A survey on graph neural networks for time series: Forecasting, classification, imputation, and anomaly detection

M **, HY Koh, Q Wen, D Zambon… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Time series are the primary data type used to record dynamic system measurements and
generated in great volume by both physical sensors and online processes (virtual sensors) …

A review on outlier/anomaly detection in time series data

A Blázquez-García, A Conde, U Mori… - ACM computing surveys …, 2021 - dl.acm.org
Recent advances in technology have brought major breakthroughs in data collection,
enabling a large amount of data to be gathered over time and thus generating time series …

Anomaly detection in time series: a comprehensive evaluation

S Schmidl, P Wenig, T Papenbrock - Proceedings of the VLDB …, 2022 - dl.acm.org
Detecting anomalous subsequences in time series data is an important task in areas
ranging from manufacturing processes over finance applications to health care monitoring …

Challenges in predictive maintenance–A review

P Nunes, J Santos, E Rocha - CIRP Journal of Manufacturing Science and …, 2023 - Elsevier
Predictive maintenance (PdM) aims the reduction of costs to increase the competitive
strength of the enterprises. It uses sensor data together with analytics techniques to optimize …

DeepAnT: A deep learning approach for unsupervised anomaly detection in time series

M Munir, SA Siddiqui, A Dengel, S Ahmed - Ieee Access, 2018 - ieeexplore.ieee.org
Traditional distance and density-based anomaly detection techniques are unable to detect
periodic and seasonality related point anomalies which occur commonly in streaming data …

An evaluation of anomaly detection and diagnosis in multivariate time series

A Garg, W Zhang, J Samaran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Several techniques for multivariate time series anomaly detection have been proposed
recently, but a systematic comparison on a common set of datasets and metrics is lacking …

Temporal convolutional autoencoder for unsupervised anomaly detection in time series

M Thill, W Konen, H Wang, T Bäck - Applied Soft Computing, 2021 - Elsevier
Learning temporal patterns in time series remains a challenging task up until today.
Particularly for anomaly detection in time series, it is essential to learn the underlying …

[HTML][HTML] Unsupervised real-time anomaly detection for streaming data

S Ahmad, A Lavin, S Purdy, Z Agha - Neurocomputing, 2017 - Elsevier
We are seeing an enormous increase in the availability of streaming, time-series data.
Largely driven by the rise of connected real-time data sources, this data presents technical …

Detecting cyberattacks using anomaly detection in industrial control systems: A federated learning approach

TT Huong, TP Bac, DM Long, TD Luong, NM Dan… - Computers in …, 2021 - Elsevier
In recent years, the rapid development and wide application of advanced technologies have
profoundly impacted industrial manufacturing, leading to smart manufacturing (SM) …

LSTM-based encoder-decoder for multi-sensor anomaly detection

P Malhotra, A Ramakrishnan, G Anand, L Vig… - arxiv preprint arxiv …, 2016 - arxiv.org
Mechanical devices such as engines, vehicles, aircrafts, etc., are typically instrumented with
numerous sensors to capture the behavior and health of the machine. However, there are …