Development of open and non-homogenous network data envelopment analysis model

In this paper, data envelopment analysis (DEA) was discussed for non-homogenous mixed network structure where the outputs of each stage can enter the next stage in the same or another layer as inputs or come out from the system as final products. In this model, in addition to intermediate inputs, ea...

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Main Authors: vahid ettehadi, Hasan Hoseininasab, mohammadbagher fakhrzad, Hasan khademizare
Format: Article
Language:fas
Published: Islamic Azad University, Tabriz Branch 2022-03-01
Series:مدیریت بهره وری
Subjects:
Online Access:http://jpm.iaut.ac.ir/article_690067_47ccf9423780f4e9c4e0a9a7908a5815.pdf
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author vahid ettehadi
Hasan Hoseininasab
mohammadbagher fakhrzad
Hasan khademizare
author_facet vahid ettehadi
Hasan Hoseininasab
mohammadbagher fakhrzad
Hasan khademizare
author_sort vahid ettehadi
collection DOAJ
description In this paper, data envelopment analysis (DEA) was discussed for non-homogenous mixed network structure where the outputs of each stage can enter the next stage in the same or another layer as inputs or come out from the system as final products. In this model, in addition to intermediate inputs, each stage can also have independent inputs. For this purpose, a mathematical model has been developed in which the independent inputs and final outputs for the components of the decision making units (DMUs) are examined. To show the efficiency of the model, real data for 20 DMUs were used and the results were compared with those of traditional models. The results obtained from the proposed method eliminate the shortcomings of traditional methods for proper detection of units that are on the efficient border (with an efficiency of one). The developed method can provide the managers and decision makers with a more accurate understanding of the performance of components of DMUs.
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spelling doaj.art-11f03cc3127c43e8ae361dd65adc91e12022-12-21T23:33:30ZfasIslamic Azad University, Tabriz Branchمدیریت بهره وری2716-99792476-72982022-03-01161(60)بهار235010.30495/qjopm.2021.1925553.3106690067Development of open and non-homogenous network data envelopment analysis modelvahid ettehadi0Hasan Hoseininasab1mohammadbagher fakhrzad2Hasan khademizare3ph.D.candidate, Department of in Industrial Engineering, Yazd University, Yazd, IranProfessor, Department of Industrial Engineering, Yazd University, Yazd,IranAssociate Professor, Department of Industrial Engineering, Yazd University, Yazd, IranProfessor, Department of Industrial Engineering, Yazd University, Yazd, IranIn this paper, data envelopment analysis (DEA) was discussed for non-homogenous mixed network structure where the outputs of each stage can enter the next stage in the same or another layer as inputs or come out from the system as final products. In this model, in addition to intermediate inputs, each stage can also have independent inputs. For this purpose, a mathematical model has been developed in which the independent inputs and final outputs for the components of the decision making units (DMUs) are examined. To show the efficiency of the model, real data for 20 DMUs were used and the results were compared with those of traditional models. The results obtained from the proposed method eliminate the shortcomings of traditional methods for proper detection of units that are on the efficient border (with an efficiency of one). The developed method can provide the managers and decision makers with a more accurate understanding of the performance of components of DMUs.http://jpm.iaut.ac.ir/article_690067_47ccf9423780f4e9c4e0a9a7908a5815.pdfnetwork deaefficiency analysisnon-homogenous mixed network
spellingShingle vahid ettehadi
Hasan Hoseininasab
mohammadbagher fakhrzad
Hasan khademizare
Development of open and non-homogenous network data envelopment analysis model
مدیریت بهره وری
network dea
efficiency analysis
non-homogenous mixed network
title Development of open and non-homogenous network data envelopment analysis model
title_full Development of open and non-homogenous network data envelopment analysis model
title_fullStr Development of open and non-homogenous network data envelopment analysis model
title_full_unstemmed Development of open and non-homogenous network data envelopment analysis model
title_short Development of open and non-homogenous network data envelopment analysis model
title_sort development of open and non homogenous network data envelopment analysis model
topic network dea
efficiency analysis
non-homogenous mixed network
url http://jpm.iaut.ac.ir/article_690067_47ccf9423780f4e9c4e0a9a7908a5815.pdf
work_keys_str_mv AT vahidettehadi developmentofopenandnonhomogenousnetworkdataenvelopmentanalysismodel
AT hasanhoseininasab developmentofopenandnonhomogenousnetworkdataenvelopmentanalysismodel
AT mohammadbagherfakhrzad developmentofopenandnonhomogenousnetworkdataenvelopmentanalysismodel
AT hasankhademizare developmentofopenandnonhomogenousnetworkdataenvelopmentanalysismodel