Deep learning for anomaly detection in time-series data: Review, analysis, and guidelines

K Choi, J Yi, C Park, S Yoon - IEEE access, 2021 - ieeexplore.ieee.org
As industries become automated and connectivity technologies advance, a wide range of
systems continues to generate massive amounts of data. Many approaches have been …

Anomaly detection for IoT time-series data: A survey

AA Cook, G Mısırlı, Z Fan - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Anomaly detection is a problem with applications for a wide variety of domains; it involves
the identification of novel or unexpected observations or sequences within the data being …

Machinery health prognostics: A systematic review from data acquisition to RUL prediction

Y Lei, N Li, L Guo, N Li, T Yan, J Lin - Mechanical systems and signal …, 2018 - Elsevier
Machinery prognostics is one of the major tasks in condition based maintenance (CBM),
which aims to predict the remaining useful life (RUL) of machinery based on condition …

EEMD-based multiscale ICA method for slewing bearing fault detection and diagnosis

M Žvokelj, S Zupan, I Prebil - Journal of Sound and Vibration, 2016 - Elsevier
A novel multivariate and multiscale statistical process monitoring method is proposed with
the aim of detecting incipient failures in large slewing bearings, where subjective influence …

Comparing PCA-based fault detection methods for dynamic processes with correlated and Non-Gaussian variables

MA de Carvalho Michalski, GFM de Souza - Expert Systems with …, 2022 - Elsevier
Maintenance strategies have been playing an increasingly important role in improving
engineering systems' performance, supporting the growth of availability and reliability, and …

On cross-domain feature fusion in gearbox fault diagnosis under various operating conditions based on transfer component analysis

J Xie, L Zhang, L Duan, J Wang - 2016 ieee international …, 2016 - ieeexplore.ieee.org
This paper addresses the cross-domain feature extraction and fusion from time-domain and
frequency-domain with spectrum envelop preprocessing and time domain synchronization …

[HTML][HTML] Prognostics and health management in nuclear power plants: An updated method-centric review with special focus on data-driven methods

X Zhao, J Kim, K Warns, X Wang… - Frontiers in Energy …, 2021 - frontiersin.org
In a carbon-constrained world, future uses of nuclear power technologies can contribute to
climate change mitigation as the installed electricity generating capacity and range of …

Multiscale dynamic feature learning for quality prediction based on hierarchical sequential generative network

X Yuan, L Huang, L Li, K Wang, Y Wang… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
In industrial processes, long short-term memory (LSTM) is usually used for temporal
dynamic modeling of soft sensor. The process data usually have various temporal …

Remain useful life prediction of rolling bearings based on exponential model optimized by gradient method

G Wang, J Xiang - Measurement, 2021 - Elsevier
Remaining useful life (RUL) using exponential model (EM) prediction has been a hot
research topic in the construction of prognostics health management (PHM) systems …

[HTML][HTML] Advances in fault detection and diagnosis for thermal power plants: A review of intelligent techniques

S Khalid, J Song, I Raouf, HS Kim - Mathematics, 2023 - mdpi.com
Thermal power plants (TPPs) are critical to supplying energy to society, and ensuring their
safe and efficient operation is a top priority. To minimize maintenance shutdowns and costs …