Walaa N. Ismail received the M.S. degree in information systems and computer science from the Department of Information Systems, Cairo University, Egypt, and the Ph.D. degree from the Information Systems Department, College of Computer and Information Sciences, King Saud University, Riyadh, Saudi Arabia. Currently, she serves as an Assistant Professor with the Department of Information Systems, Minia University, Egypt, and also holds a position at the College of Business, al Yamamah University. Her research interests include pervasive healthcare, anomaly detection, cloud computing, mobile healthcare, and data mining.