误差估计

I Under the general linear model with normal error vector and under convex or matrix losses, the necessary and sufficient condition for there to be UMRU estimators of any linear estimable function SXβ of regression coefficients are obtained.

i在误差向量遵从正态分布，在凸损失或矩阵损失下，得到了回归系数的可估线性函数SXβ的UMRU估计存在的充分必要条件。

Excitation condition, and the upper bound of the parameter estimation error is derived.

提出了多新息随机梯度算法，分析了持续激励下算法的估计误差上界，阐述

The method developed can get accurate estimation of systematic error and state vector.

该方法能解算出完整的、高精度的、连续的弹道，并能给出主要系统误差的估计，提高弹道跟踪数据跟踪精度。

The anti-noise performance of the improved method is also investigated in this paper,and the variance equation of the frequency estimation error in the presence.

分析了改进方法的抗噪声性能，推导出了在高斯白噪声背景下频率估计误差的方差公式，并通过仿真计算验证了推导公式的正确性。

Some problems in the application of data reconciliation, including the estimation of measurement error variances, nonlinear data reconciliation are discussed. And some results are given.

分析和研究了数据校正的一些实际应用问题，包括测量误差的方差-协方差估计和非线性数据协调问题等，并给出了一些实例验证。

A fault diagnosis method based on state estimator for a class of nonlinear systems is proposed.

针对一类含有建模误差的非线性系统，研究了基于状态估计的智能故障诊断方法。

As the result of using Euclidean norm metric, the performance of traditional FCM clustering algorithm is subject to the structure of sample patterns in feature space.

一是针对SAR图象，提出了基于混合偏移Rayleigh分布假设的最小误差算法；二是针对低质量图象，提出了基于散射图SEM估计的MAP聚类算法。

Section 4 is followed by Section 5, which discusses the influence of the measurement errors of multidimensional covariates on estimation of the population-averaged treatment effects under exchangeability assumptions.

第五节继续第四节的工作，在可交换条件下讨论多维协变量的测量误差对平均处理效应估计的影响。

Expectation of life is a slippery figure, very easy to get wrong at the highest ages.

人生的估计寿命是一个飘忽不定的数字，年龄越大越容易有误差。

Firstly an approximate linear model was obtained by confining the regression function in a functional space with finite dimension. Then the interval estimator was proposed by Fiducial inference.

首先将回归函数限制在一个有限维函数空间中，得到一个近似的线性模型，在此基础上，由Fiducial推断给出了误差方差的区间估计。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。