Radial-based oversampling for noisy imbalanced data classification

M Koziarski, B Krawczyk, M Woźniak - Neurocomputing, 2019 - Elsevier
Imbalanced data classification remains a focus of intense research, mostly due to the
prevalence of data imbalance in various real-life application domains. A disproportion …

On supervised class-imbalanced learning: An updated perspective and some key challenges

S Das, SS Mullick, I Zelinka - IEEE Transactions on Artificial …, 2022 - ieeexplore.ieee.org
The problem of class imbalance has always been considered as a significant challenge to
traditional machine learning and the emerging deep learning research communities. A …

Smotefuna: Synthetic minority over-sampling technique based on furthest neighbour algorithm

AS Tarawneh, ABA Hassanat, K Almohammadi… - IEEE …, 2020 - ieeexplore.ieee.org
Class imbalance occurs in classification problems in which the “normal” cases, or instances,
significantly outnumber the “abnormal” instances. Training a standard classifier on …

A network-based positive and unlabeled learning approach for fake news detection

MC de Souza, BM Nogueira, RG Rossi, RM Marcacini… - Machine learning, 2022 - Springer
Fake news can rapidly spread through internet users and can deceive a large audience.
Due to those characteristics, they can have a direct impact on political and economic events …

Dynamic ensemble selection for multi-class classification with one-class classifiers

B Krawczyk, M Galar, M Woźniak, H Bustince… - Pattern Recognition, 2018 - Elsevier
In this paper we deal with the problem of addressing multi-class problems with
decomposition strategies. Based on the divide-and-conquer principle, a multi-class problem …

[HTML][HTML] Fusing one-class and two-class classification–A case study on the detection of pepper fraud

M Alewijn, V Akridopoulou, T Venderink… - Food Control, 2023 - Elsevier
Black pepper is a commercially important commodity, which is susceptible for fraudulent
additions. Analytical tools are capable of detection of specific additions, but in most …

A statistical pattern based feature extraction method on system call traces for anomaly detection

Z Liu, N Japkowicz, R Wang, Y Cai, D Tang… - Information and Software …, 2020 - Elsevier
Context In host-based anomaly detection, feature extraction on the system call traces is
important to build an effective anomaly detection model. Different kinds of feature extraction …

Towards a holistic view of bias in machine learning: Bridging algorithmic fairness and imbalanced learning

D Dablain, B Krawczyk, N Chawla - arXiv preprint arXiv:2207.06084, 2022 - arxiv.org
Machine learning (ML) is playing an increasingly important role in rendering decisions that
affect a broad range of groups in society. ML models inform decisions in criminal justice, the …

Performance Estimation bias in Class Imbalance with Minority Subconcepts

C Bellinger, R Corizzo… - … Workshop on Learning …, 2024 - proceedings.mlr.press
Learning classifiers from imbalanced data is known to be a challenging and important prob-
lem in machine learning. As a results, the topic has been studied from a wide variety of …

An Interpretable Measure of Dataset Complexity for Imbalanced Classification Problems

JMN Gøttcke, C Bellinger, P Branco, A Zimek - Proceedings of the 2023 SIAM …, 2023 - SIAM
The class imbalance problem is associated with harmful classification bias and presents
itself in a wide variety of important applications of supervised machine learning. Measures …