Search Results - "Ghane Kanafi, Armin"
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Average-profit efficiency and optimal scale sizes with integer data and undesirable outputs
Published in Journal of economic studies (Bradford) (25-10-2023)“…PurposeData envelopment analysis (DEA) is a significant method for measuring the relative efficiency of decision making units (DMUs) that use the least inputs,…”
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Designing Sustainable Recovery Network of End-of-Life Product during the COVID-19 Pandemic: A Real and Applied Case Study
Published in Discrete dynamics in nature and society (2022)“…One of the most important aspects of supply chain management (SCM) is the recovery network (RN), which covers all activities associated with return products…”
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Designing a Tri-Objective, Sustainable, Closed-Loop, and Multi-Echelon Supply Chain During the COVID-19 and Lockdowns
Published in Foundations of computing and decision sciences (01-09-2023)“…This paper proposes a mathematical model of Sustainable Closed-Loop Supply Chain Networks (SCLSCNs). When an outbreak occurs, environmental, economic, and…”
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Simulation-Based Multiobjective Optimization of Open-Pit Mine Haulage System: A Modified-NBI Method and Meta Modeling Approach
Published in Complexity (New York, N.Y.) (01-01-2022)“…A large number of engineering problems involve several conflicting objectives, which today are often solved through expensive simulation calculations. Methods…”
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Optimal scale sizes in economic efficiency models with integer measures: a case study of foundry industry
Published in Decisions in economics and finance (2024)“…Data envelopment analysis (DEA) is a measurement method for estimating the relative efficiency of decision-making units (DMUs) that can calculate economic…”
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Green Closed-Loop Supply Chain Network Design During the Coronavirus (COVID-19) Pandemic: a Case Study in the Iranian Automotive Industry
Published in Environmental modeling & assessment (01-02-2023)“…This paper presents a new mathematical model of the green closed-loop supply chain network (GCLSCN) during the COVID-19 pandemic. The suggested model can…”
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The Quasi-Normal Direction (QND) Method: An Efficient Method for Finding the Pareto Frontier in Multi-Objective Optimization Problems
Published in Iranian journal of management studies (22-06-2019)“…In managerial and economic applications, there appear problems in which the goal is to simultaneously optimize several criteria functions (CFs). However, since…”
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New methods for computing fuzzy eigenvalues and fuzzy eigenvectors of fuzzy matrices using nonlinear programming approach
Published in Soft computing (Berlin, Germany) (01-04-2023)“…In this paper, we propose a new method to obtain the eigenvalues and fuzzy triangular eigenvectors of a fuzzy triangular matrix A ~ , where the elements of the…”
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A Two-Phase Simulation-Based Optimization of Hauling System in Open-Pit Mine
Published in Iranian journal of management studies (22-09-2020)“…One of the key issues in mining is the hauling system. Truck and shovels are the most widely used transportation equipment in mines. In this paper, a two-phase…”
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Performance Analysis and Calculation of Marginal Rates in the Presence of Undesirable Input-output Factors and Non-Discretionary Indexes
Published in Mudīrīyat-i ṣanʻatī (01-02-2022)“…Objective: In many production processes, the efficiency of decision-making units should be investigated in the presence of undesirable inputs and outputs and…”
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Estimating Marginal Rates of Substitution in Two-Stage Processes With Undesirable Factors
Published in Iranian journal of management studies (22-03-2021)“…Trade-offs between production factors such as marginal rates of substitution are significant aspects for decision makers and managers. Due to the complexity of…”
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Modelling undesirable products in non-parametric performance analysis
Published in Journal of modelling in management (07-04-2021)“…Purpose The purpose of this paper is introducing an alternative model to measure the relative efficiency of observations with undesirable products. Describing…”
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