List of Articles M.H. Behzadi Article 1 - خوشهبندی با الگوریتم k- میانگین لاینکس هوشمند نرگس Ahmadzadehgolia M.H. Behzadi A. Mohammadpour Journal of New Researches in Mathematics , Issue 14 , Year , Summer 2018 Article 2 - Undesirable factors in stochastic cross-efficiency evaluation Mehdi Khodadadipour Abdollah Hadi-Vencheh Mohhamad Reza Behzadi Mohsen Rostamy-Malkhalifeh International Journal of Data Envelopment Analysis , Issue 4 , Year , Summer 2020