فهرس المقالات Nosratali Ashrafi Payaman المقاله 1 - A Novel User-Centric Method for Graph Summarization Based on Syntactical and Semantical Attributes 10.7508/jist.2018.02.002 Nosratali Ashrafi Payaman Mohammadreza Kangavari Journal of Information Systems and Telecommunication (JIST) , العدد 2 , السنة 6 , بهار 2018