The purpose of this study is to provide an efficient method for the selection input–output indicators in data envelopment analysis (DEA) approach, order improve discriminatory power DEA evaluation process and performance homogeneous decision-making units (DMUs) presence negative values data. For purpose, Shannon entropy technique used as one most important methods determining weight indicators....

1Department of Pediatric Gastroentrology, Children’s Hospital Medical Center, Tehran University of Medical Sciences, Tehran, Iran 2Advanced Diagnostic and Interventional Radiology Research Center (ADIR), Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran 3Department of Radiology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran 4Department of ...

1. Molecular Medicine Research Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran 2. Dental Research Center, Faculty of Dentistry, Tehran University of Medical Sciences, Tehran, Iran 3. Orthodontic Department, Dental Branch, Islamic Azad University, Tehran, Iran 4. Molecular Immunology Research Center, Tehran University of Medical Sciences, Tehran, Iran 5. Nature of Gene Mutat...

Investor decision making has always been affected by two factors: risk and returns. Considering risk, the investor expects an acceptable return on the investment decision horizon. Accordingly, defining goals and constraints for each investor can have unique prioritization. This paper develops several approaches to multi criteria portfolio optimization. The maximization of stock returns, the pow...

Data Envelopment Analysis (DEA) is one of the popular and applicable techniques for assessing and ranking the stocks or other financial assets. It should be noted that in the financial markets, most of the times, the inputs and outputs of DEA models are accompanied by uncertainty. Accordingly, in this paper, a novel Robust Data Envelopment Analysis (RDEA) model, which is capable to be used in t...

Professor, School of Civil and Environmental Engineering, Amirkabir University (Tehran Polytechnic), Tehran, Iran. email: [email protected] Ph.D. Student, School of Civil and Environmental Engineering, Amirkabir University (Tehran Polytechnic), Tehran, Iran. email: [email protected] Assistant Professor, Department of Civil Engineering, University of Tehran, Tehran, Iran. email: kerach...

1 Tissue Repair Laboratory, Institute of Biochemistry and Biophysics (IBB), University of Tehran, Tehran, Iran, 2 Research Center for Neural Repair (RCNR), University of Tehran, Tehran, Iran, 3 Department of Orthopedic and Trauma Surgery, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran, 4 Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran,...

Ali RASSOULI*, Alwan AL-QUSHAWI, Fatemeh ATYABI, Seyed Mostafa PEIGHAMBARI, Mehdi ESFANDYARI-MANESH, Gholam Reza SHAMS Department of Pharmacology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran Department of Pharmaceutics, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran Department of Avian Diseases, Faculty of Veterinary Medicine, University of Tehra...

Department of Gastroenterology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Digestive Disease Research Center, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran Department of Radiology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Department of Pathology, Imam Khomeini Hospital, Tehran University of Medical Scie...