Title	Persona of Social Networking in Computing and Informatics Era
Author	Arun Kumar Singh
Citation	Vol. 17  No. 4  pp. 95-101
Keywords	Computing and Informatics Technologies (CIT), Social Networking, Information Technology (IT), Social Media.

Title	Analyses the Contents and Doctrinal function of the Epigraphs in Isfahan’s Chaharbagh School-Mosque
Author	Mohieddin Aghadavoudi, Iman Zakariaee Kermani, Ali Reza Khajeh Ahmad Attari, Bahareh Taghavinejad
Citation	Vol. 17  No. 4  pp. 85-94
Keywords	Safavid era, Chaharbagh School-Mosque, teaching contents, content analysis

Title	Portfolio Performance Evaluation Using the DEA Based on That Variance is Placed Under Shadow of Mean or Vice Versa
Author	Hamid Siaby-Serajehlo, Mohsen Rostamy-Malkhalifeh, Farhad Hosseinzadeh Lotfi, Mohammad-Hassan Behzadi
Citation	Vol. 17  No. 4  pp. 78-84
Keywords	Management, Data envelopment analysis, Portfolio, Return, Risk

Title	Output Feedback Synchronization of A Novel Chaotic System And Its Application in Secure Communication
Author	Arian Azarang, Javad Ranjbar, Hamid Mohseni, Mohammad Ahi Andy
Citation	Vol. 17  No. 4  pp. 72-77
Keywords	Chaotic signals Output feedback controller Chaos masking Analog implementation.