[HTML][HTML] Cyber risk and cybersecurity: a systematic review of data availability

F Cremer, B Sheehan, M Fortmann, AN Kia… - The Geneva papers …, 2022 - ncbi.nlm.nih.gov
Cybercrime is estimated to have cost the global economy just under USD 1 trillion in 2020,
indicating an increase of more than 50% since 2018. With the average cyber insurance …

A survey on deep learning for cybersecurity: Progress, challenges, and opportunities

M Macas, C Wu, W Fuertes - Computer Networks, 2022 - Elsevier
As the number of Internet-connected systems rises, cyber analysts find it increasingly difficult
to effectively monitor the produced volume of data, its velocity and diversity. Signature-based …

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 …

Usad: Unsupervised anomaly detection on multivariate time series

J Audibert, P Michiardi, F Guyard, S Marti… - Proceedings of the 26th …, 2020 - dl.acm.org
The automatic supervision of IT systems is a current challenge at Orange. Given the size and
complexity reached by its IT operations, the number of sensors needed to obtain …

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 …

Unsupervised time-series representation learning with iterative bilinear temporal-spectral fusion

L Yang, S Hong - International conference on machine …, 2022 - proceedings.mlr.press
Unsupervised/self-supervised time series representation learning is a challenging problem
because of its complex dynamics and sparse annotations. Existing works mainly adopt the …

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
Engineers at eBay utilize robust methods in monitoring IT system signals for anomalies.
However, the growing scale of signals, both in volumes and dimensions, overpowers …

MAD-GAN: Multivariate anomaly detection for time series data with generative adversarial networks

D Li, D Chen, B Jin, L Shi, J Goh, SK Ng - International conference on …, 2019 - Springer
Many real-world cyber-physical systems (CPSs) are engineered for mission-critical tasks
and usually are prime targets for cyber-attacks. The rich sensor data in CPSs can be …

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 …

Self-supervised learning for time series analysis: Taxonomy, progress, and prospects

K Zhang, Q Wen, C Zhang, R Cai, M Jin… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Self-supervised learning (SSL) has recently achieved impressive performance on various
time series tasks. The most prominent advantage of SSL is that it reduces the dependence …