Outlier detection: Methods, models, and classification

A Boukerche, L Zheng, O Alfandi - ACM Computing Surveys (CSUR), 2020 - dl.acm.org
Over the past decade, we have witnessed an enormous amount of research effort dedicated
to the design of efficient outlier detection techniques while taking into consideration …

[图书][B] An introduction to outlier analysis

CC Aggarwal, CC Aggarwal - 2017 - Springer
Outliers are also referred to as abnormalities, discordants, deviants, or anomalies in the data
mining and statistics literature. In most applications, the data is created by one or more …

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 …

Progress in outlier detection techniques: A survey

H Wang, MJ Bah, M Hammad - Ieee Access, 2019 - ieeexplore.ieee.org
Detecting outliers is a significant problem that has been studied in various research and
application areas. Researchers continue to design robust schemes to provide solutions to …

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 …

A comparative evaluation of outlier detection algorithms: Experiments and analyses

R Domingues, M Filippone, P Michiardi, J Zouaoui - Pattern recognition, 2018 - Elsevier
We survey unsupervised machine learning algorithms in the context of outlier detection. This
task challenges state-of-the-art methods from a variety of research fields to applications …

[图书][B] Data cleaning

IF Ilyas, X Chu - 2019 - books.google.com
This is an overview of the end-to-end data cleaning process. Data quality is one of the most
important problems in data management, since dirty data often leads to inaccurate data …

Hierarchical density estimates for data clustering, visualization, and outlier detection

RJGB Campello, D Moulavi, A Zimek… - ACM Transactions on …, 2015 - dl.acm.org
An integrated framework for density-based cluster analysis, outlier detection, and data
visualization is introduced in this article. The main module consists of an algorithm to …

Lunar: Unifying local outlier detection methods via graph neural networks

A Goodge, B Hooi, SK Ng, WS Ng - … of the AAAI Conference on Artificial …, 2022 - ojs.aaai.org
Many well-established anomaly detection methods use the distance of a sample to those in
its local neighbourhood: so-calledlocal outlier methods', such as LOF and DBSCAN. They …

A survey on unsupervised outlier detection in high‐dimensional numerical data

A Zimek, E Schubert, HP Kriegel - Statistical Analysis and Data …, 2012 - Wiley Online Library
High‐dimensional data in Euclidean space pose special challenges to data mining
algorithms. These challenges are often indiscriminately subsumed under the term 'curse of …