Fully unsupervised fault detection and identification based on recursive density estimation and self-evolving cloud-based classifier

BSJ Costa, PP Angelov, LA Guedes - Neurocomputing, 2015 - Elsevier
In this paper, we propose a two-stage algorithm for real-time fault detection and identification
of industrial plants. Our proposal is based on the analysis of selected features using …

An approach to fault diagnosis with online detection of novel faults using fuzzy clustering tools

A Rodríguez-Ramos, AJ da Silva Neto… - Expert Systems with …, 2018 - Elsevier
This paper presents an approach to fault diagnosis with online detection of novel faults and
automatic learning using fuzzy clustering techniques. In the off-line learning stage, the …

An evolving approach to unsupervised and real-time fault detection in industrial processes

CG Bezerra, BSJ Costa, LA Guedes… - Expert systems with …, 2016 - Elsevier
Fault detection in industrial processes is a field of application that has gaining considerable
attention in the past few years, resulting in a large variety of techniques and methodologies …

An evolving approach for fault diagnosis of dynamic systems

MR Santos, BSJ Costa, CG Bezerra… - Expert systems with …, 2022 - Elsevier
This work proposes a methodology for fault identification of dynamic systems using an
online evolving approach. The proposed methodology is divided into three stages: pre …

A novel information processing method based on an ensemble of Auto-Encoders for unsupervised fault detection

S Plakias, YS Boutalis - Computers in Industry, 2022 - Elsevier
The current research paper proposes a novel information processing Deep Learning
framework for unsupervised fault detection applications, where during the training process …

A cluster-based dissimilarity learning approach for localized fault classification in smart grids

E De Santis, A Rizzi, A Sadeghian - Swarm and evolutionary computation, 2018 - Elsevier
Modeling and recognizing faults and outages in a real-world power grid is a challenging
task, in line with the modern concept of Smart Grids. The availability of Smart Sensors and …

Industrial fault diagnosis based on active learning and semi-supervised learning using small training set

C Jian, K Yang, Y Ao - Engineering Applications of Artificial Intelligence, 2021 - Elsevier
Industrial fault diagnosis has been investigated for many years, and many approaches have
been proposed to identify industrial faults. However, the size of the actual training set is …

Online support vector machine application for model based fault detection and isolation of HVAC system

D Dehestani, F Eftekhari, Y Guo, SS Ling… - … Journal of Machine …, 2011 - opus.lib.uts.edu.au
Preventive maintenance plays an important role in Heating, Ventilation and Air Conditioning
(HVAC) system. One cost effective strategy is the development of analytic fault detection and …

A machine-learning-based distributed system for fault diagnosis with scalable detection quality in industrial IoT

R Marino, C Wisultschew, A Otero… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
In this article, a methodology based on machine learning for fault detection in continuous
processes is presented. It aims to monitor fully distributed scenarios, such as the Tennessee …

Data-driven prognostics using a combination of constrained K-means clustering, fuzzy modeling and LOF-based score

A Diez-Olivan, JA Pagan, R Sanz, B Sierra - Neurocomputing, 2017 - Elsevier
Today, failure modes characterization and early detection is a key issue in complex assets.
This is due to the negative impact of corrective operations and the conservative strategies …