Volume 14, Issue 3
مرور بر اساس
ارسال های اخیر
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Quantitative risk management in gas injection project: a case study from Oman oil and gas industry
(Islamic Azad University, South Tehran Branch, 2018-09-01)The purpose of this research was to study the recognition, application and quantification of the risks associated in managing projects. In this research, the management of risks in an oil and gas project is studied and ...
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Evaluation and selection of sustainable suppliers in supply chain using new GP-DEA model with imprecise data
(Islamic Azad University, South Tehran Branch, 2018-09-01)Nowadays, with respect to knowledge growth about enterprise sustainability, sustainable supplier selection is considered a vital factor in sustainable supply chain management. On the other hand, usually in real problems, ...
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Cuckoo search via Levy flights applied to uncapacitated facility location problem
(Islamic Azad University, South Tehran Branch, 2018-09-01)Facility location problem (FLP) is a mathematical way to optimally locate facilities within a set of candidates to satisfy the requirements of a given set of clients. This study addressed the uncapacitated FLP as it assures ...
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The development of a green supply chain dual-objective facility by considering different levels of uncertainty
(Islamic Azad University, South Tehran Branch, 2018-09-01)This paper presents a dual-objective facility programming model for a green supply chain network. The main objectives of the presented model are minimizing overall expenditure and negative environmental impacts of the ...
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Multi-period project portfolio selection under risk considerations and stochastic income
(Islamic Azad University, South Tehran Branch, 2018-09-01)This paper deals with multi-period project portfolio selection problem. In this problem, the available budget is invested on the best portfolio of projects in each period such that the net profit is maximized. We also ...
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Improved teaching–learning-based and JAYA optimization algorithms for solving flexible flow shop scheduling problems
(Islamic Azad University, South Tehran Branch, 2018-09-01)Flexible flow shop (or a hybrid flow shop) scheduling problem is an extension of classical flow shop scheduling problem. In a simple flow shop configuration, a job having ‘g' operations is performed on ‘g' ...
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New mathematical modeling for a location–routing–inventory problem in a multi-period closed-loop supply chain in a car industry
(Islamic Azad University, South Tehran Branch, 2018-09-01)This paper studies a location–routing–inventory problem in a multi-period closed-loop supply chain with multiple suppliers, producers, distribution centers, customers, collection centers, recovery, and recycling centers. ...
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A maintenance system model for optimal reconfigurable vibrating screen management
(Islamic Azad University, South Tehran Branch, 2018-09-01)The reconfigurable vibrating screen (RVS) machine is an innovative beneficiation machine designed for screening different mineral particles of varying sizes and volumes required by the customers' through the geometric ...
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Six-sigma application in tire-manufacturing company: a case study
(Islamic Azad University, South Tehran Branch, 2018-09-01)Globalization, advancement of technologies, and increment in the demand of the customer change the way of doing business in the companies. To overcome these barriers, the six-sigma define–measure–analyze–improve–control ...
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Scaling production and improving efficiency in DEA: an interactive approach
(Islamic Azad University, South Tehran Branch, 2018-09-01)DEA models help a DMU to detect its (in-)efficiency and to improve activities, if necessary. Efficiency is only one economic aim for a decision-maker; however, up- or downsizing might be a second one. Improving efficiency ...
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A novel grey–fuzzy–Markov and pattern recognition model for industrial accident forecasting
(Islamic Azad University, South Tehran Branch, 2018-09-01)Industrial forecasting is a top-echelon research domain, which has over the past several years experienced highly provocative research discussions. The scope of this research domain continues to expand due to the continuous ...
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Reliability analysis of a robotic system using hybridized technique
(Islamic Azad University, South Tehran Branch, 2018-09-01)In this manuscript, the reliability of a robotic system has been analyzed using the available data (containing vagueness, uncertainty, etc). Quantification of involved uncertainties is done through data fuzzification using ...



