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 …

A critical overview of outlier detection methods

A Smiti - Computer Science Review, 2020 - Elsevier
One of the opening steps towards obtaining a reasoned analysis is the detection of outlaying
observations. Even if outliers are often considered as a miscalculation or noise, they may …

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 …

[HTML][HTML] A review of local outlier factor algorithms for outlier detection in big data streams

O Alghushairy, R Alsini, T Soule, X Ma - Big Data and Cognitive …, 2020 - mdpi.com
Outlier detection is a statistical procedure that aims to find suspicious events or items that
are different from the normal form of a dataset. It has drawn considerable interest in the field …

DeepAnT: A deep learning approach for unsupervised anomaly detection in time series

M Munir, SA Siddiqui, A Dengel, S Ahmed - Ieee Access, 2018 - ieeexplore.ieee.org
Traditional distance and density-based anomaly detection techniques are unable to detect
periodic and seasonality related point anomalies which occur commonly in streaming data …

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 comprehensive survey of anomaly detection algorithms

D Samariya, A Thakkar - Annals of Data Science, 2023 - Springer
Anomaly or outlier detection is consider as one of the vital application of data mining, which
deals with anomalies or outliers. Anomalies are considered as data points that are …

[KNYGA][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 …

Unsupervised machine learning for networking: Techniques, applications and research challenges

M Usama, J Qadir, A Raza, H Arif, KLA Yau… - IEEE …, 2019 - ieeexplore.ieee.org
While machine learning and artificial intelligence have long been applied in networking
research, the bulk of such works has focused on supervised learning. Recently, there has …

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 …