GTAD: Graph and temporal neural network for multivariate time series anomaly detection

S Guan, B Zhao, Z Dong, M Gao, Z He - Entropy, 2022 - mdpi.com
The rapid development of smart factories, combined with the increasing complexity of
production equipment, has resulted in a large number of multivariate time series that can be …

DCFF-MTAD: a multivariate time-series anomaly detection model based on dual-channel feature fusion

Z Xu, Y Yang, X Gao, M Hu - Sensors, 2023 - mdpi.com
The detection of anomalies in multivariate time-series data is becoming increasingly
important in the automated and continuous monitoring of complex systems and devices due …

A three-dimensional ResNet and transformer-based approach to anomaly detection in multivariate temporal–spatial data

L Xu, X Ding, D Zhao, AX Liu, Z Zhang - Entropy, 2023 - mdpi.com
Anomaly detection in multivariate time series is an important problem with applications in
several domains. However, the key limitation of the approaches that have been proposed so …

A Historical Survey of Advances in Transformer Architectures

AR Sajun, I Zualkernan, D Sankalpa - Applied Sciences, 2024 - mdpi.com
In recent times, transformer-based deep learning models have risen in prominence in the
field of machine learning for a variety of tasks such as computer vision and text generation …

Decompose auto-transformer time series anomaly detection for network management

B Wu, C Fang, Z Yao, Y Tu, Y Chen - Electronics, 2023 - mdpi.com
Time series anomaly detection through unsupervised methods has been an active research
area in recent years due to its enormous potential for networks management. The …

A novel convolutional adversarial framework for multivariate time series anomaly detection and explanation in cloud environment

P Wen, Z Yang, L Wu, S Qi, J Chen, P Chen - Applied Sciences, 2022 - mdpi.com
Anomaly detection is critical to ensure cloud infrastructures' quality of service. However, due
to the complexity of inconspicuous (indistinct) anomalies, high dynamicity, and the lack of …

Graph Attention Network and Informer for Multivariate Time Series Anomaly Detection

M Zhao, H Peng, L Li, Y Ren - Sensors, 2024 - mdpi.com
Time series anomaly detection is very important to ensure the security of industrial control
systems (ICSs). Many algorithms have performed well in anomaly detection. However, the …

Deep learning-based cyber–physical feature fusion for anomaly detection in industrial control systems

Y Du, Y Huang, G Wan, P He - Mathematics, 2022 - mdpi.com
In this paper, we propose an unsupervised anomaly detection method based on the
Autoencoder with Long Short-Term Memory (LSTM-Autoencoder) network and Generative …

RI2AP: Robust and Interpretable 2D Anomaly Prediction in Assembly Pipelines

C Shyalika, K Roy, R Prasad, FE Kalach, Y Zi, P Mittal… - Sensors, 2024 - mdpi.com
Predicting anomalies in manufacturing assembly lines is crucial for reducing time and labor
costs and improving processes. For instance, in rocket assembly, premature part failures can …

[HTML][HTML] Self-Supervised Dam Deformation Anomaly Detection Based on Temporal–Spatial Contrast Learning

Y Wang, G Liu - Sensors, 2024 - mdpi.com
The detection of anomalies in dam deformation is paramount for evaluating structural
integrity and facilitating early warnings, representing a critical aspect of dam health …