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A new approach to estimate the mix efficiency in data envelopment analysis
Data Envelopment Analysis Mix efficiency
2010/9/26
Recently, in Data Envelopment Analysis (DEA) methodology, there are two type of efficiency measurement; radial and non-radial measure represented by the Charnes-Cooper-Rhodes (CCR) and the slack-based...
Efficiency measurement of enterprises using the financial variables of performance assessment and data envelopment analysis
Financial variables Performance measurement
2010/9/26
The performance measurement of companies has been the subject of numerous surveys during the last few years. In the present study, the Data Envelopment Analysis (DEA) technique as well as the financia...
A mathematical approach to solve data envelopment analysis models when data are LR fuzzy numbers
Data envelopment analysis fuzzy mathematical programming
2010/9/15
data envelopment analysis is a linear programming methodologie that has been widely used to evaluate the performance of a set of decision-making units. It requires crisp input and output data. However...
Efficiency measurement of multi-component decision making units using data envelopment analysis
Data envelopment analysis Decision making unit
2010/9/17
Ordinary DEA models, such as the CCR and BCC models, are not able to measure the efficiency of multi-component decision making units. In management science, there is a need for methods that are capabl...
Application of data envelopment analysis in the relative measure of social capital
measurement in social sciences social capital Data Envelopment Analysis
2010/9/14
In the last decade, social capital has been changed to one of the fundamental subjects, which is considerable in the world’s academic and investigative coteries. Social capital is the collection of no...
The extended data envelopment analysis/discriminant analysis approach of fuzzy models
Data Envelopment Analysis/ Discriminant Analysis fuzzy numbers
2010/9/13
Extended Data Envelopment Analysis/Discriminant Analysis (DEA/DA), is a widely applied approach for firstly the classification of observations into groups and secondly the prediction of the membership...
The extended data envelopment analysis/discriminant analysis approach of models with undetermined restrictions
Extended data envelopment analysis (DEA)-discriminant analysis probability, linear programming
2010/9/13
To represent an optimization problem as a linear programming (LP), there are several assumptions needed. Among them, there is the ”Deterministic” assumption that requires all the coefficients of the L...
Review of ranking models in data envelopment analysis
ranking models data envelopment analysis
2010/9/13
Data envelopment analysis (DEA) defines relative efficiency of decision making units (DMUs), using mathmatical programming. In evaluating relative efficiency, usually more than one unit may be efficie...
Malmquist productivity index on interval data in telecommunication firms, Application of data envelopment analysis
Data Envelopment Analysis Malmquist productivity index
2010/9/15
Performance evaluation of units under supervision in any organization is one of the most important topics of concern in management.Computing relative efficiency of related companies of an organization...