Usad: Unsupervised anomaly detection on multivariate time series

J Audibert, P Michiardi, F Guyard, S Marti… - Proceedings of the 26th …, 2020 - dl.acm.org
… In this paper, we propose a new method called UnSupervised Anomaly Detection for
multivariate time series (USAD) based on an autoencoder architecture [15] whose learning is …

Multivariate time-series anomaly detection via graph attention network

H Zhao, Y Wang, J Duan, C Huang… - … conference on data …, 2020 - ieeexplore.ieee.org
… capture the correlations between multiple features explicitly, which is emphatically addressed
in this paper to enhance the performance of multivariate time-series anomaly detection. …

Multivariate time series anomaly detection: A framework of Hidden Markov Models

J Li, W Pedrycz, I Jamal - Applied Soft Computing, 2017 - Elsevier
… to multivariate time series anomaly detection focused on the transformation of multivariate
time series to univariate time series. … here to detect anomalies in multivariate time series. We …

An evaluation of anomaly detection and diagnosis in multivariate time series

A Garg, W Zhang, J Samaran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… -positive detector. We … time-series anomaly detection. Our study highlights that dynamic
scoring functions work much better than static ones for multivariate time series anomaly detection

Deep learning for anomaly detection in multivariate time series: Approaches, applications, and challenges

G Li, JJ Jung - Information Fusion, 2023 - Elsevier
time series, and there are lots of multivariate time series are … related to the time series anomaly
detection did not introduce the … datasets for anomaly detection on multivariate time series. …

A deep neural network for unsupervised anomaly detection and diagnosis in multivariate time series data

C Zhang, D Song, Y Chen, X Feng, C Lumezanu… - Proceedings of the AAAI …, 2019 - aaai.org
… As far as we know, MSCRED is the first model that considers correlations among multivariate
time series for anomaly detection and can jointly resolve all the three tasks. • We conduct …

Robust anomaly detection for multivariate time series through stochastic recurrent neural network

Y Su, Y Zhao, C Niu, R Liu, W Sun, D Pei - Proceedings of the 25th ACM …, 2019 - dl.acm.org
series, their anomaly … for multivariate time series anomaly detection that works well robustly
for various devices. Its core idea is to capture the normal patterns of multivariate time series

Clustering-based anomaly detection in multivariate time series data

J Li, H Izakian, W Pedrycz, I Jamal - Applied Soft Computing, 2021 - Elsevier
… for anomaly detection in multivariate time series. Detecting anomalous parts of multivariate
time series … The reason is that the temporal relationship between time points has to be taken …

Practical approach to asynchronous multivariate time series anomaly detection and localization

A Abdulaal, Z Liu, T Lancewicki - Proceedings of the 27th ACM SIGKDD …, 2021 - dl.acm.org
… for anomaly detection in the multivariate time series domain. … are the dependency on
ample time windows and high … in the context of multivariate time series anomaly detection. …

Multivariate time series anomaly detection and interpretation using hierarchical inter-metric and temporal embedding

Z Li, Y Zhao, J Han, Y Su, R Jiao, X Wen… - Proceedings of the 27th …, 2021 - dl.acm.org
… on the anomaly detection for multivariate time series data (… , CPU utilization) for anomaly
detection in industry. However, this … To tackle this problem, many anomaly detection algorithms …