最小二乘估计,least square estimation
1)least square estimation最小二乘估计
1.Least Square Estimation and Removal of Power Line Interference in the Electrocardiogram;心电信号中工频干扰的最小二乘估计和消除
2.The recursive algorithm ofleast square estimation in multiple linear regressions;多重线性回归的最小二乘估计的递推算法
3.On the data including the discrete points,least square estimation can not control the strong error affecting the regression curve.在含有离群值的情况下,分析了最小二乘估计不能克服粗大误差对回归曲线的影响。
英文短句/例句
1.generalized least squares estimator广义最小二乘估计量
2.Simulation results show that the weighted least squares estimate has better properties than the least squares estimate.模拟结果表明加权最小二乘估计比最小二乘估计有优良的性质。
3.A Least Square Nonlinear Estimation of Cumulative Reserves Model累计储量模型的非线性最小二乘估计
4.mixed three-stage least-squares estimatio混合三阶段最小二乘估计
5.RECURSIVE FAST ALGORITHM FOR LEAST SQUARES ESTIMATION WITH HOUSEHOLDER TRANSFORMATION最小二乘估计的HOUSEHOLDER变换快速递推算法
6.Genetic Algorithms Research Based on Nonlinear Least Squares Estimation;非线性最小二乘估计的遗传算法研究
7.Weighted Least Squares Estimate for Linear Regression Model;线性回归模型中的加权最小二乘估计
8.Robustness Least Squares Estimator of Mixed Normal Distribution;混合型正态分布的抗差最小二乘估计
9.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
10.DEM Matching Algorithm Using Least Trimmed Squares Estimator采用截尾最小二乘估计的DEM匹配方法
11.A result concerning the extension of optimally weighted least squares;推广的最优加权最小二乘估计解的一个结果
12.The Best Linear Unbiased Estimate of Parameter Matrix and Measures of Inefficiency of the Least Squares Estimate in Singular Growth Curve Model;奇异增长曲线模型中参数阵的最优估计及最小二乘估计的有效性
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.In this paper, Two Different Concepts for the Recursion of Least Square Estimation is Introduced.本文阐述了两类不同概念的递推最小二乘估计。
15.Method of Data Acquisition Channel Calibration Based on LSE基于最小二乘估计的数据采集通道标定方法
16.Moderate Deviations Principle and the Law of the Iterated Logarithm for LSE in Linear Models;线性模型中最小二乘估计的中偏差及重对数律
17.Consistency of the Least Squares Estimator in Nonlinear Regression Model;非线性回归模型中最小二乘估计量的相合性
18.The Theory of Least Squares Estimation on Linear Model and It s Application;线性模型参数的最小二乘估计理论及其应用
相关短句/例句
least squares estimation最小二乘估计
1.Theleast squares estimation was applied to the analysis of deck deformation.利用最小二乘估计对甲板的变形进行了分析。
2.This paper presents ordinaryleast squares estimation, indirectleast squares estimation, two-stageleast squares estimation, generalizedleast squares estimation and three-stageleast squares estimation of structural parameters for simultaneous linear equations model.介绍了联立线性方程组模型可识别时结构参数矩阵的几种估计：普通最小二乘估计、间接最小二乘估计、两步最小二乘估计、广义最小二乘估计以及三步最小二乘估计，对这５种参数估计进行了随机模拟，表明这些估计中以广义最小二乘估计和三步最小二乘估计为最好。
3.A new algorithm ofleast squares estimation of friction is proposed and in comparison with the existing methed,the new algorithm has two advantages: (1)the acceleration signal is not needful; (2)it is applicable even when the velocity is zero.提出了一种新的摩擦力最小二乘估计方法，和现有方法相比，其优点是不使用加速度信号，且适用于速度可能为零的情
3)least square estimate最小二乘估计
1.The lower bound of efficiencies ofleast square estimate with respect to the ridge estimate;最小二乘估计相对于岭估计的效率下界
2.Theleast square estimate of covariance matrices in the growth curve model with random effects;含有随机效应的增长曲线模型协差阵的最小二乘估计
3.Therefore, firstly the definition of optimal combinatorial forecasting model is given in the sense ofleast square estimate to find out the expression of weight of the above mentioned model and to prove it to be unique.笔者给出最小二乘估计意义下的最佳组合预测模型的定义,并求得其权的公式和证明权的惟一性;用回归分析方法建立多个回归模型,并按3条标准即①回归指数大、②系统误差小、③模型精度高,选定最佳非线性回归模型;用灰色理论建立多个灰色模型,并按3条标准即①后验差比值小、②小误差概率大、③预测关联度大,选定最佳灰色模型;再将最佳回归模型与最佳灰色模型有机地结合起来建立中国火灾最佳灰色回归组合预测模型。
4)least square estimator最小二乘估计
1.The strong consistence ofleast square estimator for partly linear model;部分线性模型最小二乘估计的强相合性
2.Under the mean square error matrix criterion,a sufficient condition on which the c-K class estimator has an advantage over theleast square estimator is presented.将张建军等人提出的c-k估计推广至c-K估计的情形,证明了在均方误差意义下利用Stein压缩技术可以改进广义岭估计,并给出了下c-K估计优于最小二乘估计的一个充分条件,为病态线性回归模型系数的有偏估计提供了改进的技术途径。
3.(2)The condition under whichleast square estimator,Gauss Markof estimator and Zellner’s Two stage estimator are equal.讨论了（１）如何确定ＳＵＲ回归模型的协方差参数矩阵的列展空间；（２）在什么条件之下，ＳＵＲ回归模型的最小二乘估计，Ｇａｕｓｓ－Ｍａｒｋｏｆ估计，及Ｚｅｌｎｅｒ的两步估计可以相等。
5)least squares estimate最小二乘估计
1.Based on this, the paper deduces theleast squares estimate under the contaminated model.研究了污染模型下观测值的分布结构及方差，并以此为基础导出了污染模型下的最小二乘估计。
2.In order to improve the location accuracy of the ship-borne microwave OTH radar, this paper analyzes its location error quantitatively according to its geometry relations and theleast squares estimate.为提高舰载微波超视距雷达的定位精度 ,本文从交叉定位的几何关系入手 ,运用最小二乘估计定量分析了交叉定位的定位误差。
3.In this paper,the relative efficiencies of three estimators with respect to theleast squares estimate are shown.本文给出了关于最小二乘估计的三种估计的相对效率，并研究了它们的性质以及与文献［２］讨论过的另一种相对效率的关系。
6)least-square estimation最小二乘估计
1.This article probes the way in whichleast-square estimation probability matrix is calculated under the condition of having no state transition data by setting upthe model of multiple linear regrassion, and then it provides the calculation formula.在没有状态转移数据的情况下,通过建立多元线性回归模型,计算转移概率矩阵的最小二乘估计方法,并给出了计算公式。
延伸阅读
最小二乘估计分子式：CAS号：性质：一种参数估计方法。基于使偏差平方和达到极小的原理，对参数进行估计。
