Open Access

ARTICLE

Combined Effect of Concept Drift and Class Imbalance on Model Performance During Stream Classification

Abdul Sattar Palli^1,6,*, Jafreezal Jaafar^1,2, Manzoor Ahmed Hashmani^1,3, Heitor Murilo Gomes^4,5, Aeshah Alsughayyir⁷, Abdul Rehman Gilal¹

1 Department of Computer and Information Sciences, Universiti Teknologi PETRONAS (UTP), Seri Iskandar, 32610, Malaysia
2 Centre for Research in Data Science, UTP, Perak, 32610, Malaysia
3 High Performance Cloud Computing Centre (HPC3), UTP, Perak, 32610, Malaysia
4 School of Engineering and Computer Science, Victoria University of Wellington, Wellington, 6012, New Zealand
5 AI Institute, University of Waikato Wellington, Hamilton, 3240, New Zealand
6 Anti-Narcotics Force, Ministry of Narcotics Control, Islamabad, 46000, Pakistan
7 College of Computer Science and Engineering, Taibah University, Madinah, 42353, Saudi Arabia

* Corresponding Author: Abdul Sattar Palli. Email: