Fuzzy stochastic Network Data Envelopment Analysis Models: An Approach to Banking Industry
Subject Areas : International Journal of Industrial Mathematics
Hadi Nasseri
1
*
,
Mehdi Ahmadi khatir
2
1 - Department Mathematics, University of Mazandaran, Babolsar, Iran
2 - Department of Mathematics, University of Mazandaran, Babolsar, Iran
Keywords: Data envelopment analysis, Two-stage, Undesirable output, Fuzzy random variable, Efficiency score.,
Abstract :
The traditional DEA treats DMUs as black boxes and calculates their efficiencies by considering their initial inputs and their final outputs. As a result, some intermediate measures are lost in the process of changing the inputs to outputs. This paper organizes a three-stage DEA model by taking into account undesirable output with fuzzy data. T