Discretization of hybrid CPPS data into timed automaton using restricted Boltzmann machines

N Hranisavljevic, A Maier, O Niggemann - Engineering Applications of …, 2020 - Elsevier
Abstract Cyber–Physical Production Systems (CPPSs) are hybrid systems composed of a
discrete and continuous part. However, most of the applied machine learning algorithms …

[HTML][HTML] Frequent pattern mining-based log file partition for process mining

L Bántay, J Abonyi - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
Process mining is a technique for exploring models based on event sequences, growing in
popularity in the process industry. Process mining algorithms assume that the processed log …

Simultaneous occurrences and false-positives analysis in discrete event dynamic systems

JWV Capacho, CGP Zuñiga, YAM Maldonado… - Journal of …, 2020 - Elsevier
Simultaneous occurrences of events have been a crucial and hard problem since the
beginning of the research about automaton and simulation theories of discrete event …

[HTML][HTML] Архитектура информационной системы управления жизненным циклом цифрового двойника для непрерывного производства

ДЮ Петров - Известия Санкт-Петербургского государственного …, 2021 - cyberleninka.ru
Описана взаимосвязь концепции Industry 4.0 с киберфизическими системами и
цифровыми двойниками. Представлен анализ возможностей современных …

[HTML][HTML] Alarm management approach for supervision of Green Hydrogen Plants

JW Vásquez-Capacho, G Pérez-Zuñiga… - Journal of Cleaner …, 2024 - Elsevier
Amid the increasing significance of renewable energy sources, Green Hydrogen Plants
(GHPs) have emerged as pivotal contributors to sustainable energy solutions. However …

Modeling energy efficiency in industrial plants: A novel diagnostic approach

JWV Capacho, CG Perez-Zuñiga… - … Applications of Artificial …, 2025 - Elsevier
In industrial plants, diagnosing energy efficiency issues is essential to achieve sustainable
operations and reduce costs. This paper introduces a novel diagnostic approach using …

Log analysis via space-time pattern matching

A Bouillard, MO Buob, M Raynal… - 2018 14th International …, 2018 - ieeexplore.ieee.org
This paper proposes a new methodology inspired from pattern matching and able to find
alarm correlations with or without prior knowledge about the monitored system. The data …

Super-alarms with diagnosis proficiency used as an additional layer of protection applied to an oil transport system

JW Vásquez, G Pérez-Zuñiga, J Sotomayor-Moriano… - Entropy, 2021 - mdpi.com
In automated plants, particularly in the petrochemical, energy, and chemical industries, the
combined management of all of the incidents that can produce a catastrophic accident is …

Timing aspects in causality analysis with multilevel flow modelling

D Kirchhübel, D Lefebvre, M Lind, S Lmansouri… - IFAC-PapersOnLine, 2022 - Elsevier
Temporal aspects of multilevel flow modelling (MFM) are important for reasoning about
causes and consequences. In particular real time reasoning about sensor data are …

[PDF][PDF] Architecture of the information system for life cycle management of digital twin for continuous processes

DY Petrov, CPF Ras - Izvestiya Saint Petersburg State Institute of …, 2021 - scholar.archive.org
The relationship of the Industry 4.0 concept with cyberphysical systems and digital twins is
described. The analysis of the capabilities of modern information systems of discrete and …