查询词典 efficient estimator

With a mean shift, the convergence rate of the normalized estimator could be much faster, up to OT(superscript -3/2.

正则化估计的收敛速度在均值变点的影响下，达到OpT

V It is proved that, under quadratic loss, the admissibility of a common estimator of mean vector with respect to multivariate t-error model is related to its dimention.

v证明了多元t-分布均值向量的一个常用估计在二次损失下的可容许性与维数有关。

Because Traditional mean vector and covariance matrix are not robust estimator, this dissertation combines ideas of robust statistics with multivariable analysis method from robust statistics aspect.

所以，本文从稳健统计的角度出发，把稳健统计的思想加入到多变量统计分析方法中。

A kind of BP adaptive fuzzy method using minimum standard deviation estimator to identify gyro random drift is proposed in the paper, and the mathematical model is established.

本文提出一种BP自适应模糊辨识法及其辨识过程，它充分利用了语言信息与数据信息，在线反向传播学习，实现对陀螺仪的随机误差的高精度辨识，使数据辨识的均方误差达到最小。

The quality statistic is a monotonous function of a method of moments estimator of the unreliability.

质量统计是不可靠度的矩估计的严格增加函数。

Finally, the applications of such robustness proprieties of MPC systems to construction of estimator-controller systems are studied.

最后研究了上述MPC系统的鲁棒性质在观测器—控制器系统中的应用。

It is pointed out that only a weak feedback exists between the Kalman filter and MSD estimator.

指出了在这种估值结构中存在信息反馈作用弱这一缺点。

For noncentrality parameter matrix in noncentral wishart distribution, based on usual unbiased estimator, a series of pre-test estimators are obtained.

1对于非中心Wishart分布的非中心参数矩阵，本文基于通常的无偏估计给出了一系列的预检验估计。

This paper researches topological navigation based on POMDP exploringly and gives the state estimator, set of states, set of actions, observation function and transition model. The research establishes a foundation for future work.

本文对基于POMDP的拓扑导航做了探索性的研究，讨论了在实现拓扑导航过程中状态估计器，状态集，决策集，观察函数以及转换模型，为今后开展拓扑导航实验工作奠定了理论基础。

The robot estimates its pose recursively through a MAP estimator that incorporates the information collected from odometry and unidirectional camera.

机器人通过 MAP 估计器融合里程计和单向摄象机的图像信息递归估计其自身位姿状态。

There are two types of gold deposits in this area, namely altered rock type and quartz vein type.

本区金矿床包括两种类型：柴胡栏子金矿床为蚀变岩型金矿；莲花山和红花沟金矿床属石英脉型。

You were home and it was two weeks ago.

你回到了家里。当时是两周前。