A survey on explainable anomaly detection

Z Li, Y Zhu, M Van Leeuwen - ACM Transactions on Knowledge …, 2023 - dl.acm.org
In the past two decades, most research on anomaly detection has focused on improving the
accuracy of the detection, while largely ignoring the explainability of the corresponding …

A meta-analysis of the anomaly detection problem

A Emmott, S Das, T Dietterich, A Fern… - arXiv preprint arXiv …, 2015 - arxiv.org
This article provides a thorough meta-analysis of the anomaly detection problem. To
accomplish this we first identify approaches to benchmarking anomaly detection algorithms …

Anomaly detection with partially observed anomalies

YL Zhang, L Li, J Zhou, X Li, ZH Zhou - … of the The Web Conference 2018, 2018 - dl.acm.org
In this paper, we consider the problem of anomaly detection. Previous studies mostly deal
with this task in either supervised or unsupervised manner according to whether label …

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 …

Anomaly explanation with random forests

M Kopp, T Pevný, M Holeňa - Expert Systems with Applications, 2020 - Elsevier
Anomaly detection has become an important topic in many domains with many different
solutions proposed until now. Despite that, there are only a few anomaly detection methods …

Anomaly detection: A survey

V Chandola, A Banerjee, V Kumar - ACM computing surveys (CSUR), 2009 - dl.acm.org
Anomaly detection is an important problem that has been researched within diverse
research areas and application domains. Many anomaly detection techniques have been …

Anomaly detection with score distribution discrimination

M Jiang, S Han, H Huang - Proceedings of the 29th ACM SIGKDD …, 2023 - dl.acm.org
Recent studies give more attention to the anomaly detection (AD) methods that can leverage
a handful of labeled anomalies along with abundant unlabeled data. These existing …

[图书][B] Anomaly detection as a service: challenges, advances, and opportunities

Anomaly detection has been a long-standing security approach with versatile applications,
ranging from securing server programs in critical environments, to detecting insider threats …

Anomaly detection with multiple-hypotheses predictions

DT Nguyen, Z Lou, M Klar… - … Conference on Machine …, 2019 - proceedings.mlr.press
In one-class-learning tasks, only the normal case (foreground) can be modeled with data,
whereas the variation of all possible anomalies is too erratic to be described by samples …

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 …