在线性情形,它与最小方差参数自适应控制律一致。
In the linear case, it is the same as the minimum variance parameter adaptive control.
本文主要研究了纵向数据模型的均值参数和方差参数的统计诊断问题。
In this paper, we consider the diagnostics for the mean and covariance parameters in longitudinal data model.
因为这时模型协方差阵结构仍含有方差参数,因此我们的目标是寻求可行估计。
The variance-covariance matrix still include parameter of variance in this condition, so our purpose is to look for feasible estimations.
对应于方差参数这两种估计的回归系数的两种两步估计,它们的均方误差大致相当。
However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.
对改进算法中二次滤波的噪声方差参数选取采取一种计算反卷积剩余误差的方法,用在第二次滤波步骤中。
The paper also gives an algorithm for estimating the variance of the imaging noises by computing residual deconvolution errors, which is used in the second step of the modified Wiener filter.
我们在分析参数活动轮廓和几何活动轮廓模型的基础上,提出最小方差参数活动轮廓模型,并成功应用于医学图像自动分割。
After analyzing snake and geometric active contour model, a minimum variation snake model was proposed and successfully applied to weak edge medical image segmentation.
要想将上面所讨论的所有内容都成为可实行的,团队必须找到一个计算项目参数方差的方法。
For all of the above discussion to be practical, the team must find a way to compute the variance of the project parameters.
很明显,随着项目参数估计中方差的增加,成功完成项目的可能性就减少。
Clearly, as the variance in the estimates of project parameters increases, the likelihood of completing the project successfully decreases.
注意选择度量标准的指导原则是它们怎样影响具体项目参数的方差。
Note that a guiding principle for choosing metrics is how they will affect a specific project parameter's variance.
注意到风险的严重程度直接关系到项目参数的估计中的方差。
Note that severity of risk is directly related to the variance in the estimation of a project's parameters.
参数的变动越多,方差就越大
通过模型试验,运用数理统计的方差分析理论对切缝套管的参数进行技术优化,以指导工程实践。
By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.
参数方差的这一组成部分依赖于样本容量。
This components of parameter variance depends on the sample size.
通过调整分布参数的数值,就能产生具有任何形状参数和任何方差的GGD随机数,简单易于实现。
Random Numbers of GGD with any shape parameter and any variance can be generated easily by adjusting the numerical values of these parameters.
特别地,本文集中讨论当数据是来自参数未知的正态分布四舍五入后的数据,均值和方差的联合置信集。
In particular, we focus discussion on joint confidence sets of the parameter mean and variance when a rounded sample comes from the normal distribution with both parameters unknown.
通过方差分析送风参数对桌面工位空调送风系统工作区热舒适性的影响,发现送风量是影响工作区热舒适的最显著的因素。
From analysis of variance to check the influence that supply parameters of the desk TAC system impress to the task area, the supply air volume is the most significant factor.
将广义线性混合模型应用于核心家系资料建立遗传方差分量模型,运用MCMC方法进行参数估计。
Methods We applied generalized linear mixed models for the nuclear family data to set up the genetic variance component model and estimated parameters using MCMC.
文章介绍了数理统计中实数或向量参数的正函数的后验平均、方差和预测密度的近似计算。
This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.
通过主要性状方差分析显示差异显著,进而对主要性状的遗传参数进行了评估,并根据检验t值的显著性,进行了优良家系选择。
Variance analysis taken on major characters shows evident difference, and then assessed the genetic parameters of these characters, together with t testing, superior families were chosen in the end.
本文针对未知参数的最小方差控制问题,提出了一种在谨慎控制器基础上加入探测信号的控制策略。
This paper presents a dual control strategy with a probing signal for the minimum variance control problems with unknown parameters.
投资者的最优收益的期望值和方差由其对应信息的风险-收益系数和风险厌恶参数共同决定。而市场的风险价格完全由信息的风险-收益系数确定。
The mean and variance of the optimal payoff is determined by both the payoff-risk coefficient of information and the risk aversion parameter, but the risk price is only by the former.
采用正交试验的极差分析和方差分析方法,分析了不同干燥参数对干制菠菜品质和能耗的影响。
The influence of microwave drying parameters on the quality of dried spinach and energy consumption have been analyzed by analysis of range and variance of orthogonal experiment.
由协方差函数的统计特征,可给出核函数的参数估计。
According to the statistic characteristic of covariance function, parameter estimation can be given for kernel function.
对于非线性最小二乘平差参数的方差协方差传播的研究,必须与非线性最小二乘平差的研究同步。
The research of variance covariance propagation of nonlinear least squares adjusted parameters must keep in step with the development of nonlinear least squares adjustment in this area.
容错控制是随机参数和随机噪声情况下的最小方差控制。
The fault tolerant control is of mini-mum variance control in the case of random parameters and noises.
该估计器能以较低的计算复杂度给出RDS、噪声方差、信道功率和信噪比等多个实时信道参数的准确估计。
The estimator presents both the estimate of instantaneous RDS and the estimates of noise variance, channel power and SNR of current channel with low computational comp.
对这类模型的统计建模,人们既关心回归系数的估计,更关心误差条件方差结构中未知参数的估计。
For this kind of modeling, people care for not only the estimation of regressive coefficient but also the estimation of unknown parameters in conditional skedasticity.
对这类模型的统计建模,人们既关心回归系数的估计,更关心误差条件方差结构中未知参数的估计。
For this kind of modeling, people care for not only the estimation of regressive coefficient but also the estimation of unknown parameters in conditional skedasticity.
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