning under spatiotemporal logic specifications

P Várnai - 2022 - diva-portal.org
The increasing level of autonomy and intelligence of robotic systems in carrying out complex
tasks can be expected to revolutionize both the industry and our everyday lives. This thesis …