فهرس المقالات Mohammad Reza Mozaffari المقاله 1 - The relationship between Neural Networks and DEA-R (Case Study: Companies Stock Exchange) Maryam Eslamshoar Mohammad Reza Mozaffari International Journal of Data Envelopment Analysis , العدد 2 , السنة 3 , بهار 2015 المقاله 2 - Estimating the Efficient Portfolio in Non-Radial DEA and DEA-R Models Forod Najafi Mohammad Reza Mozaffari International Journal of Data Envelopment Analysis , العدد 1 , السنة 4 , زمستان 2016