Volume 11 (2019)
Volume 10 (2018)
Volume 9 (2017)
Volume 8 (2016)
Volume 7 (2015)
Volume 6 (2014)
Volume 5 (2013)
Volume 4 (2012)
Volume 3 (2011)
Volume 2 (2010)
Volume 1 (2009)
Data Envelopment Analysis
1. How to Target Balanced Scorecard Indicators in a DEA-BSC Integrated Model

Mohammad Fallah; Esmaeil Najafi

Volume 12, Issue 1 , Spring 2020, Pages 1-9

Abstract
  Performance measurement is always one of the most important tasks of managers, so knowledge management is measurement knowledge, and if we can measure something, we can no doubt control it, and therefore we cannot manage it. In this paper, according to the Malmquist productivity index, an index is used ...  Read More

Data Envelopment Analysis
2. An Analysis of the COVID-19 Contagion Growth in European Countries

Hadi Shirouyehzad; Javid Jouzdani; Mazdak Khodadadi-Karimvand

Volume 12, Issue 1 , Spring 2020, Pages 11-19

Abstract
  The COVID-19 pandemic has affected many people around the globe. Europe, as one of the most seriously affected continents, has been struggling with the novel coronavirus for several months. Obviously, outbreak response management plays a critical role in the impact of the disease. Therefore, in this ...  Read More

3. Determining the Key Indicators affecting Electronic Customer Relationship Management (e-CRM) Using an integration of balanced scorecard and fuzzy screening techniques (Case Study: Companies Covered by Parsian Data-Processors Group)

abbas shahnavazi; Mehran Nemati Gonbaghi; Seyedeh Faezeh Teymouri; Bahman Ghasemi dakdare

Volume 12, Issue 1 , Spring 2020, Pages 21-32

Abstract
  Nowadays, increasing competition among companies and the huge cost of attracting new customers has led to companies seeking to retain existing customers rather than looking to attract new customers. These factors together have led to the emergence of customer relationship management. Thanks to the development ...  Read More

Operation Research
4. A New Hybrid Conjugate Gradient Method Based on Secant Equation for Solving Large Scale Unconstrained Optimization Problems

Nasiru Salihu; Mathew Remilekun Odekunle; Mohammed Yusuf Waziri; Abubakar Sani Halilu

Volume 12, Issue 1 , Spring 2020, Pages 33-44

Abstract
  There exist large varieties of conjugate gradient algorithms. In order to take advantage of the attractive features of Liu and Storey (LS) and Conjugate Descent (CD) conjugate gradient methods, we suggest hybridization of these methods in which the parameter  is computed as a convex combination ...  Read More

5. Identification and Prioritization of Factors Affecting Authentic Leadership Deployment at the University of Medical Sciences by AHP

Mehrzad Abdolahzadeh Laleh Dashti; Mehrdad Goudarzvand Chegini; Hamidreza Rezaei Kelidbari

Volume 12, Issue 1 , Spring 2020, Pages 45-53

Abstract
  Authentic leadership is a pattern of leadership behavior that, by possessing positive psychological abilities, can create a special place for service organizations. The purpose of this study was to identify and prioritize the factors influencing the establishment of authentic leadership in the University ...  Read More

6. Numerical Optimal Control of The Wave Equation

Hassan Zarei; Ali Zafari

Volume 12, Issue 1 , Spring 2020, Pages 55-62

Abstract
  In this paper, we present a spectral method for approximating the boundary optimal control problems of a well-known wave equation by the linear optimal control problems. The method is based upon constructing the Mth degree interpolation polynomials, using Chebyshevs nodes, to approximate the wave equation. ...  Read More

Operation Research
7. MULTIMOORA Decision Making Algorithm for Expansion of HVDC and EHVAC in Developing Countries (A Case Study)

Ali Aranizadeh; Mehrzad Kazemi; Homayoun Barahmandpour; mirpouya mirmozaffari

Volume 12, Issue 1 , Spring 2020, Pages 63-71

Abstract
  These days, as the residents of urban areas grow, the requirement for consumption rises too. This quantity of consumption needs power generation cores with large volume utilizing that it needs to be big enough which guides technology in the direction of wholesale power transmission systems. Consequently, ...  Read More

8. The Impact of Green Supply Chain Management on Export Performance of Exporters of Guilan Province Due to the Mediating Role of Environmental Performance

Mojtaba Roshani Delivand; seyed mahmood Shabgoo monsef

Volume 12, Issue 1 , Spring 2020, Pages 73-82

Abstract
  The purpose of this study was to evaluate the effect of environmental performance mediator role on the effect of green supply chain management on export performance of exporting companies in Guilan province. The purpose of the study is applied and descriptive - survey type. The statistical population ...  Read More

Numerical Analysis
9. Application of Adomian Decomposition Method and Variational Iteration Method to Dynamical System Problems

Babatunde Morufu Yisa

Volume 12, Issue 1 , Spring 2020, Pages 83-90

Abstract
  Adomian decomposition method and He’s variational Iteration method are applied to nonlinear oscillator problems that involve conservative type of oscillators. The methods proved to be effective for the general and specific cases due to their algorithms that admit nonlinear terms in the problems. ...  Read More

Strategic Management
10. Compliance and ranking of effective factors in the failure of strategic management in Iran Telecommunication Company

Reza Khezrdoust; Narges Delafrouz

Volume 12, Issue 1 , Spring 2020, Pages 91-101

Abstract
  The purpose of this study was to investigate and evaluate the factors affecting the failure of strategic management in large companies. The research is an applied and descriptive-survey target. The statistical population of the study consisted of all experts and experts of the telecommunication company, ...  Read More

Operation Research
11. A metaheuristic algorithm for optimizing strategic and tactical decisions in a logistics network design problem

Reza Babazadeh

Volume 12, Issue 1 , Spring 2020, Pages 103-113

Abstract
  Todays, industries are seeking the ways to improve their competitiveness and responsiveness in order to achieve the most share of markets and customer satisfaction. Optimization of strategic and tactical decisions in a logistics network would improve total performance of the supply chain in a long term ...  Read More

Data Envelopment Analysis
12. A Review of Metaheuristic Algorithms and Data Envelopment Analysis

Mohsen Vaez-ghasemi; Zohreh Moghaddas; Hamid Askari; Feloora Valizadeh

Volume 12, Issue 1 , Spring 2020, Pages 115-137

Abstract
  Today, many activities from businesses to engineering design, routing on the Internet, and even routing of foodstuff trucks require programming and optimization. Many of these problems have no determinate solution and cannot be solved easily. To solve these problems, algorithms have been developed inspired ...  Read More