Variational LSTM enhanced anomaly detection for industrial big data

X Zhou, Y Hu, W Liang, J Ma… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the increasing population of Industry 4.0, industrial big data (IBD) has become a hotly
discussed topic in digital and intelligent industry field. The security problem existing in the …

Lightweight long short-term memory variational auto-encoder for multivariate time series anomaly detection in industrial control systems

D Fährmann, N Damer, F Kirchbuchner, A Kuijper - Sensors, 2022 - mdpi.com
Heterogeneous cyberattacks against industrial control systems (ICSs) have had a strong
impact on the physical world in recent decades. Connecting devices to the internet enables …

An attention-based ConvLSTM autoencoder with dynamic thresholding for unsupervised anomaly detection in multivariate time series

T Tayeh, S Aburakhia, R Myers, A Shami - Machine Learning and …, 2022 - mdpi.com
As a substantial amount of multivariate time series data is being produced by the complex
systems in smart manufacturing (SM), improved anomaly detection frameworks are needed …

FL-MGVN: Federated learning for anomaly detection using mixed gaussian variational self-encoding network

D Wu, Y Deng, M Li - Information processing & management, 2022 - Elsevier
Anomalous data are such data that deviate from a large number of normal data points, which
often have negative impacts on various systems. Current anomaly detection technology …

High-dimensional and large-scale anomaly detection using a linear one-class SVM with deep learning

SM Erfani, S Rajasegarar, S Karunasekera, C Leckie - Pattern Recognition, 2016 - Elsevier
High-dimensional problem domains pose significant challenges for anomaly detection. The
presence of irrelevant features can conceal the presence of anomalies. This problem, known …

LSTM learning with Bayesian and Gaussian processing for anomaly detection in industrial IoT

D Wu, Z Jiang, X Xie, X Wei, W Yu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The data generated by millions of sensors in the industrial Internet of Things (IIoT) are
extremely dynamic, heterogeneous, and large scale and pose great challenges on the real …

Integrated generative model for industrial anomaly detection via bidirectional LSTM and attention mechanism

F Kong, J Li, B Jiang, H Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
For emerging industrial Internet of Things (IIoT), intelligent anomaly detection is a key step to
build smart industry. Especially, explosive time-series data pose enormous challenges to the …

Machine learning for anomaly detection: A systematic review

AB Nassif, MA Talib, Q Nasir, FM Dakalbab - Ieee Access, 2021 - ieeexplore.ieee.org
Anomaly detection has been used for decades to identify and extract anomalous
components from data. Many techniques have been used to detect anomalies. One of the …

Deep anomaly detection for time-series data in industrial IoT: A communication-efficient on-device federated learning approach

Y Liu, S Garg, J Nie, Y Zhang, Z Xiong… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
Since edge device failures (ie, anomalies) seriously affect the production of industrial
products in Industrial IoT (IIoT), accurately and timely detecting anomalies are becoming …

ITran: A novel transformer-based approach for industrial anomaly detection and localization

X Cai, R Xiao, Z Zeng, P Gong, Y Ni - Engineering Applications of Artificial …, 2023 - Elsevier
Anomaly detection is currently an essential quality monitoring process in industrial
production. It is often affected by factors such as under or over reconstruction of images and …