square estimator 中文意思是什麼

square estimator 解釋
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  • square : n 1 正方形，四方塊，四角；方形物。2 （方形）廣場；〈美國〉（四面都是馬路的）方陣建築；街區；（方...
  • estimator : n. 估計者；估計量。
  1. Admissibility of generalized least square estimator on the unknown parameter matrix in the extensive growth curve

    推廣的生長曲線模型中未知參數矩陣的廣義最小二乘估計的可容許性
  2. The basic idea of the estimate method is, firstly, based on the linear model yi = x ' i + ei, defining the least square estimator n of the linear model for the unkown parametric ; secondly, using the estimator n we " ve got to substitute for in the original semiparametric regression model yi = x ' i + g ( xi ) + ei and using the usual nonparametric weighted function method to define the estimator gn ( - ) for the unknown function g ( ) ; finally, defining the estimator 2 for the unknown variance of errors 2

    其估計方法的基本思路是先基於線性模型y _ i = x _ i + e _ i ，定義未知待估參數的估計即此線性模型的最小二乘估計（ ? ） _ n ；然後將所得估計（ ? ） _ n代入原半參數回歸模型中，用一般的非參數權函數方法定義未知函數g （ ? ）的估計（
  3. A new method about approximation calulate is given, the convergence is proved, we also consider the asympototic property of least square estimator. second, the curvature measures of nonlinearity are studied and the property of least square estimator are studied by new ways

    其次研究了該模型的曲率度量，並給出了一種新的度量非線性模型的非線性程度的方法：局部曲率，並用該方法提高了迭代收斂速度，具體內容見第三章。
  4. Fifth, through statistical analysis of electrical connector accelerated life test data, verified that the reliability statistical model of electrical connector and the reliability statistical method under doof data are both correct. applied the maximum likelihood estimate method with the least squares estimator of test data as preliminary estimate and weighted least square estimate method separate to treat the different kind test data, obtained the estimator of electrical connector reliability characteristic values

    第五，採用極大似然估計法和加權最小二乘法對電連接器加速壽命試驗數據進行了統計分析，得到了電連接器可靠性特徵量的估計值，驗證了電連接器可靠性統計模型和doof數據下可靠性分析方法的正確性。
  5. In order to improve the performance of ekf and ukf, the square soot unscented kalman filter ( sr - ukf ) with multiplicative noise is firstly investigated. considering the satellite nonlinear model, the sr - ukf attitude estimator is derived for gyroless satellite attitude estimation to render the state covariance with positive semi - definiteness and exceptional estimation accuracy

    對于姿態估計，採用了rao - blackwellization技術將衛星模型狀態向量中的線性狀態部分（陀螺偏差）和非線性狀態部分（衛星姿態）分開處理，線性部分狀態可以由卡爾曼濾波（ kf ）估計得到，非線性部
  6. For the regression estimation when the auxiliary variate is correlated with the disturbance, the bias and mean square error ( mse ) of the regression estimator are obtained, and the estimator of the mse is presented

    摘要討論了輔助變量與擾動項相關條件下的回歸估計，給出了在這種條件下回歸估計量的偏差和均方誤差以及均方誤差的估計。
  7. The algorithm uses an improved extended kalman filter with a least square estimator parallel to it, which monitors the filter ' s state and restrains divergence without increasing the burden of computation

    提出了以最小二乘為伴隨估計器的改進的卡爾曼濾波演算法，該演算法的優點是在幾乎不增加計算量的基礎上實現對濾波狀態的監視和抑制發散，實時性較好。
  8. An objective function was introduced to determine the structure of fuzzy models. at last, we present a specific fuzzy modeling method based on modified fuzzy clustering algorithm combined with least - square estimator and l - m optimize algorithm

    根據模糊建模的實際需要，提出了一種改進的模糊聚類演算法，並結合最小二乘和l - m優化演算法，給出了模糊建模的具體實現方法。
  9. Direct estimation formulae of least - square kernel estimator of nonlinear semiparametric models

    非線性半參數模型最小二乘核估計的直接解法
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