Author

Khaled Mahmud Sujon

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Open access Oct 2026

Systematic benchmarking of oversampling, undersampling, and hybrid sampling techniques using SMOTE-CCU+ with statistical validation and ablation analysis

The persistent challenge of class imbalance continues to hinder predictive accuracy and fairness in Educational Data Mining (EDM), particularly in modelling academic performance and student behaviour. In this study, we present a comprehensive benchmark of resampling strategies encompassing oversampling, undersampli...

Khaled Mahmud Sujon, Rohayanti Hassan, Manal A. Othman et al. · Scientific Reports · 0 citations

Review Open access Aug 2026

Recent Advances and Trends in Privacy-Preserving Data Publishing for Healthcare with Enhanced Data Utility

This survey provides a comprehensive examination of current research directions in PPDP within the healthcare sector, emphasizing techniques that balance privacy assurances with high data utility and classify and evaluate recent advancements in methods such as differential privacy, federated learning, homomorphic encry...

Mohd Arfian Ismail, M. F. Ab. Aziz, Mohd Haziq Asyraff Razali et al. · International Journal on Adv... · 0 citations