Sample-evaluation-enhanced machine learning approach for fault diagnosis of hybrid systems

Y Wang, M Yin, H Wang, X Ye… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Industrial processes are hybrid systems, when they involve both discrete and continuous
variables. Discrete variables contain valuable and easily comprehensible information …

An incremental hybrid system diagnoser automaton enhanced by discernibility properties

J Vento, L Travé-Massuyès, V Puig… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper proposes a method to track the system mode and diagnose a hybrid system
without building an entire diagnoser off-line. The method is supported by a hybrid automaton …

A SIR e-Epidemic model for computer worms based on cellular automata

ÁM del Rey - Advances in Artificial Intelligence: 15th Conference of …, 2013 - Springer
In this work a mathematical model to simulate malware spreading is proposed. Specifically,
it is an individual-based model whose dynamic is governed by means of a particular type of …

A common framework for fault diagnosis of parametric and discrete faults using possible conflicts

N Moya Alonso, A Bregon, CJ Alonso-González… - Advances in Artificial …, 2013 - Springer
This work proposes a common framework for Fault Detection and Isolation of discrete and
parametric faults in hybrid systems using Hybrid Possible Conflicts, HPCs. Fault detection is …

[HTML][HTML] 一种基于支持向量回归的混合建模方法

孙泽斌, 赵琦, 赵洪博, 冯文全, 张文峰, 杨天社 - 2017 - html.rhhz.net
近年来, 随着计算能力的不断提高, 数据驱动的建模方法受到了广泛的关注,
对单模式系统进行定量分析的建模方法获得了诸多研究. 然而, 实际应用中大多数系统为多模式 …

Structural diagnosability analysis of switched systems

S Pröll, F Jarmolowitz, J Lunze - IFAC-PapersOnLine, 2015 - Elsevier
Structural diagnosability analysis relies on determining over-constrained subsystems in the
system model, which allow to detect and isolate faults. One way to find such subsystems is to …

Diagnosis of hybrid dynamic systems based on the behavior automaton abstraction

R Sarrate, V Puig, L Travé-Massuyès - Fault Diagnosis of Hybrid Dynamic …, 2018 - Springer
This chapter focuses on the use of the hybrid automaton framework to develop a method for
diagnosing hybrid systems. A hybrid automaton models the behavior of the system through a …

Faster and more accurate FDI for hybrid systems using hybrid possible conflicts

A Bregon, CJ Alonso-González… - 2016 3rd Conference on …, 2016 - ieeexplore.ieee.org
Model-based fault isolation and identification in hybrid systems is computationally expensive
or even unfeasible for complex systems due to the presence of uncertainty concerning the …

DxPCs: a toolbox for model-based diagnosis of dynamic systems using possible conflicts

B Pulido, A Bregon, CJ Alonso-González… - Progress in Artificial …, 2016 - Springer
Consistency-based diagnosis is a model-based diagnosis approach for the artificial
intelligence community which relies upon models of correct behaviour and allows automatic …

Characterizing and computing HBG-PCs for hybrid systems fault diagnosis

B Pulido, C Alonso-González, A Bregon… - Advances in Artificial …, 2015 - Springer
Abstract Possible Conflicts (PCs) are those minimally redundant subsystems, computed
offline, that can be used for consistency-based diagnosis of physical systems. In this work …