[BOOK][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 …

There and back again: Outlier detection between statistical reasoning and data mining algorithms

A Zimek, P Filzmoser - Wiley Interdisciplinary Reviews: Data …, 2018 - Wiley Online Library
Outlier detection has been a topic in statistics for centuries. Over mainly the last two
decades, there has been also an increasing interest in the database and data mining …

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 …

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 …

On the evaluation of unsupervised outlier detection: measures, datasets, and an empirical study

GO Campos, A Zimek, J Sander… - Data mining and …, 2016 - Springer
The evaluation of unsupervised outlier detection algorithms is a constant challenge in data
mining research. Little is known regarding the strengths and weaknesses of different …

MS2OD: outlier detection using minimum spanning tree and medoid selection

J Li, J Li, C Wang, FJ Verbeek… - … Learning: Science and …, 2024 - iopscience.iop.org
As an essential task in data mining, outlier detection identifies abnormal patterns in
numerous applications, among which clustering-based outlier detection is one of the most …

Analytical investigation of autoencoder-based methods for unsupervised anomaly detection in building energy data

C Fan, F **ao, Y Zhao, J Wang - Applied energy, 2018 - Elsevier
Practical building operations usually deviate from the designed building operational
performance due to the wide existence of operating faults and improper control strategies …

Learning representations of ultrahigh-dimensional data for random distance-based outlier detection

G Pang, L Cao, L Chen, H Liu - Proceedings of the 24th ACM SIGKDD …, 2018 - dl.acm.org
Learning expressive low-dimensional representations of ultrahigh-dimensional data, eg,
data with thousands/millions of features, has been a major way to enable learning methods …

Theoretical foundations and algorithms for outlier ensembles

CC Aggarwal, S Sathe - Acm sigkdd explorations newsletter, 2015 - dl.acm.org
Ensemble analysis has recently been studied in the context of the outlier detection problem.
In this paper, we investigate the theoretical underpinnings of outlier ensemble analysis. In …

Unsupervised data analytics in mining big building operational data for energy efficiency enhancement: A review

C Fan, F **ao, Z Li, J Wang - Energy and Buildings, 2018 - Elsevier
Building operations account for the largest proportion of energy use throughout the building
life cycle. The energy saving potential is considerable taking into account the existence of a …