Deep learning for time series anomaly detection: A survey

Z Zamanzadeh Darban, GI Webb, S Pan… - ACM Computing …, 2024 - dl.acm.org
Time series anomaly detection is important for a wide range of research fields and
applications, including financial markets, economics, earth sciences, manufacturing, and …

[HTML][HTML] AI augmented Edge and Fog computing: Trends and challenges

S Tuli, F Mirhakimi, S Pallewatta, S Zawad… - Journal of Network and …, 2023 - Elsevier
In recent years, the landscape of computing paradigms has witnessed a gradual yet
remarkable shift from monolithic computing to distributed and decentralized paradigms such …

Variational transformer-based anomaly detection approach for multivariate time series

X Wang, D Pi, X Zhang, H Liu, C Guo - Measurement, 2022 - Elsevier
Due to the strategic importance of satellites, the safety and reliability of satellites have
become more important. Sensors that monitor satellites generate lots of multivariate time …

Correlation-aware spatial–temporal graph learning for multivariate time-series anomaly detection

Y Zheng, HY Koh, M Jin, L Chi, KT Phan… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Multivariate time-series anomaly detection is critically important in many applications,
including retail, transportation, power grid, and water treatment plants. Existing approaches …

A semi-supervised vae based active anomaly detection framework in multivariate time series for online systems

T Huang, P Chen, R Li - Proceedings of the ACM Web Conference 2022, 2022 - dl.acm.org
Nowadays, the large online systems are constructed on the basis of microservice
architecture. A failure in this architecture may cause a series of failures due to the fault …

Navigating the metric maze: A taxonomy of evaluation metrics for anomaly detection in time series

S Sørbø, M Ruocco - Data Mining and Knowledge Discovery, 2024 - Springer
The field of time series anomaly detection is constantly advancing, with several methods
available, making it a challenge to determine the most appropriate method for a specific …

A dynamic ensemble algorithm for anomaly detection in IoT imbalanced data streams

J Jiang, F Liu, Y Liu, Q Tang, B Wang, G Zhong… - Computer …, 2022 - Elsevier
With the rapid development of ambient intelligence (AmI) in the Internet of Things (IoT),
many data streams are generated from sensing devices in intelligent scenarios. Due to the …

Efficient kpi anomaly detection through transfer learning for large-scale web services

S Zhang, Z Zhong, D Li, Q Fan, Y Sun… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Timely anomaly detection of key performance indicators (KPIs), eg, service response time,
error rate, is of utmost importance to Web services. Over the years, many unsupervised deep …

Deep probabilistic graphical modeling for robust multivariate time series anomaly detection with missing data

J Yang, Z Yue, Y Yuan - Reliability Engineering & System Safety, 2023 - Elsevier
Multivariate time series anomaly detection with missing data is one of the most pending
issues for industrial monitoring. Due to scarcity of labeled anomalies, most advanced data …

Pregan: Preemptive migration prediction network for proactive fault-tolerant edge computing

S Tuli, G Casale, NR Jennings - IEEE INFOCOM 2022-IEEE …, 2022 - ieeexplore.ieee.org
Building a fault-tolerant edge system that can quickly react to node overloads or failures is
challenging due to the unreliability of edge devices and the strict service deadlines of …