In application, it studies the method of DEA and the evaluation of validity of DMU.
在应用研究方面，对应用数据包络分析的具体方法、决策单元有效性的评估进行了研究。
DMU located in the southwest part of the coastal city of Dalian in Northeast China.
大连海事大学位于中国北方海滨名城大连市的西南部。
The aim of the thesis is to discuss DMU nautical English reading textbook vocabulary.
本文旨在讨论大连海事大学航海英语阅读教程中的词汇问题。
In this paper, a new method of pipe system design based on an aero-engine DMU is introduced.
本文介绍了基于数字样机的全新管路系统设计。
About the inefficiency DMU, on this case, suggesting the efficiency improvement of administration.
对于非效率D MU，本研究还提出了管理上的效率改进方案。
The theory to determine returns to scale (RTS) of decision making units (DMU) with EC2R model is explained.
详细阐述了EC2R模型中判定决策单元规模收益的理论。
This results is useful for DMU analysis the change of input or output date and meaningful in real production.
得出的分析结果将有助于决策单元分析输入输出数据的变化，在实际生产过程中有重大意义。
The above analysis provided the basis for choosing decision making units (DMU) and index system subsequently.
这两个方面为实证分析选择决策单元和指标体系提供了重要依据。
Because of using the window technology with time-series analysis of DMU, so the new model is more realistic significance.
对具有时间序列的决策单元采用窗口分析技术，因此模型更具现实意义。
By incorporating a fictitious DMU, this paper presents an improved model of DEA for transportation projects with an example.
通过引入一个虚拟决策单元，设计了交通运输项目改进DEA评价模型，并给出了评价案例。
This paper attempts to analyze the characteristics of DMU Maritime English teaching and IMO's Maritime English MODEL Course.
论文旨在分析和研究大连海事大学海事英语教学和国际海事组织海事英语示范课程的特点。
The model reflects the effect of several stages indexes on the efficiency of DMU so as to provide more detailed dynamic information for evaluation.
模型反应了各时间段指标对决策单元有效性的影响，为评价提供更为详细的动态信息。
The tilting train type X2000 in Sweden, the ICE and DMU with tilting body type VT610 in Germany have been investigated and are introduced in this paper.
考察、介绍了瑞典X2000型摆式列车、德国城间高速列车(ice)及VT610型摆式动车组。
In this method to tell whether one DMU is DEA efficient or not is based on the frontier of real sample points, so it is called Data Envelopment Analysis.
由于该方法中判断某个决策单元是否DEA有效，是以各实际样本点的外包络面为基础的，因此称为数据包络分析。
Accurate DEA models of obtaining the highest and lowest efficiency score of each DMU are proposed firstly. As a result, an interval efficiency score of each DMU is gotten.
首先建立了求解每个DMU的最高效率值和最低效率值的确定型DEA模型，从而求得每个D MU的区间效率值。
In this paper, a ranking method for DMU based on a set of common weights to obtain the DMU's relative efficiency index is analyzed, and the shortcoming of this method is pointed out.
对利用一组公共权重求解决策单元相对效率指数进而对决策单元进行排序的方法进行了分析，并指出了该方法的不足之处。
C2R model which was firstly introduced and widely used can decide whether the DMU (Decision Making Unit) come to technological efficiency and scale efficiency at the same time or not.
其最先提出并被广泛应用的C2R模型可同时判断决策单元是否同时满足技术有效和规模有效。
The preference DEA model is put forward based on the traditional DEA model to solve the comprehensive evaluation, and to solve the same efficient DMU with the average cross-efficiency.
在对传统DEA模型修正的基础上，提出了应用偏好序DEA模型来对信息系统综合评价，并提出用平均横切效率来解决同为有效决策单元的对比问题。
The FEM(finite element method) of the main shaftclamping apparatus-cutter system for DMU-70V NC high speed machining was built, and the results of the FEM were validated using dynamic test.
建立了DMU-70V五轴数控高速加工中心主轴-夹具-刀具系统的有限元模型，并利用动态测试的方法对有限元计算结果进行验证；
Then the solution of the highest and lowest efficiency score of each decision-making unit (DMU) was discussed. So we can gain an interval efficiency score of each DMU and classify the DMUs.
讨论了DMU的最高效率值和最低效率值的求解，从而确定决策单元（DMU）的区间效率值，并依此对DMU进行分类。
On the basis of analyzing assembly modeling characteristics of DMU for complex product, the author analyzes functions of reference sets and the components 'filter within advanced assembly techniques.
分析了面向数字样机装配建模的特点，分析了高级装配技术中引用集和组件过滤器的作用。
By utilizing the project analysis on DEA efficient frontier, the adjustment quantity of inefficient DMU input indexes are ensured, and it can provide reliable basis for optimizing materiel cost scale.
最后利用决策单元在相对有效前沿面上的投影分析，明确了非有效单元投入指标的调整量，为优化装备费用规模提供决策支持。
By utilizing the project analysis on DEA efficient frontier, the adjustment quantity of inefficient DMU input indexes are ensured, and it can provide reliable basis for optimizing materiel cost scale.
最后利用决策单元在相对有效前沿面上的投影分析，明确了非有效单元投入指标的调整量，为优化装备费用规模提供决策支持。
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