Name Mehrdad Rostami Affiliation پژوهشگر در خارج از ایران Degree _ Website Email — JournalPaper Presentation Book Thesis FinishedProject Speech GrantAttraction TheorizingChair Publication Innovation ResearchExcellence TitleJournal 1 Recommender Systems Based on Nonnegative Matrix Factorization: A Survey IEEE Transactions on Artificial Intelligence 2 A novel physical activity recognition approach using deep ensemble optimized transformers and reinforcement learning NEURAL NETWORKS 3 A novel healthy food recommendation to user groups based on a deep social community detection approach NEUROCOMPUTING 4 A novel healthy and time-aware food recommender system using attributed community detection EXPERT SYSTEMS WITH APPLICATIONS 5 Healthy Food Recommendation Using a Time-Aware Community Detection Approach and Reliability Measurement International Journal of Computational Intelligence Systems