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中国管理科学 ›› 2014, Vol. 22 ›› Issue (2): 75-84.

• 论文 • 上一篇    下一篇

存在保证域的模糊非径向偏好DEA模型——基于中科院24个研究所的实证分析

周忠宝1, 孙亮1, 刘德彬1, 马超群1, 刘文斌1,2   

  1. 1. 湖南大学工商管理学院, 湖南 长沙 410082;
    2. Business School, University of KENT, KENT CT2 7PE
  • 收稿日期:2011-12-15 修回日期:2012-11-07 出版日期:2014-02-20 发布日期:2014-02-18
  • 基金资助:
    国家杰出青年科学基金资助项目(70825006);国家自然科学基金资助项目(71371067,70901024);中国博士后科学基金资助

Fuzzy Non-radial DEA/PS Model with Assurance Regions——an Empirical Analysis based on 24 Institutes of CAS

ZHOU Zhong-bao1, SUN Liang1, LIU De-bin1, MA Chao-qun1, Liu Wen-bin1,2   

  1. 1. School of Business Administration, Hunan University, Changsha 410082, China;
    2. Business School, University of KENT, KENT, CT2 7PE, England
  • Received:2011-12-15 Revised:2012-11-07 Online:2014-02-20 Published:2014-02-18

摘要: 数据包络分析(DEA)是一种非参数化的方法,用于评价具有类似输入和输出的决策单元的效率。传统的非径向DEA模型假设输入和输出数据均为准确值,且对权重变量不加以限制,本文构建了存在保证域的模糊非径向偏好DEA模型,并给出了一种基于模糊数截集的模型求解方法,有效地解决了输入和输出全部或部分为模糊数的决策单元评价问题。最后给出了一个中科院研究所效率评价的实例说明了方法的有效性。

关键词: 模糊DEA, 非径向DEA, 偏好结构, 保证域, α截集

Abstract: Data Envelopment Analysis (DEA) is a non-parametric approach for performance assessment of a set of homogeneous Decision Making Units (DMUs), which use similar inputs to produce similar outputs. Crisp data are commonly used in non-radial DEA models. However, inputs and outputs have been observed imprecise in many applications. At the same time, multipliers must be maintained at given levels for the production mechanism to work in reality. In this paper, a fuzzy non-radial DEA/PS model is proposed, which can deal with fuzzy data and decision maker's preference. The lower and upper bounds of fuzzy efficiency scores at different levels are determined based on α cuts. The proposed model and algorithm are used to evaluate the performance of 24 institutes of Chinese Academy of Sciences in the end.

Key words: fuzzy DEA, non-radial DEA, preference structure, assurance regions, α-cut

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