Deep learning for anomaly detection in time-series data: Review, analysis, and guidelines

K Choi, J Yi, C Park, S Yoon - IEEE access, 2021 - ieeexplore.ieee.org
As industries become automated and connectivity technologies advance, a wide range of
systems continues to generate massive amounts of data. Many approaches have been …

A unifying review of deep and shallow anomaly detection

L Ruff, JR Kauffmann, RA Vandermeulen… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Deep learning approaches to anomaly detection (AD) have recently improved the state of
the art in detection performance on complex data sets, such as large collections of images or …

Adbench: Anomaly detection benchmark

S Han, X Hu, H Huang, M Jiang… - Advances in Neural …, 2022 - proceedings.neurips.cc
Given a long list of anomaly detection algorithms developed in the last few decades, how do
they perform with regard to (i) varying levels of supervision,(ii) different types of anomalies …

Out-of-distribution detection with deep nearest neighbors

Y Sun, Y Ming, X Zhu, Y Li - International Conference on …, 2022 - proceedings.mlr.press
Abstract Out-of-distribution (OOD) detection is a critical task for deploying machine learning
models in the open world. Distance-based methods have demonstrated promise, where …

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 …

Graph neural network-based anomaly detection in multivariate time series

A Deng, B Hooi - Proceedings of the AAAI conference on artificial …, 2021 - ojs.aaai.org
Given high-dimensional time series data (eg, sensor data), how can we detect anomalous
events, such as system faults and attacks? More challengingly, how can we do this in a way …

Multimodal industrial anomaly detection via hybrid fusion

Y Wang, J Peng, J Zhang, R Yi… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract 2D-based Industrial Anomaly Detection has been widely discussed, however,
multimodal industrial anomaly detection based on 3D point clouds and RGB images still has …

MST-GAT: A multimodal spatial–temporal graph attention network for time series anomaly detection

C Ding, S Sun, J Zhao - Information Fusion, 2023 - Elsevier
Multimodal time series (MTS) anomaly detection is crucial for maintaining the safety and
stability of working devices (eg, water treatment system and spacecraft), whose data are …

Pyod: A python toolbox for scalable outlier detection

Y Zhao, Z Nasrullah, Z Li - Journal of machine learning research, 2019 - jmlr.org
PyOD is an open-source Python toolbox for performing scalable outlier detection on
multivariate data. Uniquely, it provides access to a wide range of outlier detection …

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 …