Ehsan Lotfi is an assistant professor of artificial intelligence at department of computer engineering, Azad University, Torbat-e-Jam branch, Torbat-e-Jam, Iran. He received the B.Sc. degree in Computer Engineering (2006), from Ferdowsi University of Mashhad, M.Sc. degree in artificial intelligence (2009) from Azad University, Mashhad Branch and his PhD in artificial intelligence from Science and Research campus of Azad University. From 2006-to-2008 he was research assistant in Khorasan Research Center for Advance Technology of Iran. His research interest includes cognitive sciences, computational and artificial intelligence, soft computing and their applications. He has published 12 peer-reviewed articles and a national patent in his research programs.