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 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 …

Generalized out-of-distribution detection: A survey

J Yang, K Zhou, Y Li, Z Liu - International Journal of Computer Vision, 2024 - Springer
Abstract Out-of-distribution (OOD) detection is critical to ensuring the reliability and safety of
machine learning systems. For instance, in autonomous driving, we would like the driving …

Detecting spacecraft anomalies using lstms and nonparametric dynamic thresholding

K Hundman, V Constantinou, C Laporte… - Proceedings of the 24th …, 2018 - dl.acm.org
As spacecraft send back increasing amounts of telemetry data, improved anomaly detection
systems are needed to lessen the monitoring burden placed on operations engineers and …

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 …

A comparative evaluation of unsupervised anomaly detection algorithms for multivariate data

M Goldstein, S Uchida - PloS one, 2016 - journals.plos.org
Anomaly detection is the process of identifying unexpected items or events in datasets,
which differ from the norm. In contrast to standard classification tasks, anomaly detection is …

Zero-shot learning through cross-modal transfer

R Socher, M Ganjoo… - Advances in neural …, 2013 - proceedings.neurips.cc
This work introduces a model that can recognize objects in images even if no training data is
available for the object class. The only necessary knowledge about unseen categories …

An explainable artificial intelligence approach for unsupervised fault detection and diagnosis in rotating machinery

LC Brito, GA Susto, JN Brito, MAV Duarte - Mechanical Systems and Signal …, 2022 - Elsevier
The monitoring of rotating machinery is an essential task in today's production processes.
Currently, several machine learning and deep learning-based modules have achieved …

Image classification with deep learning in the presence of noisy labels: A survey

G Algan, I Ulusoy - Knowledge-Based Systems, 2021 - Elsevier
Image classification systems recently made a giant leap with the advancement of deep
neural networks. However, these systems require an excessive amount of labeled data to be …

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 …