无偏估计,unbiased estimation
1)unbiased estimation无偏估计
1.[Results] The values monitored were of logarithmic normal distribution;unbiased estimations of mean and standard deviation of MLE were 34.[结果]该现场劳动卫生测定资料服从对数正态分布;MLE均值和标准差无偏估计分别为3 4。
2.By using the theory of judgement as a starting point the condition ofunbiased estimation was offered so as to obtain theunbiased estimation of the parameter when loss was strictly convex .本文主要从判决理论的观点出发，给出使用无偏估计的条件，求参数的无偏估计，在损失为严凸的情况下，先找一个完全统计量，再找任一无偏估计＾ｇ（ Ｘ） ，计算条件期望 Ｅ（＾ｇ｜ Ｔ） 即可。
3.Unbiased estimation performance for finite snapshots is discussed in this paper.关于累量域估计的研究以前主要着重于渐进性能的研究,包括渐近无偏估计及渐近方差。
英文短句/例句
1.Uniformly minimum variance unbiased estimate方差一致最小无偏估计
2.MVUM (Minimum Variance Unbiased Estimator)极小方差无偏估计器
3.asymptotically normal and unbiased estimator渐近正态无偏估计量
4.Unbiased Estimation and Biased Estimation in the Sense of the Mean Square Error均方误差意义下的无偏估计与有偏估计
5.A Study on the Almost Unbiased Estimator in Linear Regression Model;线性模型参数的几乎无偏估计的研究
6.Three Unbiased Estimation for Function Under B(n,p);B(n,p)中函数p~2的三个无偏估计量
7.Building the Unbiased Estimation for θ~2 by Adjusted Coefficient Method;用修正系数法构造θ~2的无偏估计
8.How to Select Unbiased Estimating Function for Empirical Likelihood;经验似然中无偏估计函数的选择问题
9.BEST LINEAR UNBIASED ESTIMATE METHOD FOR TYPE-Ⅰ CENSORED DATA定时截尾数据最佳线性无偏估计方法
10.The Linear Unbiasedness Property of Linear GMDH Parametric Model线性GMDH参数模型的无偏估计研究
putation of best linear unbiased estimation of Bizarre linear model关于奇异线性模型最好线性无偏估计的计算
12.Using Unbiased Estimation Method to Calculate Frequency Response Functions of Simply Supported Beams用无偏估计方法计算简支梁的频响函数
13.Some Necessary and Sufficient Conditions of The LSE and BLUE in Growth Curve Model;生长曲线最小二乘估计和最佳线性无偏估计相等的几个充要条件
14.The BLUE and Spectral Decomposition Estimator in General Linear Mixed Models一般线性混合模型中的最佳线性无偏估计和谱分解估计
15.Unbiased Estimation for Special Exponential Distributions with Partially Missing Data;缺失数据下特殊指数分布参数的无偏估计
16.Judgement and Solution Methods of UMVUE;一致最小方差无偏估计的判定及其求法
17.UMVUE of IBNR CLAIMS RESERVES;IBNR索赔准备金均匀最小方差的无偏估计
18.Dual-observer Passive Ranging Algorithms Based on Unbiased Estimator基于一种无偏估计器的双站被动测距算法
相关短句/例句
unbiased estimate无偏估计
1.Subspace information criterion is a new criterion for model selection,it gives anunbiased estimate for the generalization error under some assumptions.指出子空间信息准则是模型选择的一种新准则,它在一些假设条件下,给出推广误差的一种无偏估计。
2.Proof and the formula onunbiased estimate and the sample size are given.运用沃纳模型(Warner model)随机化回答技术解决这一问题,并就该方法给出了无偏估计的证明和样本量的计算公式。
3.Unbiased estimate of mean square errcr is discussed in this pape讨论了中误差的无偏估计。
3)unbiased estimator无偏估计
1.A verification technique,which obtainsunbiased estimator for the means and variance of several global and local features is presented and a matching way after acquiring the threshold by probability density function is achieved.论述了在获得在线手写签名的曲线的一些局部和全局特征的平均值和方差的无偏估计的基础上,通过概率密度函数进而获取阈值进行匹配的鉴别方法。
2.With the aid of moment expressions,anunbiased estimator is proposed for the Poisson distribution.借助矩的表达形式,提出了一种关于被估参数的无偏估计方法。
3.The unbiased predictor of linear predictable variable and its relationship tounbiased estimator of mean vector in finite populations are investigated.研究了有限总体均值向量的无偏估计和线性可预测变量的无偏预测之间的关系,利用分块矩阵广义逆直接对加权风险函数进行分解,提出了一种由均值向量的无偏估计来构造无偏预测的新方法,并找到了它们之间的构造关系。
4)SURE[英][???(r)][美][?ur]SURE无偏估计
1.Image Denoising with Wavelet Threshold Based onSURE Rule;本文应用此阈值函数,基于SURE无偏估计,给出了一种小波自适应阈值去噪方法,并用Lenna和Barbara图做了仿真实验,实验结果显示此方法在最小均方误差(LMSE)意义上的优越性。
5)unbiased estimator无偏估计量
1.It has been proved that variance of sample is anunbiased estimator of population variance in economic mathematics textbooks, but it isn t tenable to a standard deviation.经济数学教材中,已经证明了正态分布的样本方差是总体方差的无偏估计量,但样本标准差并非是总体标准差的无偏估计量,本文利用P(x)函数和X~2(卡方)分布给出了其调整因子的详细求解过程。
2.We present aunbiased estimator of population total in the method and discuss the variance of the estimator andunbiased estimator of the variance.本文把双重抽样技术用于ＰＰＳ抽样，给出了该方法下总体总值的无偏估计量，估计量的方差及方差的无偏估计公式。
6)Class of Unbiased Estimator无偏估计类
延伸阅读
无偏估计无偏估计【无偏估计】参数的样本估计值的期望值等于参数的真实值。
