Hybrid clustering strategies for effective oversampling and undersampling in multiclass classification

A Salehi, M Khedmati - Scientific Reports, 2025 - nature.com
Multiclass imbalance is a challenging problem in real-world datasets, where certain classes
may have a low number of samples because they correspond to rare occurrences. To …

Novel resampling algorithms with maximal cliques for class-imbalance problems

L Wang, Q Dai, T Du, L Chen - Computers & Industrial Engineering, 2025 - Elsevier
The imbalance issue significantly deteriorates the performance of classifiers. While
researchers proposed resampling methods to address this problem, it often struggles with …

Adversarial de-overlap** learning machines for supervised and semi-supervised learning

Y Sun, CM Vong, S Wang - International Journal of Machine Learning and …, 2024 - Springer
While adversarial link information like the commonly used must-link and cannot-link
constraints on training data are available, the existing AUC maximization learning …

[HTML][HTML] Improving clustering-based and adaptive position-aware interpolation oversampling for imbalanced data classification

Y Wang, MM Rosli, N Musa, L Wang - Journal of King Saud University …, 2024 - Elsevier
Class imbalance is one of the most significant difficulties in modern machine learning. This
is because of the inherent bias of standard classifiers toward favoring majority instances …

Enhancing minority data generation through optimization in imbalanced datasets

J Song, C Wang, J Liu - Knowledge and Information Systems, 2025 - Springer
The primary objective of research concerning class imbalance problems revolves around
the generation of high-quality data for minority classes. Prior investigations have witnessed …

[PDF][PDF] Applied Mathematics and Nonlinear Sciences

S Bao - growth, 2023 - sciendo.com
Abstract Language and society are a pair of covariance; language reflects the changes in
society, and the changes in society have an important impact on the language. The …

[CITATION][C] Analyse von Datenvorverarbeitungsmethoden zur Verbesserung der Diversität in Klassifikationsensembles

S Dosdall - 2024