relative directional efficiency是什么意思

网络释义

用法例句

The relative efficiency of the least square estimation in singular linear model;

奇异线性模型最小二乘估计的相对效率

Analyzing isotopic abundance by method of relative efficiency;

相对效率法同位素丰度分析的研究

The relative efficiency of the least square estimation in singular linear model;

奇异线性模型中LSE的一种新的相对效率

The relative efficiencies of a class of linear estimator with respect to generalized least square estimator in linear regression model;

回归系数一类线性估计与广义最小二乘估计的相对效率

For the linear model with aggregated data,In this paper,we proposed definition of the Generalized Ridge Estimators and the Improved Generalized Ridge Estimators of the parameters and two kinds of relative efficiencies of the estimators,in rate of popularize Eucliden standard a sense and in rate of weighted Euclidean standard a sense.

对于聚集数据的线性模型,给出了参数的广义岭估计及改进的广义岭估计的定义,并提出了广义岭估计及改进的广义岭估计在推广的欧氏模之比意义下及加权欧氏模之比意义下的二种相对效率。

The upper bound of the two kinds of relative efficiencies are obtained.

本文研究聚集数据的线性模型参数的有偏估计问题,在欧氏模之比意义下给出了参数的有偏估计的一个相对效率,并在加权欧氏模之比意义下给出了参数的有偏估计的一个相对效率,并得到了这两种相对效率的上界。

An assessment of the relative efficiency of investment in science & technology——Positive analysis based on DEA;

基于DEA方法的我国科技投入相对效率评价

For the general growth curve linear model Y = ABC+e,E (e ) = 0,Cov (e ) = V■,a relative efficiency of LSE is proposed and its upper bound is given.

对于生长曲线模型：Yq×n=Aq×mBm×kCk×n+eq×n,E（e）＝0，Cov（e）＝v■＞0本文给出了LSE的一个相对效率，并给出了它的上界。

To analyze the relationship between fixed assets and productive efficiency of Chinese logistics companies,DEA-CCR/BCC modeles are used to describe an empirical analysis of comparative efficiency and scale efficiency of 28 Chinese logistics companies listed on the Shanghai,Shenzhen and Hongkong stock markets.

为分析中国物流企业固定资产规模与生产效率的关系,采用DEA-CCR/BCC模型对中国沪深港28家上市物流公司的相对效率和规模效率进行实证研究与分析。

Then we bring forward a new way To mea- sure the comparative efficiency of Urbanization by means of it, and come to some conclusion.

本文阐述了数据包络法(Data Envelopment Analysis,简称DEA)的原理与方法,并给出了DEA方法应用于城市化相对效率评价的思路与结论。

Relative Efficiency and Scale Efficiency of Chinese Iron and Steel Enterprises;

中国钢铁企业的相对效率与规模效率

Empirical Analysis of DEA on Relative Efficiency of Steel Industry;

钢铁行业相对效率的DEA实证分析

Evaluaton on the R&D Relative Efficiency of Different Areas in China Based on Improved DEA Model;

基于改进DEA的地域R&D相对效率评价

Input-output efficiency analysis of Hebei high and new technology enterprise development zones;

河北省高新区投入产出相对效率分析

Measure the Comparative Efficiency of Urbanization Based On DEA;

基于DEA方法评价城市化相对效率

Study on the Relative Efficiency for the Knowledge-based Public Organizations;

知识型公共组织运作的相对效率研究

Study on Evaluation Models for Relative Efficiency for Scientific Research Organization;

科研组织相对效率评价定量方法研究

Input-and-output-oriented DEA for assessing relative efficiency;

评价相对效率的投入—产出型DEA

A Corrected Data Envelopment Analysis Model for Estimating the Relative Efficiency of Decision Making Units;

评价决策单元相对效率的修正DEA方法

The Relative Efficiencies of Growth Curve Model in Constrained Space;

约束空间下生长曲线模型的相对效率

Relative Efficiencies of Least Squared Estimates in Linear Models

线性模型中最小二乘估计的相对效率

The Study on Relative Efficiency of State-owned and Private Industrial Enterprises

国有和私营工业企业的相对效率研究

DEA Analysis of R&D Investment Relative Efficiency in China

我国R&D投入相对效率的DEA分析

A Study on the Efficiency of Star-rated Hotels--A Case Study on the Relative Efficiency of Beijing, Shanghai and Guangzhou Province;

基于DEA的星级酒店效率研究——以北京、上海、广东相对效率分析为例

A New Relative Efficiency of the Parameter Estimate in Generalized Gauss-Markov Models;

广义G-M模型参数估计的一种新的相对效率

Study on Empirical Research and the Relative Efficiency in Parameter Estimation for Linear Model;

线性模型参数估计的实证分析及相对效率研究

A Consideration of Both the Leniency-Severity Policy and Crime Control;

宽严相济政策对犯罪控制效率的兼顾

The Lower Bound of Efficiencies of LSE with Respect to the General Ridge Estimate;

LSE相对于一般广义岭估计的效率下界