Esmaeil Najafi
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RETRACTED: Sustainable P-hub network design model for perishable products: Fuzzy-based Meta-Heuristic Algorithm Location Open
The authors have requested that this preprint be removed from Research Square.
Evaluating innovation ecosystem resiliency using agent-based modeling and systems dynamics Open
Evaluating the resilience of the innovation ecosystem to maintain its performance, in the sense of resistance to disruption and recovery after it, has recently received more attention. Several studies have been conducted to model different…
Enhancing Emergency Department Efficiency Through Simulation and Fuzzy Multi-Criteria Decision-Making Integration Open
An innovative framework is introduced for the enhancement of efficiency within emergency departments (EDs), utilizing an integration of simulation and fuzzy Multi-Criteria Decision-Making (MCDM). A discrete event simulation (DES) model was…
Assessment of organization efficiency using an integrated model of EFQM-network data envelopment analysis Open
استقرار سیستم های مدیریتی نوین از مهم ترین گام ها برای تعالی سازمانها می باشد. مدل تعالی سازمانی EFQM از جمله فنونی است که در دو دهه اخیر از اروپا آغاز شده است و امروزه بسیاری از سازمانها به دنبال پیاده سازی این مدل در عرصه مدیریتی خود می …
Investigating the Human Reliability in the Healthcare Sector Using the Fuzzy Analytic Network Process and the Success Likelihood Index Method Open
Background: We aimed to identify the factors contributing to human error in hospital emergency departments using scientific methods. Methods: We used the Fuzzy Analytical Network Process (FANP) and Success Likelihood Index Method (SLIM) to…
Studying the Personality Type of Employees in Governmental Organizations of Kerman City and Its Relation to the Employees' Capability Open
Personality is a stable set of characteristics and tendencies that specifies similarities and differences of a person's psychological behaviour that is permanent through time and may not be comprehended easily or recognized as immediate or…
Designing a Fuzzy Mathematical Model for a Two-Echelon Allocation-Routing Problem by Applying Route Conditions: A New Interactive Fuzzy Approach Open
In vehicle routing problems (VRP), the optimal allocation of transportation by considering factors such as route hardness, driver experience and vehicle worn-out has a significant effect on costs reduction and approaching real-world condit…
A fuzzy chance-constrained programming model for mathematical modeling-based metaheuristic algorithms in the design of green loop supply chain networks for power plants Open
This study introduces a multi-cycle supply chain design model, encompassing crucial executive decisions confronting supply chain management firms. These decisions encompass facility location, the flow of raw material procurement, and inves…
A Mathematical Model for Resource Sharing with Bilateral Contracts in a Supply Chain with Government Intervention under a Game Theory Approach Open
Contracts have been used for coordination in many supply chain alliances among businesses. Because bilateral contracts are significantly more successful and profitable than uni-contracts, In this article, the issues of implementing bilater…
Agent-based Decision Making and Control of Manufacturing System Considering the Joint Production, Maintenance, and Quality by Reinforcement Learning Open
Taking an integrated approach towards production, maintenance, and control in manufacturing systems is crucial due to the profound impact of their interconnections. Investigating these aspects in isolation may lead to infeasible solutions.…
Comprehensive Framework of Influential Factors on Innovation Ecosystem Resilience: Using Meta-Synthesis and Structural Equation Modelling Open
Resilience of the innovation ecosystem as a driving force of knowledge-based economies, provides relative stability against environmental disruptions. Currently, finding a comprehensive framework of factors influencing innovation ecosystem…
Defense and Attack Strategy Optimization for Reliability Systems with Virtual Components and Active Redundancy with a Game Theory Approach Open
Today, one of the most basic strategies for a government's survival is to defend sensitive places and resources, and to achieve this goal, strategic and efficient approaches are required. The goal of this research is to determine the best …
A robust-fuzzy-probabilistic optimization model for the multi-objective problem of a sustainable green integrated production system under uncertainty Open
In this paper, the robust-fuzzy-probabilistic optimization method is used to control the multi-objective problem of a sustainable green integrated production system under uncertainty. The main objectives of the problem are to minimize the …
Providing an integrated multi-depot vehicle routing problem model with simultaneous pickup and delivery and package layout under uncertainty with fuzzy-robust box optimization method Open
This paper modeled and solved an integrated multi-depot vehicle routing problem (MDVRP) with simultaneous pickup and delivery (SPD) with package layout under unpredictable pickup, delivery, and transfer costs. The model described in this p…
Presenting a productivity analysis model for Iran oil industries using Malmquist network analysis Open
Organizational performance evaluation is a crucial factor in making strategic decisions for the future. To plan for economic growth, it is important to measure the efficiency and productivity of organizations. Efficiency is a key indicator…
Identification and Introduction of a New Classification of Key Performance Shaping Factors in Staff Performance in the Healthcare System Open
Background and Purpose: Selection of the appropriate performance shaping factors (PSFs) is a vital challenge encountered by all experts in human reliability analysis (HRA) and plays a significant role in achieving reliable results. The mai…
Optimization of multi-objective reliability redundancy allocation problem with non-homogeneous components using mixed redundancy strategy under uncertainty conditions Open
In this paper, we introduce a new multi-objective model and solution method for the reliability-redundancy allocation problem (RRAP) in a series-parallel system to maximize system reliability and minimize total cost. Most studies on RRAP a…
Developing a Fuzzy Measurement of Alternatives and Ranking Compromise Solution Method for Determining Essential Barriers in Iranian Car Industry Open
In some lateral alliances, firms coordinate their interactions in Supply Chain Management (SCM) via contracts. Successful implementation of contracts in lateral alliances remains challenging in practice because of the incomplete identifica…
Providing a multi-stage optimization model of vehicle routing and product arrangement in Safir Etka Distribution Company Open
This paper presents a vehicle routing model with multiple warehouses and product arrangements in vehicles. Problem modeling consists of two general stages that the result of the first stage directly impacts the decisions of the second stag…
A multi-objective approach based on Markowitz and DEA cross-efficiency models for the intuitionistic fuzzy portfolio selection problem Open
Nowadays, the main concerns of investors are choosing the best portfolio in a way that the highest possible return of investment can be achieved by accepting the least risk. In this regard, the classical Markowitz model is one of the most …
Application of internet of things in the food supply chain: a literature review Open
This paper examines the use of the Internet of Things (IoT) in the Food Supply Chain (FSC) and identifies the strengths and weaknesses of this system. Since this paper is a review study, the papers published from 2014 to June 2021 have bee…