نتایج جستجو برای: dea ranking

تعداد نتایج: 41431  

Journal: :Expert Syst. Appl. 2007
Mu-Chen Chen

In data mining applications, it is important to develop evaluation methods for selecting quality and profitable rules. This paper utilizes a non-parametric approach, Data Envelopment Analysis (DEA), to estimate and rank the efficiency of association rules with multiple criteria. The interestingness of association rules is conventionally measured based on support and confidence. For specific app...

‎The purpose of this paper is to offer the equitable method for ranking Decision Making Units(DMUs) based on the Dynamic Data Envelopment Analysis (DDEA) concept, where quasi-fixed inputs or intermediate products are the source of inter-temporal dependence between consecutive periods. In fact, this paper originally makes the use of an approach extending the ranking of DMUs in DEA by Khodabakhsh...

Journal: :نظریه تقریب و کاربرد های آن 0
farhad hosseinzadeh-lotfi department of mathematics, islamic azad university, science and research branch, tehran, iran. mohammad izadikhah department of mathematics, islamic azad university, arak branch, arak branch, iran. r. roostaee department of mathematics, islamic azad university, arak branch, arak branch, iran. mohsen rostamy-malkhalifeh department of mathematics, islamic azad university, science and research branch, tehran, iran.

this research proposes a methodology for ranking decision making units byusing a goal programming model.we suggest a two phases procedure. in phase1, by using some dea problems for each pair of units, we construct a pairwisecomparison matrix. then this matrix is utilized to rank the units via the goalprogramming model.

2009
Jie Wu Liang Liang Yingchun Zha

Abstract Data envelopment analysis (DEA), a useful assessment tool, has been used to solve the problem of preference voting and aggregation which require the determination of the weights associated with different ranking places. Instead of applying the same externally imposed weighting scheme to all candidates, DEA models allow each candidate to choose his/her own weights in order to maximize h...

2006
Fuh-Hwa Franklin Liu Hao-Hsuan Peng Hong-Wei Chang

One may employ Data Envelopment Analysis (DEA) to discriminate decision-making units (DMUs) into efficient and inefficient ones base upon the multiple inputs and output performance indices. In this paper we consider that there is a centralized decision maker (DM) who ‘owns’ or ‘supervises’ all the DMUs. In such intraorganizational scenario the DM has an interest in discriminating the efficient ...

Journal: :Expert Syst. Appl. 2011
Xiujuan Zhao Shouyang Wang Kin Keung Lai

This paper proposes two quadratic-constrained DEA models for evaluation of mutual funds performance, from a perspective of evaluation based on endogenous benchmarks. In comparison to previous studies, this paper decomposes two vital factors for mutual funds performance, i.e. risk and return, in order to define mutual funds’ endogenous benchmarks and give insights and suggestions for managements...

  A data envelopment analysis (DEA) method can be regarded as a useful management tool to evaluate decision making units (DMUs) using multiple inputs and outputs. In some cases, we face with imprecise inputs and outputs, such as fuzzy or interval data, so the efficiency of DMUs will not be exact. Most researchers have been interested in getting efficiency and ranking DMUs recently. Models of th...

Journal: :international journal of data envelopment analysis 2013
b. babazadehah e. najafi m. ahadzadehnamin y. jafari e. ebrahimi

data envelopment analysis (dea) is a technique for measuring the efficiency of decision making units. in all models of the dea, for each unit under assessment, the numerical efficiency is obtained which may be less than or equal to one. given the possible large number of functional units, we use various ranking methods for evaluating units. one of the rating methods is balance index and topsis....

Journal: :international journal of data envelopment analysis 0
b. babazadehah department of industrial engineering, science and research branch, islamic azad university, saveh, iran e. najafi department of industrial engineering, science and research branch, islamic azad university, tehran, iran m. ahadzadehnamin department of mathematics, shahr-e-qodsbranch, islamic azad university, tehran, iran y. jafari department of mathematics, shabestar branch, islamic azad university, shabestar, iran e. ebrahimi department of industrial engineering, science and research branch, islamic azad university, saveh, iran

data envelopment analysis (dea) is a technique for measuring the efficiency of decision making units. in all models of the dea, for each unit under assessment, the numerical efficiency is obtained which may be less than or equal to one. given the possible large number of functional units, we use various ranking methods for evaluating units. one of the rating methods is balance index and topsis....

Journal: :Applied sciences 2022

Maize cultivation performance, including the efficiency of input and output maize, which reflect allocation utilization resources in process maize cultivation, is crucial for evaluating improving cultivation. This paper adopts method quadratic regression orthogonal rotation combination experimental design to explore effects four main measures (planting density, nitrogen fertilizer, phosphorus f...

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