Effective data generation for imbalanced learning using conditional generative adversarial networks

G Douzas, F Bacao - Expert Systems with applications, 2018 - Elsevier
Learning from imbalanced datasets is a frequent but challenging task for standard
classification algorithms. Although there are different strategies to address this problem …

[HTML][HTML] A review of ensemble learning and data augmentation models for class imbalanced problems: combination, implementation and evaluation

AA Khan, O Chaudhari, R Chandra - Expert Systems with Applications, 2023 - Elsevier
Class imbalance (CI) in classification problems arises when the number of observations
belonging to one class is lower than the other. Ensemble learning combines multiple models …

Conditional Wasserstein generative adversarial network-gradient penalty-based approach to alleviating imbalanced data classification

M Zheng, T Li, R Zhu, Y Tang, M Tang, L Lin, Z Ma - Information Sciences, 2020 - Elsevier
In data mining, common classification algorithms cannot effectively learn from imbalanced
data. Oversampling addresses this problem by creating data for the minority class in order to …

Smote-variants: A python implementation of 85 minority oversampling techniques

G Kovács - Neurocomputing, 2019 - Elsevier
Imbalanced classification problems are definitely around He and Gracia (2009), and a
successful approach to avoid the overfitting of majority classes is the synthetic generation of …

Imbalance: Oversampling algorithms for imbalanced classification in R

I Cordón, S García, A Fernández, F Herrera - Knowledge-Based Systems, 2018 - Elsevier
Addressing imbalanced datasets in classification tasks is a relevant topic in research
studies. The main reason is that for standard classification algorithms, the success rate when …

A-SMOTE: A new preprocessing approach for highly imbalanced datasets by improving SMOTE

AS Hussein, T Li, CW Yohannese, K Bashir - International Journal of …, 2019 - Springer
Imbalance learning is a challenging task for most standard machine learning algorithms.
The Synthetic Minority Oversampling Technique (SMOTE) is a well-known preprocessing …

Evolutionary inversion of class distribution in overlapping areas for multi-class imbalanced learning

ERQ Fernandes, AC de Carvalho - Information Sciences, 2019 - Elsevier
Inductive learning from multi-class and imbalanced datasets is one of the main challenges
for machine learning. Most machine learning algorithms have their predictive performance …

EHSO: Evolutionary Hybrid Sampling in overlapping scenarios for imbalanced learning

Y Zhu, Y Yan, Y Zhang, Y Zhang - Neurocomputing, 2020 - Elsevier
Imbalanced learning is a challenging task for conventional algorithms. Sampling techniques
address this problem by synthesizing minority class samples or selecting part of majority …

CEGAN: Classification Enhancement Generative Adversarial Networks for unraveling data imbalance problems

S Suh, H Lee, P Lukowicz, YO Lee - Neural Networks, 2021 - Elsevier
The data imbalance problem in classification is a frequent but challenging task. In real-world
datasets, numerous class distributions are imbalanced and the classification result under …

Stop oversampling for class imbalance learning: A review

AS Tarawneh, AB Hassanat, GA Altarawneh… - IEEE …, 2022 - ieeexplore.ieee.org
For the last two decades, oversampling has been employed to overcome the challenge of
learning from imbalanced datasets. Many approaches to solving this challenge have been …