查询词典 envelopment

On the basis of review on Data Envelopment Analysis, this chapter constructs the analytical model of grain-land-scale efficiency.

本章在对数据包络分析法回顾的基础上构建了粮地规模效率评价模型，同时建立了相应的效率评价指标体系。

Data envelopment analysis and stochastic frontier analysis is employed to evaluate building design firms in this text.

本文运用数据包络分析方法和随机前沿分析方法对建筑设计企业进行了评价研究。

This paper proposes the application of the theory of data envelopment analysis in the evaluation of harmonious development between railway transportation and economic growth.

本文提出数据包络分析方法在铁路运输与社会经济协调发展评价中的应用思路与过程。

The paper presents a Fuzzy-DEA method based on data envelopment analysis method and fuzzy mathematics theories.

提出了将DEA方法与模糊数学理论结合的Fuzzy-DEA方法。

A model based on data envelopment analysis is used to evaluate the systems' efficiency.

本文通过对现代企业物流系统的特征进行分析，从而确定企业物流系统有效性综合评价指标体系，建立评价企业物流有效性的数据包络分析模型，该模型测算了各系统的总体效率、技术效率、规模效率及其规模效益状况。

So in this thesis, Data Envelopment Analysis is adopted to carry out systematic research on the above problems.

本文正是基于上述考虑，运用数据包络分析(Data Envelopment Analysis，DEA)方法，对奥运会相关效率评价问题进行较为系统的研究。

Help files inside data envelopment analysis, introduced in great detail.

里面的帮助文件介绍数据包络分析非常详细。

After an index of logistics system being built and with the Data Envelopment Analysis algorithm and the Analytical Hierarchical Process algorithm being integrated, a two stage hybrid evaluating model is suggested in which no weight needs to be assigned factitiously.

为了减少人为因素的主观影响，提高评价的客观性，在构建物流系统评价指标体系的基础上，将DEA和 AHP算法融合，建立两阶段评估模型。第一阶段计算两两实体构成的输入输出系统有效系数；第二阶段对这些有效系数构成的 AHP判断矩阵，计算各个实体的全排序值。

Data Envelopment Analysis is an intersectional field of operation research, management science and mathematical economics.

数据包络分析是运筹学、管理科学和数理经济学交叉的一个新的领域，是基于数学规划理论评价具有多个输入与多个输出决策单元间相对有效性的系统分析方法。

They are included the double-pole posts of the lead-acid accumulator,envelopment with acid-proof insulating material for top rail and underpart of the positive plates,sprinkling with plastic on the surface of the enclosure,added vent and weeping hole,to ensure the Ex safety of this supply unit.

主要包括铅酸蓄电池的双极柱结构、正极板上横梁和下部均采用耐酸绝缘材料包封以及箱体表面进行喷塑处理、增设通风孔和漏液孔等，这些措施的实施都确保了电源装置的防爆安全性。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。