VAE-based deep SVDD for anomaly detection

Y Zhou, X Liang, W Zhang, L Zhang, X Song - Neurocomputing, 2021 - Elsevier
Anomaly detection is an essential task for different fields in the real world. The imbalanced
data and lack of labels make the task challenging. Deep learning models based on …

Real-world anomaly detection by using digital twin systems and weakly supervised learning

A Castellani, S Schmitt… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The continuously growing amount of monitored data in the Industry 4.0 context requires
strong and reliable anomaly detection techniques. The advancement of Digital Twin …

Effectively detecting operational anomalies in large-scale IoT data infrastructures by using a GAN-based predictive model

P Chen, H Liu, R Xin, T Carval, J Zhao… - The Computer …, 2022 - academic.oup.com
Quality of data services is crucial for operational large-scale internet-of-things (IoT) research
data infrastructure, in particular when serving large amounts of distributed users. Effectively …

Robust unsupervised anomaly detection via multi-time scale DCGANs with forgetting mechanism for industrial multivariate time series

H Liang, L Song, J Wang, L Guo, X Li, J Liang - Neurocomputing, 2021 - Elsevier
Detecting anomalies in time series is a vital technique in a wide variety of industrial
application in which sensors monitor expensive machinery. The complexity of this task …

Deep multi-sphere support vector data description

Z Ghafoori, C Leckie - Proceedings of the 2020 SIAM international conference …, 2020 - SIAM
Deep learning is increasingly used for unsupervised feature extraction and anomaly
detection in big datasets. Most deep learning based anomaly detection techniques …

Mutual information based anomaly detection of monitoring data with attention mechanism and residual learning

X Lei, Y Xia, A Wang, X Jian, H Zhong, L Sun - Mechanical Systems and …, 2023 - Elsevier
Due to the damage of sensors or transmission equipment, abnormal monitoring data
inevitably exists in the measured raw data, and it significantly impacts the condition …

Intrusion detection system after data augmentation schemes based on the VAE and CVAE

C Liu, R Antypenko, I Sushko… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Industrial Internet of Things (IoT) is the most rapidly developing industry in the current IoT
industry, and the intrusion detection system (IDS) remains one of the key technologies for …

A comprehensive survey of anomaly detection techniques for high dimensional big data

S Thudumu, P Branch, J Jin, J Singh - Journal of Big Data, 2020 - Springer
Anomaly detection in high dimensional data is becoming a fundamental research problem
that has various applications in the real world. However, many existing anomaly detection …

An autocorrelation-based LSTM-autoencoder for anomaly detection on time-series data

H Homayouni, S Ghosh, I Ray… - … conference on big …, 2020 - ieeexplore.ieee.org
Data quality significantly impacts the results of data analytics. Researchers have proposed
machine learning based anomaly detection techniques to identify incorrect data. Existing …

Real-time anomaly detection based on long short-Term memory and Gaussian Mixture Model

N Ding, HX Ma, H Gao, YH Ma, GZ Tan - Computers & Electrical …, 2019 - Elsevier
Anomaly detection is a long-standing problem in system designation. High-quality anomaly
detection can benefit plenty of applications (eg system monitoring, disaster precaution and …