نتایج جستجو برای: dea r value efficiency

تعداد نتایج: 1484621  

2015
Yeliz Ekinci Raife Merve Ön

Nowadays, technological progress is one of the most important components of economic growth and the efficiency of R&D activities is particularly essential for countries. This study is an attempt to analyze the R&D efficiencies of EU countries. The indicators related to R&D efficiencies should be determined in advance in order to use DEA. For this reason a list of input and output indicators are...

Efficient use of assets in agriculture is a goal for policy-makers and farmers. Agricultural input resources are scarce therefore optimum use of inputs in different agricultural operations is important. Mathematical programming technique such as data envelopment analysis (DEA) is a well-known approach for estimation efficiency of agricultural DMUs. In this study, efficiency of kidney bean produ...

Journal: :European Journal of Operational Research 2010
Yao Chen Wade D. Cook Joe Zhu

Data envelopment analysis (DEA) is a method for measuring the efficiency of peer decision making units (DMUs). Recently DEA has been extended to examine the efficiency of two-stage processes, where all the outputs from the first stage are intermediate measures that make up the inputs to the second stage. The resulting two-stage DEA model provides not only an overall efficiency score for the ent...

2017

Airport efficiency is an area of increasing interest to academics, policy makers and practitioners. This has resulted in a body of literature applying various econometric techniques to compare efficiency between different samples of airports. This paper uses the multi-criteria decision making method Analytic Hierarchy Process (AHP) to incorporate the weightings of input and output variables int...

Journal: :Telematics and Informatics 2015
Ajay Kumar Ravi Shankar Roma Mitra Debnath

The purpose of this research paper is to develop a framework to understand the consumer’s preference affecting variables and consumer’s perception choice in telecommunication service providers in India. The present study use a hybrid approach to access the relative efficiency based on fuzzy AHP and DEA model. The fuzzy AHP is used to determine weights of the consumer’s preference as criteria an...

2017

Airport efficiency is an area of increasing interest to academics, policy makers and practitioners. This has resulted in a body of literature applying various econometric techniques to compare efficiency between different samples of airports. This paper uses the multi-criteria decision making method Analytic Hierarchy Process (AHP) to incorporate the weightings of input and output variables int...

Journal: :Operations Research 2011
Chien-Ming Chen Joe Zhu

Resource allocation decisions are crucial for the success of an organization. This paper proposes an integrated approach to resource allocation problems, in which decision makers have one observation of the multiple input-output criteria of candidates. We offer important improvements over existing approaches based on the widely used data envelopment analysis (DEA), which has two major limitatio...

Journal: :مدیریت صنعتی 0
سعید اهدائی استادیار گروه مدیریت صنعتی، دانشکدۀ علوم انسانی، دانشگاه علم فرهنگ، تهران، ایران محمدرضا مهرگان استاد گروه مدیریت صنعتی، دانشکدۀ مدیریت، دانشگاه تهران، تهران، ایران

one of the most applicable methods to measure efficiency is using data envelopment analysis (dea) models. dea measures efficiency for some homogenous units (units with the same inputs and outputs) and determines efficient and non-efficient units. since the evaluated efficiency for each unit is a relative value, it is clear that each unit tries to improve its performance and preserve (or even im...

Journal: :Expert Syst. Appl. 2010
Gholam Reza Jahanshahloo F. Hosseinzadeh Lotfi M. Khanmohammadi M. Kazemimanesh V. Rezaie

Keywords: Data envelopment analysis (DEA) Common weights analysis (CWA) Ranking The ideal line The special line a b s t r a c t Conventional data envelopment analysis (DEA) assists decision makers in distinguishing between efficient and inefficient decision making units (DMUs) in a homogeneous group. However, DEA does not provide more information about the efficient DMUs. In this research, the ...

Journal: :Computers & OR 2009
Brandon Yu Han Wong Mariano Luque Jian-Bo Yang

Data envelopment analysis (DEA) is a performance measurement tool that was initially developed without consideration of the decision maker (DM)’s preference structures. Ever since, there has been a wide literature incorporating DEA with value judgements such as the goal and target setting models. However, most of these models require prior judgements on target or weight setting. This paper will...

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