Machine learning for anomaly detection: A systematic review

AB Nassif, MA Talib, Q Nasir, FM Dakalbab - Ieee Access, 2021 - ieeexplore.ieee.org
Anomaly detection has been used for decades to identify and extract anomalous
components from data. Many techniques have been used to detect anomalies. One of the …

Deep reinforcement learning for anomaly detection: A systematic review

K Arshad, RF Ali, A Muneer, IA Aziz, S Naseer… - IEEE …, 2022 - ieeexplore.ieee.org
Anomaly detection has been used to detect and analyze anomalous elements from data for
years. Various techniques have been developed to detect anomalies. However, the most …

Anomaly detection: how to artificially increase your f1-score with a biased evaluation protocol

D Fourure, MU Javaid, N Posocco, S Tihon - Joint European Conference …, 2021 - Springer
Anomaly detection is a widely explored domain in machine learning. Many models are
proposed in the literature, and compared through different metrics measured on various …

Deep anomaly detection with deviation networks

G Pang, C Shen, A Van Den Hengel - Proceedings of the 25th ACM …, 2019 - dl.acm.org
Although deep learning has been applied to successfully address many data mining
problems, relatively limited work has been done on deep learning for anomaly detection …

Systematic construction of anomaly detection benchmarks from real data

AF Emmott, S Das, T Dietterich, A Fern… - Proceedings of the ACM …, 2013 - dl.acm.org
Research in anomaly detection suffers from a lack of realistic and publicly-available problem
sets. This paper discusses what properties such problem sets should possess. It then …

Estimating the contamination factor's distribution in unsupervised anomaly detection

L Perini, PC Bürkner, A Klami - International Conference on …, 2023 - proceedings.mlr.press
Anomaly detection methods identify examples that do not follow the expected behaviour,
typically in an unsupervised fashion, by assigning real-valued anomaly scores to the …

FRaC: a feature-modeling approach for semi-supervised and unsupervised anomaly detection

K Noto, C Brodley, D Slonim - Data mining and knowledge discovery, 2012 - Springer
Anomaly detection involves identifying rare data instances (anomalies) that come from a
different class or distribution than the majority (which are simply called “normal” instances) …

Deep learning for anomaly detection: Challenges, methods, and opportunities

G Pang, L Cao, C Aggarwal - Proceedings of the 14th ACM international …, 2021 - dl.acm.org
In this tutorial we aim to present a comprehensive survey of the advances in deep learning
techniques specifically designed for anomaly detection (deep anomaly detection for short) …

Integrating prediction and reconstruction for anomaly detection

Y Tang, L Zhao, S Zhang, C Gong, G Li… - Pattern Recognition Letters, 2020 - Elsevier
Anomaly detection in videos refers to identifying events that rarely or shouldn't happen in a
certain context. Among all existing methods, the idea of reconstruction or future frame …

Deep learning for anomaly detection

R Wang, K Nie, T Wang, Y Yang, B Long - Proceedings of the 13th …, 2020 - dl.acm.org
Anomaly detection has been widely studied and used in diverse applications. Building an
effective anomaly detection system requires the researchers/developers to learn the …