Professor Abdeldjalil Khelassi is an Associate Professor at the Abou Bakr Belkaïd University of Tlemcen, Algeria. He received his Doctor in Science, Magister, and Engineer degrees in Computer Sciences from the Department of Computer Science at Tlemcen University. His research interest includes cognitive systems, knowledge-based systems, case-based reasoning, distributed reasoning, fuzzy sets theory, and health science. He is the Managing Editor of Medical Technologies Journal and the co-Editor-in-chief of Electronic Physician Journal.