最小二乘估计

  • 网络least squares estimation;lse;ols;OLSE
最小二乘估计最小二乘估计
  1. 基于最小二乘估计的数据采集通道标定方法

    Method of Data Acquisition Channel Calibration Based on LSE

  2. Fuzzy变量的Fuzzy线性回归模型的最小二乘估计

    Least square estimation of fuzzy linear regression models with fuzzy variables

  3. 三维CT重建几何参数的非线性最小二乘估计

    Non-linear least square estimation of geometrical parameters for cone-beam three dimensional computed tomography

  4. 广义最小二乘估计为BLUE的若干条件

    Some Conditions which Generalized Least Squares Estimator is BLUE

  5. MATLAB语言在非线性最小二乘估计中的应用

    Application of MATLAB Software to Parameter Estimation of Nonlinear Models

  6. 一种带有Leakage项的修正最小二乘估计算法

    A sort of modified least-squares algorithm with leakage terms

  7. 关于多维时间序列AR(p)模型的最小二乘估计及若干平稳性的探讨

    On Least Square Estimates and Some Stationary Properties of Multidimensional AR ( p ) Model Time Series

  8. 陶瓷材料Weibull模数最小二乘估计值的统计性质

    Statistical properties of Weibull modulus estimated with the least squares method

  9. 一元加权最小二乘估计处理异方差性及SAS实现一致最优方案的不足

    Simple Weighted Least Squares on Dealing with Heteroscedasticity and its SAS Programme

  10. 缺失数据下EV模型的调整最小二乘估计

    Weighted Adjust LS Estimation in EV Model with Missing Data

  11. 三参数Weibull分布的渐近广义最小二乘估计

    Approximated General Least Squares Estimators of Three-parameter Weibull Distributions

  12. 探讨了最小二乘估计在线性EV模型中的大样本性质,即相合性与渐近正态性。

    The large sample properties of LS estimator in the linear EV model are discussed .

  13. 变系数线性EV模型参数的调整加权最小二乘估计及其渐近性质

    Weighted Sorting adjust weighted LS estimation for the parameter in the Varying Coefficients Linear EV model

  14. 时间渐消递推最小二乘估计的矩阵QR分解方法

    QR - decomposition Method for the Time - diminishing Recursive Least Squares Estimation

  15. 尤其是采用加权最小二乘估计的ARMA模型,预报精度更高。

    Especially ARMA model with weighted least square estimate is good performance in forecasting accuracy .

  16. 网络控制系统T-S模型的建立&基于非线性最小二乘估计法

    The Building of T-S Model in Network Control System Based on the Nonlinear Least Square Method

  17. 基于分支界定法的混合整数最小二乘估计算法在效率上却不如LAMBDA方法。

    LAMBDA is more efficient than the mixed integer least squares estimation method .

  18. 用加权最小二乘估计LPC分析和识别不送气塞辅音

    Analysis and Recognition of Chinese unaspirated Stop Consonants Using Weighted Least-Squares Estimate LPC Spectrum

  19. 利用上述推广的结果,直接给出了广义线性模型中可估函数c′β的最小二乘估计c′β的唯一性和无偏性的证明。

    Using this generalization , we obtain a direct proof of the uniqueness and unbiasedness on the least square estimate c ′β ~ of the estimable function c ′β in the generalized linear models .

  20. 作为应用实例,将最小二乘估计法b值与稳健估计b值的偏离度作为中强震的前兆判定指标,对新疆地区b值进行时间扫描。

    As an application example , difference ( Db ) between b value by least square estimation and by robust estimation is used as a discriminating index for precursor of moderate and strong earthquake .

  21. 最小二乘估计的HOUSEHOLDER变换快速递推算法

    Recursive fast algorithm for least squares estimation with householder transformation

  22. 指定调整窗体大小时所能达到的最大高度。缺失数据下EV模型的调整最小二乘估计

    Specifies the maximum height to which the Form can be sized . Weighted Adjust LS Estimation in EV Model with Missing Data

  23. GM(1,1)与DM(1,l)模型的实质及其参数的最小二乘估计法

    The Crux of Models GM ( 1,1 ) and DM ( 1,1 ) andthe Least Square Estimation Methods of Their Parameters

  24. 本文分析了诱发脑电的ARX模型(带外输入的自回归模型),指出其参数的最小二乘估计(LS)的有偏性。

    This paper analyses the bias of Least Squares estimation of ARX model of Evoked Brain Potential ( EP ) .

  25. 快速Givens变换在参数递推最小二乘估计中的应用

    Application of Fast Givens Transformation in Recursively Estimating the Parameters by Least Square

  26. 给出了当数据一步更新时,利用矩阵QR分解进行最小二乘估计的直接递推形式。

    The direct form for the recursive least squares estimation via matrix QR decomposition with one step data updated is given .

  27. 本文研究线性模型中φ-混合误差序列下回归系数最小二乘估计的相合性,分别对最小二乘估计为强相合和r阶平均相合给出一些充分条件。

    In this paper , we discuss the consistency of least squares estimators in linear regression model with φ - mixing errors , and give some sufficient conditions for strong and rth-mean consistency of least aquares estimators respectively .

  28. 但当设计阵X存在复共线性时,最小二乘估计存在着明显的缺陷,线性有偏估计则是改进最小二乘估计最直接的方法。

    But when the design matrix X has the problem of multicollinearity , the ordinary least squares estimation shows apparently disadvantage , the linear biased estimation is the most direct method in ameliorating the ordinary least squares estimation .

  29. 基于Pena距离的加权最小二乘估计的影响分析

    Influence Analysis on Weighted Least Squares Estimator Based on Pena Distance

  30. 就PVDF材料制成的-维触觉传感器的去耦问题作了讨论,采用递推最小二乘估计的方法很好地解决了去耦矩阵的求解问题。

    The decoupling problems about the one-array tactile sensor made of PVDF are discussed . The decoupling matrix is presented in the way of using recursive least-squares estimation .