Deep variational graph convolutional recurrent network for multivariate time series anomaly detection
W Chen, L Tian, B Chen, L Dai… - … on machine learning, 2022 - proceedings.mlr.press
Anomaly detection within multivariate time series (MTS) is an essential task in both data
mining and service quality management. Many recent works on anomaly detection focus on …
mining and service quality management. Many recent works on anomaly detection focus on …
Multivariate time-series anomaly detection via graph attention network
Anomaly detection on multivariate time-series is of great importance in both data mining
research and industrial applications. Recent approaches have achieved significant progress …
research and industrial applications. Recent approaches have achieved significant progress …
GTAD: Graph and temporal neural network for multivariate time series anomaly detection
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 …
production equipment, has resulted in a large number of multivariate time series that can be …
Robust anomaly detection for multivariate time series through temporal GCNs and attention-based VAE
Anomaly detection on multivariate time series (MTS) is of great importance in both data
mining research and industrial applications. While a handful of anomaly detection models …
mining research and industrial applications. While a handful of anomaly detection models …
Correlation-aware spatial–temporal graph learning for multivariate time-series anomaly detection
Multivariate time-series anomaly detection is critically important in many applications,
including retail, transportation, power grid, and water treatment plants. Existing approaches …
including retail, transportation, power grid, and water treatment plants. Existing approaches …
Do deep neural networks contribute to multivariate time series anomaly detection?
J Audibert, P Michiardi, F Guyard, S Marti… - Pattern Recognition, 2022 - Elsevier
Anomaly detection in time series is a complex task that has been widely studied. In recent
years, the ability of unsupervised anomaly detection algorithms has received much attention …
years, the ability of unsupervised anomaly detection algorithms has received much attention …
Daemon: Unsupervised anomaly detection and interpretation for multivariate time series
In many complex systems, devices are typically monitored and generating massive
multivariate time series. However, due to the complex patterns and little useful labeled data …
multivariate time series. However, due to the complex patterns and little useful labeled data …
Memto: Memory-guided transformer for multivariate time series anomaly detection
Detecting anomalies in real-world multivariate time series data is challenging due to
complex temporal dependencies and inter-variable correlations. Recently, reconstruction …
complex temporal dependencies and inter-variable correlations. Recently, reconstruction …
Reconstruction-based anomaly detection for multivariate time series using contrastive generative adversarial networks
The majority of existing anomaly detection methods for multivariate time series are based on
Transformers and Autoencoders owing to their superior capabilities. However, these …
Transformers and Autoencoders owing to their superior capabilities. However, these …
A deep neural network for unsupervised anomaly detection and diagnosis in multivariate time series data
Nowadays, multivariate time series data are increasingly collected in various real world
systems, eg, power plants, wearable devices, etc. Anomaly detection and diagnosis in …
systems, eg, power plants, wearable devices, etc. Anomaly detection and diagnosis in …