Original Article Decision based on Neural Networks/ Deep Learning
Identifying factors and forecasting customer loyalty- using confirmatory factors analysis and artificial neural network modeling

Mohamad Ali Khatami Firoz Abadi; Mona Jahangir Zade; Amir Mazyaki; Seyed Soheil Fazeli

Volume 8, Issue 1 , June 2023, Pages 1-16

https://doi.org/10.22105/dmor.2021.299446.1468

Abstract
  Purpose: Nowadays insurance companies, same as other companies, are facing massive competition. This issue indicates the value of customer loyalty also a predictive model. Customers play a crucial role in the sustainability of organizations by constant repurchasing. Companies with loyal customers have ...  Read More

Original Article Decision based on Neural Networks/ Deep Learning
Provide a suitable model for identifying the factors affecting the equipping of banking resources by artificial neural network method

Yousef Ebrahimi; Yagoub Alavi Matin; Sahar Khoshfetrat; Hasan Refaghat

Volume 8, Issue 1 , June 2023, Pages 17-38

https://doi.org/10.22105/dmor.2022.301155.1473

Abstract
  Purpose: Banks as a service and financial economic enterprise, while accompanying the economic programs of countries, seek to benefit their stakeholders. In order to achieve this goal, they must be able to equip and allocate their resources optimally. One of the important issues is to identify the factors ...  Read More

original-application paper stochastic/Probabilistic/fuzzy/dynamic modeling
Multi-objective mathematical modeling focused on hotel revenue and passenger cost by NSGA-II and MOPSO

Mohammad-Saviz Asadi-Lari; Maryam Abbas Ghorbani; Reza Tavakkoli-Moghaddam

Volume 8, Issue 1 , June 2023, Pages 39-71

https://doi.org/10.22105/dmor.2023.361666.1691

Abstract
  Purpose: The hotel industry has become a competitive industry at the international level in recent decades, and countries have tended to use developed models and new techniques, and provide innovations to maximize income from it. As a result, it is critical to pay attention to how we can manage hotel ...  Read More

Original Article supply chain management analyzing/modelling
Provide a model for assessing supply chain antifragility (case study: Darupakhsh Company)

Mohammad Mehdi Rahimian Asl; Mohammad Hassan Maleki

Volume 8, Issue 1 , June 2023, Pages 72-87

https://doi.org/10.22105/dmor.2021.309182.1494

Abstract
  Purpose: The purpose of this paper to evaluate the level of antifragility in the supply chain of a Daroopakhsh company. To improve the company's competitive position and confrontation to disruptions and breakdowns, the supply chain must move towards antifragility. Accordingly, the supply chain, in addition ...  Read More

Original Article Data Envelopment Analyses
Sustainability performance analysis with different forms of weak disposability of undesirable outputs: a case study of provincial gas companies

Somayye Karimi Omshi; Sohrab Kordrostami; Alireza Amirteimoori; Armin Ghane Kanafi

Volume 8, Issue 1 , June 2023, Pages 88-101

https://doi.org/10.22105/dmor.2021.267035.1301

Abstract
  Purpose: In the most investigations of sustainability, including environmental, social and economic issues, in addition to the desirable outputs, undesirable outputs are also presented, which is an obstacle to sustainable development. In this regard, the purpose of this paper is providing an approach ...  Read More

original-application paper Strategic Planing
A model for gaining competitive advantage in Iranian export companies based on organizational ambidexterity and absorptive capacity

Narjes Bossaghzadeh; Mahmoud Moradi; Mohammad Tamimi

Volume 8, Issue 1 , June 2023, Pages 102-122

https://doi.org/10.22105/dmor.2021.309305.1497

Abstract
  Purpose: Despite the growing importance of the role of knowledge in promoting innovation performance and maintaining competitive advantage in a highly competitive global environment, organizations face many difficulties in utilizing and developing the external knowledge flow infrastructure. Promoting ...  Read More

original-application paper stochastic/Probabilistic/fuzzy/dynamic modeling
Forecasting of COVID-19 sixth peak in Iran based on singular spectrum analysis

Morteza Abdolhosseini

Volume 8, Issue 1 , June 2023, Pages 123-132

https://doi.org/10.22105/dmor.2022.312966.1517

Abstract
  Purpose: Coronavirus (COVID-19) is a pandemic that has affected all countries of the world. Forecasting the spread of corona disease will lead to the necessary measures to be taken by the authorities to control this disease. These include increasing vaccinations, quarantining cities and banning entry ...  Read More

Original Article Multi-Attribute Decision Making
Using combinational method DEMATEL and ANP with the fuzzy approach to prioritization of learning organization criteria in Iranian schools

Sahar Esmaeili; Kiamars Fathi Hafshejani; Changiz Valmohammadi; Ali Akbar Haddadi Harandi

Volume 8, Issue 1 , June 2023, Pages 133-152

https://doi.org/10.22105/dmor.2022.313801.1521

Abstract
  Purpose: This article seeks to provide a flexible structure for the learning organization tailored to the conditions of Iranian schools. Using this structure, schools, as an educational organization, facilitate innovation and effectiveness in the face of an ever-changing environment. Also, teaching human ...  Read More

Original Article Scheduling Modeling
Modeling and solving dual resource constrained flexible job-shop scheduling problem considering machine breakdown

Parham Soofi; Mehdi Yazdani; Maghsoud Amiri; Mohammad Amin Adibi

Volume 8, Issue 1 , June 2023, Pages 153-175

https://doi.org/10.22105/dmor.2021.271200.1315

Abstract
  Purpose: One of the most important issues in the field of production scheduling, which has recently received much attention from researchers, is Dual Resource Constrained Flexible Job Shop Scheduling Problem (DRCFJSP). To deal with unexpected disruptions such as machine breakdowns, the job schedule must ...  Read More

Original Article Location Modeling
A two-stage stochastic programming approach to design a resilient pharmaceutical supply chain network: a case study of COVID-19

Alireza Roshani; Mohammad Reza Gholamian; Mahsa Arabi

Volume 8, Issue 1 , June 2023, Pages 176-195

https://doi.org/10.22105/dmor.2022.315105.1527

Abstract
  Purpose: Due to the increasing complexity of uncertainty and its impact on the supply chain network, many researchers have resorted to coping approaches with data uncertainty. In addition, the occurrence of any disruption in the supply chain networks can cause irreparable damage. Therefore, adopting ...  Read More

Original Article Robust optimization
Modeling and solving the multi-objective robust facilities layout under uncertainty with multi-objective meta-heuristic algorithms

Amin Ghaseminejad; Mohammad Fallah; Hamed Kazemipoor

Volume 8, Issue 1 , June 2023, Pages 196-223

https://doi.org/10.22105/dmor.2021.289735.1418

Abstract
  Purpose: The present paper deals with modeling and solving a multi-objective problem of robust facility layout problem under uncertainty with NSGA-II, MOPSO and MOGWO algorithms. Since the problem of facility layout is NP-Hard, the need to use meta-algorithms by providing a suitable chromosome to achieve ...  Read More

original-application paper Fuzzy Optimization
Service pattern modification by considering social distancing under uncertainty conditions

Malihe Niksirat

Volume 8, Issue 1 , June 2023, Pages 224-235

https://doi.org/10.22105/dmor.2022.323398.1551

Abstract
  Purpose: During the Corona virus epidemic and in order to comply with the rules of social distancing, public transport operators have to operate with less capacity. Because demand may be overcapacity in different areas at different times of the day, drivers are forced to refrain from serving passengers ...  Read More

Original Article Fuzzy Optimization
A two-phase parametric approach for solving flexible fuzzy transportation problem

Gohar Shakouri; Seyed Hadi Nassery; Mohammad Mahdi Paydar

Volume 8, Issue 1 , June 2023, Pages 236-255

https://doi.org/10.22105/dmor.2022.309494.1499

Abstract
  Purpose: The transportation problem, as one of the most important and most practical models related to linear programming, has always been of interest to researchers. Due to the lack of accurate information, variable economic conditions, uncontrollable factors and especially variable conditions of available ...  Read More

original-application paper Linear Optimization
Optimal multi-period portfolio selection with different investment horizons using uncertainty theory

Younes Nozarpour; Sayyed Mohammad Reza Davoodi; Mahdi Fadaee

Volume 8, Issue 1 , June 2023, Pages 256-268

https://doi.org/10.22105/dmor.2022.322209.1547

Abstract
  Purpose: The multi-period portfolio after closing, can be reviewed and modified at regular intervals. The philosophy behind using multi-period stock portfolio models is that investors often have a multi-period view of future asset changes that can be derived from technical, fundamental, or statistical ...  Read More

Original Article Forecasting Models/ Time Series
Proposing a new class of statistical reliability-based methods for modeling and decision-making

Sepideh Etemadi; Mehdi Khashei

Volume 8, Issue 1 , June 2023, Pages 269-282

https://doi.org/10.22105/dmor.2022.311692.1514

Abstract
  Purpose: The purpose of this paper is to present a new methodology for statistical modeling, which, unlike all commonly developed models and algorithms, maximizes the reliability of the results instead of the resulting accuracy. Accordingly, a new class of statistical modeling approaches has been developed ...  Read More