Nearest neighbors and density-based undersampling for imbalanced data classification with class overlap

P Sun, Y Du, S **ong - Neurocomputing, 2024 - Elsevier
While addressing the problem of imbalanced data classification, most existing resampling
methods primarily focus on balancing class distribution. However, they often overlook class …

Reinforced Collaborative-Competitive Representation for Biomedical Image Recognition

J **, S Zhou, Y Li, T Zhu, C Fan, H Zhang… - Interdisciplinary Sciences …, 2025 - Springer
Artificial intelligence technology has demonstrated remarkable diagnostic efficacy in modern
biomedical image analysis. However, the practical application of artificial intelligence is …

Dynamic Balanced Training Regimes: Elevating model performance through iterative training with imbalanced superset and balanced subset alternation

M Gain, A Amirjon, SK Dam, A Adhikary… - Expert Systems with …, 2025 - Elsevier
Handling imbalanced datasets in deep learning presents a significant challenge, often
resulting in biased model performance. While large models with high parameter counts can …

An adversarial transfer imbalanced classification framework via cross-category commonality information extraction and joint discrimination

Z Meng, X Gao, H Tan, H Yu, X Diao, T Chen… - Expert Systems with …, 2025 - Elsevier
Data imbalance is the main factor causing inaccurate classification results. Data-level
methods have achieved certain advantages in dealing with data imbalance problems, but …

A meta-learning imbalanced classification framework via boundary enhancement strategy with Bayes imbalance impact index

Q Li, X Gao, H Lu, B Li, F Zhai, T Wang, Z Meng, Y Hao - Neural Networks, 2025 - Elsevier
For imbalanced classification problem, algorithm-level methods can effectively avoid the
information loss and noise introduction of data-level methods. However, the differences in …

A multimodal data generation method for imbalanced classification with dual-discriminator constrained diffusion model and adaptive sample selection strategy

Q Li, X Gao, H Lu, B Li, F Zhai, T Wang, Z Meng, Y Hao - Information Fusion, 2025 - Elsevier
Data-level methods often suffer from mode collapse when the minority class has multiple
distribution patterns. Some studies have tried addressing the problem using similarity …

Ingredient-guided multi-modal interaction and refinement network for RGB-D food nutrition assessment

F Nian, Y Hu, Y Gu, Z Wu, S Yang, J Shu - Digital Signal Processing, 2024 - Elsevier
RGB-D food nutrition assessment entails the direct prediction of nutritional content in pairs of
RGB and depth food images using signal processing technology. However, existing …

Adaptive weighted broad learning system for imbalanced classification

Y Li, Y Gao, J **, CLP Chen - 2024 IEEE 6th Advanced …, 2024 - ieeexplore.ieee.org
Broad Learning System (BLS) perform well in classification tasks with good computational
efficiency. However, its effectiveness decreases when faced with imbalanced data …