Volume 26, Issue 6
مرور بر اساس
ارسال های اخیر
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A Malmquist productivity index with the directional distance function and uncertain data
(Sharif University of Technology, 2019-12-01)We present an integrated data envelopment analysis (DEA) and Malmquist productivity index (MPI) to evaluate the performance of decision making units (DMUs) by using a directional distance function with undesirable interval ...
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An intelligent model for predicting the day-ahead deregulated market clearing price: A hybrid NN-PSO-GA approach
(Sharif University of Technology, 2019-12-01)Under restructuring of electric power industry and changing traditional vertically integrated electric utility structure to competitive, market clearing price (MCP) prediction models are essential for all generation company ...
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Hartley-Ross type unbiased estimators of population mean using two auxiliary variables
(Sharif University of Technology, 2019-12-01)In survey sampling, most of the research work based on the fact that utilizing the information of auxiliary variable(s) boosts the efficiency of estimators. Keeping this fact in mind we used the information of two auxiliary ...
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Simulation-based optimization of a stochastic supply chain considering supplier disruption: Agent-based modeling and reinforcement learning
(Sharif University of Technology, 2019-12-01)Many researchers and practitioners in the recent years have been attracted to investigate the role of uncertainties in the supply chain management concept. In this paper a multi-period stochastic supply chain with demand ...
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A tabu search algorithm for a multi-period bank branch location problem: A case study in a Turkish bank
(Sharif University of Technology, 2019-12-01)Banks need to open new branches in new sites as a result of increase in the population, individual earnings and the growth in national economy. In this respect, opening new branches or reorganizing the locations of current ...
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New Shewhart-EWMA and Shewhart-CUSUM control charts for monitoring process mean
(Sharif University of Technology, 2019-12-01)In this paper, we propose new Shewhart-EWMA (SEWMA) and Shewhart-CUSUM (SCUSUM) control charts using the varied L ranked set sampling (VLRSS) for monitoring the process mean, namely the SEWMA-VLRSS and SCUSUM-VLRSS charts. ...
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Multi-objective mathematical modeling of an integrated train makeup and routing problem in an Iranian railway company
(Sharif University of Technology, 2019-12-01)Train formation planning faces two types of challenges; namely, the determination of the quantity of cargo trains run known as the frequency of cargo trains and the formation of desired allocations of demands to a freight ...
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A robust bi-level programming model for designing a closed-loop supply chain considering government's collection policy
(Sharif University of Technology, 2019-12-01)This study aims in providing a new approach regarding design of a closed loop supply chain network through emphasizing on the impact of the environmental government policies based on a bi-level mixed integer linear programming ...
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An architectural solution for virtual computer integrated manufacturing systems using ISO standards
(Sharif University of Technology, 2019-12-01)Nowadays, manufacturing environments are faced with globalization which urges new necessities for manufacturing systems. These necessities have been considered from different perspectives and Computer Integrated Manufacturing ...
