A combination of clustering-based under-sampling with ensemble methods for solving imbalanced class problem in intelligent systems

MSE Shahabadi, H Tabrizchi, MK Rafsanjani… - … Forecasting and Social …, 2021 - Elsevier
Nowadays, most real-world datasets suffer from the problem of imbalanced distribution of
data samples in classes, especially when the number of data representing the larger class …

ADA-INCVAE: Improved data generation using variational autoencoder for imbalanced classification

K Huang, X Wang - Applied Intelligence, 2022 - Springer
Increasing the number of minority samples by data generation can effectively improve the
performance of mining minority samples using a classifier in imbalanced problems. In this …

A comparative study of the use of stratified cross-validation and distribution-balanced stratified cross-validation in imbalanced learning

S Szeghalmy, A Fazekas - Sensors, 2023 - mdpi.com
Nowadays, the solution to many practical problems relies on machine learning tools.
However, compiling the appropriate training data set for real-world classification problems is …

A density-based random forest for imbalanced data classification

J Dong, Q Qian - Future Internet, 2022 - mdpi.com
Many machine learning problem domains, such as the detection of fraud, spam, outliers, and
anomalies, tend to involve inherently imbalanced class distributions of samples. However …

Boosting weighted ELM for imbalanced learning

K Li, X Kong, Z Lu, L Wenyin, J Yin - Neurocomputing, 2014 - Elsevier
Extreme learning machine (ELM) for single-hidden-layer feedforward neural networks
(SLFN) is a powerful machine learning technique, and has been attracting attentions for its …

Constrained oversampling: An oversampling approach to reduce noise generation in imbalanced datasets with class overlapping

C Liu, S Jin, D Wang, Z Luo, J Yu, B Zhou… - IEEE Access, 2020 - ieeexplore.ieee.org
Imbalanced datasets are pervasive in classification tasks and would cause degradation of
the performance of classifiers in predicting minority samples. Oversampling is effective in …

Automated imbalanced classification via meta-learning

N Moniz, V Cerqueira - Expert Systems with Applications, 2021 - Elsevier
Imbalanced learning is one of the most relevant problems in machine learning. However, it
faces two crucial challenges. First, the amount of methods proposed to deal with such …

Real-value negative selection over-sampling for imbalanced data set learning

X Tao, Q Li, C Ren, W Guo, C Li, Q He, R Liu… - Expert Systems with …, 2019 - Elsevier
The learning problem from imbalanced data set poses a major challenge in data mining
community. Conventional machine learning algorithms show poor performance in dealing …

Local distribution-based adaptive minority oversampling for imbalanced data classification

X Wang, J Xu, T Zeng, L Jing - Neurocomputing, 2021 - Elsevier
Imbalanced data classification, as a challenging task, has drawn a significant interest in
numerous scientific areas. One popular strategy to balance the instance quantities between …

DGM: a data generative model to improve minority class presence in anomaly detection domain

G Dlamini, M Fahim - Neural Computing and Applications, 2021 - Springer
Anomaly detection is a process to identify abnormal behavior that does not confirm the
normal behavior. The abnormal behavior clues are few because it appears rarely. To detect …