The state of the art in fuzzy data envelopment analysis

A Emrouznejad, M Tavana… - … measurement with fuzzy …, 2014 - Springer
Data envelopment analysis (DEA) is a methodology for measuring the relative efficiencies of
a set of decision making units (DMUs) that use multiple inputs to produce multiple outputs …

A taxonomy and review of the fuzzy data envelopment analysis literature: two decades in the making

A Hatami-Marbini, A Emrouznejad, M Tavana - European journal of …, 2011 - Elsevier
Data envelopment analysis (DEA) is a methodology for measuring the relative efficiencies of
a set of decision making units (DMUs) that use multiple inputs to produce multiple outputs …

[图书][B] Data envelopment analysis with R

FH Lotfi, A Ebrahimnejad, M Vaez-Ghasemi… - 2020 - Springer
The data envelopment analysis (DEA) technique is used to identify the strengths and
weaknesses of a set of decision-maker units. In this technique for each decisionmaking unit …

Defuzzification method for ranking fuzzy numbers based on center of gravity

T Allahviranloo, R Saneifard - 2012 - sid.ir
Abstract RANKING FUZZY NUMBERS plays a very important role in decision making and
some other fuzzy application systems. Many different methods have been proposed to deal …

[PDF][PDF] A method for defuzzification by weighted distance

R Saneifard - 2009 - sid.ir
Fuzzy systems have gained more and more attention from researchers and practitioners of
various fields. In such systems, the output represented by a fuzzy set sometimes needs to be …

Interval valued fuzzy sets; application in the decision-making process related to the qualitative qualification of contractors

M Farnam, M Darehmiraki - Journal of decisions and operations …, 2022 - journal-dmor.ir
Purpose: In working with Interval-valued intuitionistic fuzzy sets according to considering the
membership and non-membership function simultaneously, as well as the interval of the …

[PDF][PDF] An application of moderation analysis in structural equation modeling: A comparison study between MIS and ERP

HS Jenatabadi - Applied Mathematical Sciences, 2014 - Citeseer
The main objective of this study is to apply moderation analysis in structural equation
modeling (SEM) to compare management information system (MIS) and enterprise resource …

[PDF][PDF] Correlation coefficient between fuzzy numbers based on central interval

R Saneifard, R Saneifard - Journal of Fuzzy Set Valued Analysis, 2012 - Citeseer
When we deal with crisp data, it is very common to find the correlation between variables.
Here, we propose a method to calculate the correlation coefficient for fuzzy data, but rather …

Finding Suitable Target in DEA and DEA-R

F Hosseinzadeh Lotfi, T Allahviranloo… - … efficiency in data …, 2023 - Springer
Organizations may have two strategies in DEA, DEA-R. to find suitable targets for DMUs. In
the first strategy, efficient, inefficient units are separated using the efficiency scale of …

[PDF][PDF] An approximation approach for ranking fuzzy numbers based on weighted interval-value

T Allahviranloo, S Abbasbandy… - Mathematical and …, 2011 - researchgate.net
In the present paper, the researchers discuss the problem of weighted interval
approximation of fuzzy numbers. This interval can be used as a crisp set approximation with …