نتایج جستجو برای: network data envelopment analysis model

تعداد نتایج: 6046067  

Journal: :hospital practice and research 0
satar rezaei research center for environmental determinants of health, kermanshah university of medical sciences, kermanshah, iran nooredin dopeykar najmiyeh hospital, baqiyatallah university of medical sciences, tehran, iran mohsen barouni health services management research center, institute for futures studies in health, kerman university of medical sciences, kerman, iran mohammad jafari iranian health insurance, kerman, iran fardin gharibi vice chancellor for research affairs, kurdistan university of medical sciences, sanandaj, iran

background: one way to improve the performance of hospitals, the largest resource-consuming units in the healthcare sector, is to continuously evaluate their performance.objective: the current study assessed the performance of hospitals affiliated with the kurdistan university of medical sciences using data envelopment analysis (dea).methods: this retrospective descriptive-analytic study used d...

Journal: :international journal of health studies 0
ali taheri 1 1. dept. of industrial management, shiraz branch, islamic azad university, shiraz, iran. shapoor amin shayan jahromi 1* farhad lotfi 2 2. dept. of management and information sciences, school of management, shiraz university of medical sciences, shiraz, iran.

background: nowadays, healthcare systems are considered as important service sectors, and they are social development and welfare standards; hence the performance of this sector is highly important. evaluating performance is the first step of various departments to determine the efficiency of the healthcare system. in the meantime, diagnostic laboratories of hospitals play important roles as sp...

Super-efficiency model in the presence of negative data is a relatively neglected issue in the DEA field. The existing super-efficiency models have some shortcomings in practice. In this paper, a novel VRS radial super-efficiency DEA model based on Directional Distance Function (DDF) is proposed to provide a complete ranking order of units (including efficient and inefficient ones). The propose...

Journal: :IEEE Transactions on Cloud Computing 2022

An increasing number of organizations and businesses around the world use cloud computing services to improve their performance in competitive marketplace. However, one biggest challenges using is measurement selection best service providers (CSPs) based on quality (QoS) requirements <xref ref-type="bibr" rid="ref13" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/...

Journal: :European Research Studies Journal 2021

Purpose: The article's main aim is to investigate the effectiveness of health systems in European countries based on EUROSTAT data. A comparative analysis systems' different their improvement (reform), using best practices approach. Design/Methodology/Approach: network DEA model and a slack-based (NDEA – SBM) are used. non-oriented research sample covers 30 (28 EU plus Norway Island). system co...

2010
Timo Kuosmanen

Electricity distribution network is a prime example of a natural local monopoly. In many countries, electricity distribution firms are regulated by the government. In Finland, the regulator estimates the efficient cost frontier using the data envelopment analysis (DEA) and stochastic frontier analysis (SFA) methods. This paper reports the main results of the research project commissioned by the...

kh. Ghaziyani M. Maghbouli M. Zoriehhabib

Data Envelopment Analysis (DEA) is a nonparametric approach for measuring the relative efficiency of a decision making units consists of multiple inputs and outputs. In all standard DEA models semi positive real valued measures are assumed, while in some real cases inputs and outputs may take complex valued. The question is related to measuring efficiency in such cases. As far as we are aware, ...

G. Tohidi S. Banihashemi

  The present study is an attempt towards remodeling cost, revenue and profit relationship within the network process. The previous models of Data Envelopment Analysis (DEA) have been too general in their scope and focused on the input and the output within a black box system, therefore they have not been able to measure various phases simultaneously within a network system. By using these mod...

M. Rostamy-Malkhalifeh S. Keikha-Javan

Data envelopment analysis (DEA) measures the relative efficiency of decision making units (DMUs) with multiple inputs and multiple outputs. DEA-based Malmquist productivity index measures the productivity change over time. We propose a dynamic DEA model involving network structure in each period within the framework a DEA. We have previously published the network DEA (NDEA) and the dynamic DEA ...

Elsa Shokrollahpour Farhad Hosseinzadeh Lotfi, Mostafa Zandieh

Efficiency and quality of services are crucial to today’s banking industries. The competition in this section has become increasingly intense, as a result of fast improvements in Technology. Therefore, performance analysis of the banking sectors attracts more attention these days. Even though data envelopment analysis (DEA) is a pioneer approach in the literature as of an efficiency measurement...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید