A conditional variational autoencoder based self-transferred algorithm for imbalanced classification

Y Zhao, K Hao, X Tang, L Chen, B Wei - Knowledge-Based Systems, 2021 - Elsevier
In this paper, we propose a conditional variational autoencoder-based self-transferred
(CVAE_SeTred) algorithm to solve the highly imbalanced classification problem, where the …

Class-imbalanced deep learning via a class-balanced ensemble

Z Chen, J Duan, L Kang, G Qiu - IEEE transactions on neural …, 2021 - ieeexplore.ieee.org
Class imbalance is a prevalent phenomenon in various real-world applications and it
presents significant challenges to model learning, including deep learning. In this work, we …

Resampling algorithms based on sample concatenation for imbalance learning

H Shi, Y Zhang, Y Chen, S Ji, Y Dong - Knowledge-Based Systems, 2022 - Elsevier
Resampling is the widely used method for imbalance learning. Most existing resampling
methods use various techniques in the original sample space to rebalance imbalanced …

A novel Random Forest integrated model for imbalanced data classification problem

Q Gu, J Tian, X Li, S Jiang - Knowledge-Based Systems, 2022 - Elsevier
In recent years, most researchers focused on the classification problems of imbalanced data
sets, and these problems are widely distributed in industrial production and medical …

Dual autoencoders features for imbalance classification problem

WWY Ng, G Zeng, J Zhang, DS Yeung, W Pedrycz - Pattern Recognition, 2016 - Elsevier
Many classification problems encountered in real-world applications exhibit a profile of
imbalanced data. Current methods depend on data resampling. In fact, if the feature set …

A dissimilarity-based imbalance data classification algorithm

X Zhang, Q Song, G Wang, K Zhang, L He, X Jia - Applied Intelligence, 2015 - Springer
Class imbalances have been reported to compromise the performance of most standard
classifiers, such as Naive Bayes, Decision Trees and Neural Networks. Aiming to solve this …

Adaptive subspace optimization ensemble method for high-dimensional imbalanced data classification

Y Xu, Z Yu, CLP Chen, Z Liu - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
It is hard to construct an optimal classifier for high-dimensional imbalanced data, on which
the performance of classifiers is seriously affected and becomes poor. Although many …

On the class overlap problem in imbalanced data classification

P Vuttipittayamongkol, E Elyan, A Petrovski - Knowledge-based systems, 2021 - Elsevier
Class imbalance is an active research area in the machine learning community. However,
existing and recent literature showed that class overlap had a higher negative impact on the …

Adaptive ensemble of classifiers with regularization for imbalanced data classification

C Wang, C Deng, Z Yu, D Hui, X Gong, R Luo - Information Fusion, 2021 - Elsevier
The dynamic ensemble selection of classifiers is an effective approach for processing label-
imbalanced data classifications. However, such a technique is prone to overfitting, owing to …

Customizing SVM as a base learner with AdaBoost ensemble to learn from multi-class problems: A hybrid approach AdaBoost-MSVM

Z Mehmood, S Asghar - Knowledge-Based Systems, 2021 - Elsevier
Learning from a multi-class problem has not been an easy task for most of the classifiers,
because of multiple issues. In the complex multi-class scenarios, samples of different …