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No data was used for the research described in the article.
Dr. Jafar Pourmahmoud is a professor in the Department of Applied Mathematics, Azarbaijan Shahid Madani University. He has published papers in different journals such as Measurement, Journal of the Operational Research Society (JORS), Soft Computing, International Journal of Fuzzy Systems (IJFS), International Journal of Industrial Mathematics (IJIM), Applied Mathematics and computation (AMC), Journal of Applied Environmental and Biological Sciences (JAEBS), International Journal of Industrial Engineering Computations (IJIEC), Computers & Industrial Engineering (CIE), Bulletin of the Iranian Mathematical Society (BIMS), Operational Research (OR) Journal of Industrial Engineering and Management Studies (JIEMS), Iranian Journal of Management Studies (IJMS), and Etc. He has reviewed articles in international journals such as Computers & Industrial Engineering, soft computing, Control and Optimization in Applied Mathematics, etc. His research interest is on Operations Research especially on Network Data Envelopment Analysis and fuzzy DEA and DEA application issues, especially the health system.
Narges Bagheri is a Ph.D in Azarbaijan Shahid Madani University in Operations Research field. She received her M.Sc. degree in operation research from Islamic Azad University, South Tehran Branch, in 2015. Most of his research is in data envelopment analysis (DEA). Her major research interests include: uncertain data envelopment analysis, Health systems, and Forecast. She has published paper in Soft Computing.