List of Articles حسین عباسیان Article 1 - ارائه مدل اقتصادی اجتماعی پایدار از طریق سرمایهگذاری مخاطرهپذیر با استفاده از روش دلفی (مطالعه موردی: شرکتهای سرمایه گذاری خطرپذیر alireza mirshahi Ali Khamaki Majid Ashrafi hossein abbasiyan Journal of Development & Evolution Mnagement , Issue 3 , Year , Autumn 2026 Article 2 - Upgrading inefficient decision making units (with negative data) towards common weights (using DEA) 20.1001.1.25885723.2021.13.3.1.8 Hossein Abbasiyan Iranian Journal of Optimization , Issue 4 , Year , Summer 2021 Article 3 - Assessing the value efficiency of each unit in relation to the tangent hyper plane in DEA (units including negative data with interval scale) Hossein Abbasiyan Seyyed Ali Kazemipour Iranian Journal of Optimization , Issue 4 , Year , Summer 2022 Article 4 - Nonparametric Model of Preferred Efficiency for Interval Scale Data (DEA) Hosein Abbasiyan Iranian Journal of Optimization , Issue 5 , Year , Autumn 2021 Article 5 - Two methods to obtain preferred efficiency for negative data (IS) 10.30495/ijm2c.2023.1952616.1246 Hossein Abbasiyan mohamadjafar doostideilami International Journal of Mathematical Modeling & Computations , Issue 1 , Year , Winter 2023