Riswan Efendi, Universiti Pendidikan Sultan Idris (UPSI), Malaysia

Riswan Efendi is a senior lecturer at the Mathematics Department of Universiti Pendidikan Sultan Idris (UPSI) in Malaysia. His research topics are mainly focused on fuzzy time series and fuzzy-regression models for prediction. Currently, his research centers on integrating rough set theory into regression models to reduce inconsistent samples or elements. He is actively involved in research grants, has a Scopus h-index of 10 in his publications, and participates in conferences. He is also active as a reviewer in several reputable journals including Neural Computing and Applications (Springer), Applied Soft Computing (Elsevier), Transaction on Fuzzy Systems (IEEE), Computational Economics (Springer), Axioms, Symmetry and Applied Sciences Journals (MDPI), and Journal of Psychology (Taylor and France). Moreover, he serves on the scientific committee of international conferences such as HP3C 2020 - 2025 and WSAI 2021.