CIRA: Class imbalance resilient adaptive Gaussian process classifier

S Abdelmonem, D Elreedy, SI Shaheen - Knowledge-Based Systems, 2024 - Elsevier
The problem of class imbalance is pervasive across various real-world applications,
resulting in machine learning classifiers exhibiting bias towards majority classes. Algorithm …

A post-processing framework for class-imbalanced learning in a transductive setting

Z Jiang, Y Lu, L Zhao, Y Zhan, Q Mao - Expert Systems with Applications, 2024 - Elsevier
Traditional classification tasks suffer from the class-imbalanced problem, where some
classes far outnumber others. To address this issue, existing class-imbalanced learning …

A mutually supervised heterogeneous selective ensemble learning framework based on matrix decomposition for class imbalance problem

Q Dai, X Zhou, J Yang, T Du, L Chen - Expert Systems with Applications, 2025 - Elsevier
Ensemble learning is one of the main methods used to solve class imbalance problems. In
the traditional ensemble learning algorithm using bagging, the base classifier uses the …

Unbalanced graph isomorphism network for fracture identification by well logs

N Ma, S Dong, L Wang, L Wang, X Yang… - Expert Systems with …, 2025 - Elsevier
Fracture identification and prediction are of great significance for the production of tight oil
and gas reservoirs. The high angles of fractures limit their traceability and reduce drilling …

Dynamic Ensemble Framework for Imbalanced Data Classification

T Zhu, X Hu, X Liu, E Zhu, X Zhu… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
Dynamic ensemble has significantly greater potential space to improve the classification of
imbalanced data compared to static ensemble. However, dynamic ensemble schemes are …

Machine Learning-based Layer-wise Detection of Overheating Anomaly in LPBF using Photodiode Data

N Hasan, AK Saha, A Wessman, M Shafae - arxiv preprint arxiv …, 2024 - arxiv.org
Overheating anomaly detection is essential for the quality and reliability of parts produced by
laser powder bed fusion (LPBF) additive manufacturing (AM). In this research, we focus on …

Stable Discrete Segmented Reverse Diffusion Model for Solving Class Imbalance in Malicious Websites Detection

J Shen, T Wei, C Cao - 2024 IEEE 36th International …, 2024 - ieeexplore.ieee.org
In order to address the class imbalance issue experienced during training for malicious
website detection, we developed a deep generative model based on the diffusion model that …

A boosted co‐training method for class‐imbalanced learning

Z Jiang, L Zhao, Y Zhan - Expert Systems, 2023 - Wiley Online Library
Class imbalance learning (CIL) has become one of the most challenging research topics. In
this article, we propose a Boosted co‐training method to modify the class distribution so that …

An empirical evaluation of imbalanced data strategies from a practitioner's point of view

J Wainer - Expert Systems with Applications, 2024 - Elsevier
This paper evaluates five strategies for mitigating imbalanced data: oversampling,
undersampling, ensemble methods, specialized algorithms, class weight adjustments, plus …