نتایج جستجو برای: data envelopment analysis slack

تعداد نتایج: 4490217  

In this paper, the financial efficiency of football clubs in English Premier League during 2016-17 season is determined. From a methodological perspective, we use Data Envelopment Analysis (DEA), a deterministic nonparametric frontier method. In particular, variable returns to scale and slack based measure are employed to assess whether teams are spending more resources than they need to achiev...

Journal: :journal of industrial engineering, international 2011
s razavyan g tohidi

this paper introduces discretionary imprecise data in data envelopment analysis (dea) and discusses the efficiency evaluation of decision making units (dmus) with non-discretionary imprecise data. then, suggests a method for evaluation the efficiency of dmus with non-discretionary imprecise data. when some inputs and outputs are imprecise and non-discretionary, the dea model becomes non-linear ...

Journal: :iranian red crescent medical journal 0
hasan yusefzadeh school of management and information sciences, department of management and health economics, tehran university of medical sciences, tehran, ir iran hossein ghaderi school of management and information sciences, department of management and health economics, tehran university of medical sciences, tehran, ir iran; school of management and information sciences, department of management and health economics, tehran university of medical sciences, tehran, ir iran. tel: +98-2188635606, fax: +98-2188635606 rafat bagherzade school of management and information sciences, department of management and health economics, tehran university of medical sciences, tehran, ir iran

conclusions reduction of surplus production factors through comprehensive planning based on the results of the data envelopment analysis can play a major role in cost reduction of hospitals and health sectors. in hospitals with a technical efficiency score of less than one, the original and projected values of inputs were different; resulting in a surplus. hence, these hospitals should reduce t...

Journal: :Journal of Centrum Cathedra 2016

Journal: :Annals of Operations Research 2014

2000
TIMO KUOSMANEN

Data Envelopment Analysis (DEA) provides means for piecewise linear approximation of production functions. To improve the fit to the data we propose to improve the flexibility of the frontier by extending DEA towards a more general piecewise quadratic approximation, called Quadratic Data Envelopment Analysis (QDEA). In contrast to the linear approximation, the quadratic approximation allows for...

Journal: :international journal of data envelopment analysis 2013
s. mehrabian

a new algorithm for classification of dmus to efficient and inefficient units in data envelopment analysis is presented. this algorithm uses the non-archimedean charnes-cooper-rhodes[1] (ccr) model. also, it applies an assurance value for the non-archimedean                          using only simple computations on inputs and outputs of dmus (see [18]). the convergence and efficiency of the ne...

Journal: :international journal of data envelopment analysis 0
hoda golshani department of mathematics, yadegar - e- imam khomeini (rah), shahr-e-rey branch, islamic azad university, tehran, iran. hadi bagherzadeh valami department of mathematics, yadegar - e- imam khomeini (rah), shahr-e-rey branch, islamic azad university, tehran, iran. alireza davoodi department of mathematics, neyshabur branch, islamic azad university, neyshabur, iran

credit scoring is a kind of binary classification problem that contains important information for manager to make a decision in particularly in banking authorities. obtained scores provide a practical credit decision for a loan officer to classify clients to reject or accept for payment loan. for this sake, in this paper a data envelopment analysis- discriminant analysis (dea-da) approach is us...

Journal: :iranian journal of public health 0
edris kakemam abbas rahimi forushani hossein dargahi

background: nowadays, restriction on access and optimum use of resources is the main challenge of development in all organizations. therefore, the aim of this study was to determine the technical efficiency and its factors, influencing hospitals of tehran. methods: this research was a descriptive-analytical and retrospective study conducted in 2014-2015. fifty two hospitals with public, private...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید