Virtual sensor-based imputed graph attention network for anomaly detection of equipment with incomplete data

H Yan, J Wang, J Chen, Z Liu, Y Feng - Journal of Manufacturing Systems, 2022 - Elsevier
For the safe operation of complex equipment, it is essential to implement accurate anomaly
detection on the key parts of equipment. However, due to the extreme conditions of the …

Leveraging semisupervised hierarchical stacking temporal convolutional network for anomaly detection in IoT communication

Y Cheng, Y Xu, H Zhong, Y Liu - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
The rapid development of the Internet of Things (IoT) accumulates a large number of
communication records, which are utilized for anomaly detection in IoT communication …

Memorizing normality to detect anomaly: Memory-augmented deep autoencoder for unsupervised anomaly detection

D Gong, L Liu, V Le, B Saha… - Proceedings of the …, 2019 - openaccess.thecvf.com
Deep autoencoder has been extensively used for anomaly detection. Training on the normal
data, the autoencoder is expected to produce higher reconstruction error for the abnormal …

A framework for anomaly detection in IoT networks using conditional generative adversarial networks

I Ullah, QH Mahmoud - IEEE Access, 2021 - ieeexplore.ieee.org
While anomaly detection and the related concept of intrusion detection are widely studied,
detecting anomalies in new operating behavior in environments such as the Internet of …

Template-guided hierarchical feature restoration for anomaly detection

H Guo, L Ren, J Fu, Y Wang, Z Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Targeting for detecting anomalies of various sizes for complicated normal patterns, we
propose a Template-guided Hierarchical Feature Restoration method, which introduces two …

A high accuracy and adaptive anomaly detection model with dual-domain graph convolutional network for insider threat detection

X Li, X Li, J Jia, L Li, J Yuan, Y Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Insider threat is destructive and concealable, making addressing it a challenging task in
cybersecurity. Most existing methods transform user behavior into sequential information …

A review of neural networks for anomaly detection

JE de Albuquerque Filho, LCP Brandão… - IEEE …, 2022 - ieeexplore.ieee.org
Anomaly detection is a critical issue across several academic fields and real-world
applications. Artificial neural networks have been proposed to detect anomalies from …

Contrastive attributed network anomaly detection with data augmentation

Z Xu, X Huang, Y Zhao, Y Dong, J Li - Pacific-Asia conference on …, 2022 - Springer
Attributed networks are a type of graph structured data used in many real-world scenarios.
Detecting anomalies on attributed networks has a wide spectrum of applications such as …

Anomaly detection for internet of things time series data using generative adversarial networks with attention mechanism in smart agriculture

W Cheng, T Ma, X Wang, G Wang - Frontiers in Plant Science, 2022 - frontiersin.org
More recently, smart agriculture has received widespread attention, which is a deep
combination of modern agriculture and the Internet of Things (IoT) technology. To achieve …

Understanding anomaly detection with deep invertible networks through hierarchies of distributions and features

R Schirrmeister, Y Zhou, T Ball… - Advances in Neural …, 2020 - proceedings.neurips.cc
Deep generative networks trained via maximum likelihood on a natural image dataset like
CIFAR10 often assign high likelihoods to images from datasets with different objects (eg …