Dr. Sultan Alfarhood is an Associate Professor in the Department of Computer Science at the King Saud University (KSU). Since joining the KSU in 2007, he has made several contributions to the field of computer science through his research and publications. Dr. Alfarhood holds a Ph.D. in computer science from the University of Arkansas and has published several research papers on cutting-edge topics such as machine learning, recommender systems, linked open data, and text mining. His work includes proposing innovative approaches and techniques to enhance the accuracy and effectiveness of recommender systems and sentiment analysis.