Assessment of Mixed Network Processes with Shared Inputs and Undesirable Factors

In the real world, there are processes whose structures are like a parallel-series mixed network. Network data envelopment analysis (NDEA) is one of the appropriate methods for assessing the performance of processes with these structures. In the paper, mixed processes with two parallel and series co...

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Bibliographic Details
Main Authors: Maryam Nematizadeh, Alireza Amirteimoori, Sohrab Kordrostami, Mohsen Vaez-Ghasemi
Format: Article
Language:English
Published: Wrocław University of Science and Technology 2020-01-01
Series:Operations Research and Decisions
Online Access:http://orduser.pwr.wroc.pl/DownloadFile.aspx?aid=1448
Description
Summary:In the real world, there are processes whose structures are like a parallel-series mixed network. Network data envelopment analysis (NDEA) is one of the appropriate methods for assessing the performance of processes with these structures. In the paper, mixed processes with two parallel and series components are considered, in which the first component or parallel section consists of the shared in-puts, and the second component or series section consists of undesirable factors. By considering the weak disposability assumption for undesirable factors, a DEA approach as based on network slack-based measure (NSBM) is introduced to evaluate the performance of processes with mixed structures. The proposed model is illustrated with a real case study. Then, the model is developed to discriminate efficient units. (original abstract)
ISSN:2081-8858
2391-6060