3) Data envelopment analysis(DEA)
DEA
1.
Based on the analysis of different methods for appraising the port resource economic effect,the data envelopment analysis(DEA) and modified data envelopment analysis(MDEA) models are introduced to make a comprehensive appraisal of economic effects of 12 Chinese container terminal companies,and the comparative analysis of the relative effective values obtained by DEA and MDEA models is made.
在分析港口资源经济效益评价方法的基础上,引入DEA及MDEA模型,对我国12家集装箱码头公司的经济效益进行了综合评价,并对它们分别得出的相对有效值进行比较分析。
2.
Using grassland area,stock number,and productive expenditure as inputs and per capital annual net income,life expenditure,and grassland quality as outputs,we analyze 30 household pastures in Baiyinxile of Inner Mongolia by means of CCR,a model of data envelopment analysis(DEA),and get the improved values of indicators.
利用数据包络分析(data envelopment analysis,DEA)方法中的CCR模型,以家庭牧场经营草地面积、牲畜数量和生产性支出作为输入项,以家庭人均纯收入、人均消费支出、草地质量状况作为输出项,对内蒙古白音锡勒牧场30个调查样本进行了2级有效评价和目标改进研究。
3.
This paper uses a comparatively useful evaluation method——Data Envelopment Analysis(DEA) model to evaluate the management performance of the reverse logistics by local government.
运用一种多指标输入/输出复杂系统的相对有效性评价方法——数据包络分析法(DEA)对地方政府逆向物流管理绩效进行评价,根据评价结果分析存在的问题并提出相应的解决措施。
4) Data Envelopment Analysis
DEA
1.
In this paper a model based on Data Envelopment Analysis is used to evaluate the relative efficiency and scale efficiency of coal mine companies in China's stock market.
煤炭行业作为我国的基础产业,关乎国计民生,本文利用了DEA(数据包络分析)这一工具,分析了我国煤炭企业上市公司的相对效率及规模效益,并指出问题所在,供决策单位参考。
2.
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(DEA)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。
3.
This article uses the method of Data Envelopment Analysis to calculate the technical efficiency and scale efficiency of nine major corn producing areas in Xinjiang in 2006,and classify the nine areas based on relative productive efficiency.
本文采用数据包络分析(DEA)方法,对新疆2006年9个玉米主产区的技术效率和规模效率进行了测算,并按相对生产效率的大小将9个地州进行了分类。
5) data envelopment analysis (DEA)
DEA
1.
The comprehensive technical efficiency and pure technical efficiency and scale efficiency are computed using Data Envelopment Analysis (DEA) method.
由于各小麦产区气候、地理环境的差异 ,尤其是经济条件和生产投入的不同 ,因此小麦的生产效率存在着一定差异 ,采用数据包络分析 (DEA)方法 ,对我国 2 0 0 2年各小麦产区的综合技术效率、纯技术效率及规模效率进行了测算 ,结果显示出目前我国各小麦产区技术效率的差异主要是投入方面的差异 ,因此 ,加大小麦科研开发力度是推进我国小麦生产的关
6) diagonal quasiconcavity
对角拟凹
1.
In this paper, we first introduce some notions about diagonal transfer continuity, diagonal quasiconcavity and FS-convexity, then obtain new existence theorems of Nash equilibria deduced from KKM lemma in non-compact sets.
引进对角转移连续,对角拟凹和FS-凸等概念,然后在非紧的策略集上运用KKM引理得到新的Nash平衡存在性结果。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条