一、DEA的简单原理 数据包络分析(Data envelopment analysis,DEA)是运筹学和研究经济生产边界的一种方法。该方法一般被用来测量一些决策部门的生产效率。 1、单投入单产出的效率认识 (1)效率=产出/投入,反映单要素生产率问题,例如:劳动生产率、资本生产率等。 (2)例子:需衡量A-H八个门店的效率 ①投入指标:Employe...
数据包络分析(Data Envelopment Analysis, DEA)详解与Python代码示例 一、数据包络分析(DEA)详解 数据包络分析(DEA)是一种非参数的评价方法,主要用于评估具有多个投入和多个产出的决策单元(Decision Making Units, DMUs)的相对效率。DEA方法最初由A.Charnes和W.W.Cooper在1978年提出,现已广泛应用于生产管理、金融分析...
data envelopment analysis (dea)model 概述说明 1. 引言 1.1 概述 数据包络分析(Data Envelopment Analysis,简称DEA)是一种常用的效率评估方法,可以应用于不同领域的决策问题中。该方法通过对输入和输出变量进行分析和比较,来评估各个决策单元(如公司、机构或个人等)的相对效率和优劣程度。 DEA模型以线性规划为基础,...
Data envelopment analysis (DEA)Data envelopment analysisdata envelopment analysisnon-dominated solutionproduction frontierINTRODUCTIONDecision making unit (DMU)efficiency ofEFFICIENCYFarrell measureFARRELL MEASUREData envelopment analysis (DEA)example ofEXAMPLERatio form modelsRATIOData envelopment analysis (DEA)ratio...
数据包络分析方法(Data Envelopment Analysis,DEA)是运筹学、管理科学与数理经济学交叉研究的一个新领域。它是根据多项投入指标和多项产出指标,利用线性规划的方法,对具有可比性的同类型单位进行相对有效性评价的一种数量分析方法。DEA 方法及其模型已广泛应用于不同行业及部门,并且在处理多指标投入和多指标产...
Data envelopment analysis 数据包络分析.pdf,The Stata Journal (2010) 10, Number 2, pp. 267–280 Data envelopment analysis Yong-bae Ji Choonjoo Lee Korea National Defense University Korea National Defense University Seoul, Republic of Korea Seoul, Republic
This volume systematically details both the basic principles and new developments in Data Envelopment Analysis (DEA), offering a solid understanding of the methodology, its uses, and its potential. New material in this edition includes coverage of recent developments that have greatly extended the powe...
Data envelopment analysis (DEA) is a nonparametric method in operations research and economics for the estimation of production frontiers. 相关学科: Envelopment AnalysisDecision MakingAdditive modelsAnalytic Hierarchy ProcessPCAPerformancePortfolio OptimizationVariable SelectionComputational Engineering, Finance and ...
data envelopment analysis (DEA)sensitivity analysistime series dataWin4DEAPThis contribution introduces Data Envelopment Analysis (DEA), a performance measurement technique. DEA helps decision makers for the following reasons: (1) By calculating an efficiency score, it indicates if a firm is efficient ...
书名: Data Envelopment Analysis 作者: William W. Cooper/Lawrence M. Seiford/Kaoru Tone 副标题: A Comprehensive Text with Models, Applications, References and DEA-Solver Software 页数: 528 出版社: Springer 出版年: 2006-11-14 第6页 "Difference between statistical approaches via regression ...