Imbalanced data classification based on diverse sample generation and classifier fusion

J Zhai, J Qi, S Zhang - International Journal of Machine Learning and …, 2022 - Springer
Class imbalance problems are pervasive in many real-world applications, yet classifying
imbalanced data remains to be a very challenging task in machine learning. SMOTE is the …

ODBOT: Outlier detection-based oversampling technique for imbalanced datasets learning

MH Ibrahim - Neural Computing and Applications, 2021 - Springer
In many real-world problems, the datasets are imbalanced when the samples of majority
classes are much greater than the samples of minority classes. In general, machine learning …

Binary imbalanced data classification based on diversity oversampling by generative models

J Zhai, J Qi, C Shen - Information Sciences, 2022 - Elsevier
In many practical applications, the data are class imbalanced. Accordingly, it is very
meaningful and valuable to investigate the classification of imbalanced data. In the …

CDBH: A clustering and density-based hybrid approach for imbalanced data classification

B Mirzaei, B Nikpour, H Nezamabadi-Pour - Expert Systems with …, 2021 - Elsevier
The problem of imbalanced data set classification is prevalent in the studies of machine
learning and data mining. In these kinds of data sets, the number of samples in classes is …

Deep generative model for multi-class imbalanced learning

Y Zhang - 2018 - digitalcommons.uri.edu
Learning from imbalanced data has drawn growing attentions nowadays in the machine
learning and data mining area. The imbalanced distribution will influence the performance of …

Generative learning for imbalanced data using the Gaussian mixed model

Y Xie, L Peng, Z Chen, B Yang, H Zhang… - Applied Soft Computing, 2019 - Elsevier
Imbalanced data classification, an important type of classification task, is challenging for
standard learning algorithms. There are different strategies to handle the problem, as …

UFFDFR: Undersampling framework with denoising, fuzzy c-means clustering, and representative sample selection for imbalanced data classification

M Zheng, T Li, X Zheng, Q Yu, C Chen, D Zhou, C Lv… - Information …, 2021 - Elsevier
In the field of artificial intelligence, classification algorithms tend to be biased toward the
majority class samples when encountering imbalanced data, resulting in low recognition …

An overlapping minimization-based over-sampling algorithm for binary imbalanced classification

X Lu, X Ye, Y Cheng - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Imbalanced learning is an important branch of machine learning. It addresses the challenge
of improving classifier accuracy for minority classes in imbalanced data sets. Currently, the …

Feature reduction for imbalanced data classification using similarity-based feature clustering with adaptive weighted k-nearest neighbors

L Sun, J Zhang, W Ding, J Xu - Information Sciences, 2022 - Elsevier
Most existing imbalanced data classification models mainly focus on the classification
performance of majority class samples, and many clustering algorithms need to manually …

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 …