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 …

Efficient density and cluster based incremental outlier detection in data streams

A Degirmenci, O Karal - Information Sciences, 2022 - Elsevier
In this paper, a novel, parameter-free, incremental local density and cluster-based outlier
factor (iLDCBOF) method is presented that unifies incremental versions of local outlier factor …

Scalable big earth observation data mining algorithms: a review

N Sisodiya, N Dube, O Prakash, P Thakkar - Earth Science Informatics, 2023 - Springer
Enormous amount of earth information, gathered from satellite sensors, simulations, and
other resources, are collectively referred to as Big Earth Observation Data (BEOD). The data …

Data-driven anomaly recognition for unsupervised model-free fault detection in artificial pancreas

L Meneghetti, M Terzi, S Del Favero… - … on Control Systems …, 2018 - ieeexplore.ieee.org
The last decade has seen tremendous improvements in technologies for Type 1 Diabetes
(T1D) management, in particular the so-called artificial pancreas (AP), a wearable closed …

Robust incremental outlier detection approach based on a new metric in data streams

A Degirmenci, O Karal - IEEE Access, 2021 - ieeexplore.ieee.org
Detecting outliers in real time from multivariate streaming data is a vital and challenging
research topic in many areas. Recently introduced the incremental Local Outlier Factor …

iMCOD: Incremental multi-class outlier detection model in data streams

A Degirmenci, O Karal - Knowledge-Based Systems, 2022 - Elsevier
Multi-class outlier detection from multi-class data streams is a crucial yet challenging task for
many real-life applications and services. Various detection methods are available eg …

[HTML][HTML] Probabilistic outlier detection for sparse multivariate geotechnical site investigation data using Bayesian learning

S Zheng, YX Zhu, DQ Li, ZJ Cao, QX Deng… - Geoscience …, 2021 - Elsevier
Various uncertainties arising during acquisition process of geoscience data may result in
anomalous data instances (ie, outliers) that do not conform with the expected pattern of …

Identifying positioning-based attacks against 3D printed objects and the 3D printing process

J Straub - Pattern Recognition and Tracking XXVIII, 2017 - spiedigitallibrary.org
Zeltmann, et al. demonstrated that structural integrity and other quality damage to objects
can be caused by changing its position on a 3D printer's build plate. On some printers, for …

An approach to detecting deliberately introduced defects and micro-defects in 3D printed objects

J Straub - Pattern Recognition and Tracking XXVIII, 2017 - spiedigitallibrary.org
In prior work, Zeltmann, et al. demonstrated the negative impact that can be created by
defects of various sizes in 3D printed objects. These defects may make the object unsuitable …

GMDH-based outlier detection model in classification problems

L Xie, Y Jia, J Xiao, X Gu, J Huang - Journal of Systems Science and …, 2020 - Springer
In many practical classification problems, datasets would have a portion of outliers, which
could greatly affect the performance of the constructed models. In order to address this …