分布参数

Using the posterior distribution, we analyzed the influence of a particular datum as well as the data of one individual, on the estimates of the parameters.

我们在第三章采用分层模型思想，导出了效应参数的后验分布，并以这一分布为基础讨论了混合效应模型的Bayes局部影响分析。

It establishes the prior information, according to historical information or the design experiences and the posterior distribution of the parameters on the basis of sample data, by which we can do point estimation or interval estimation, predict the future trend.

首先，作为可靠性评估的基础性工作，本文提出了贝叶斯预测模型用于配网元件原始参数的评估，引入由历史资料或设计经验形成的先验信息，并结合样本数据形成被估参数的后验分布；在此基础上进行点估计或区间估计，就可以对未来的变化趋势做出预测。

The infinite-dimensional inference technique was available to precisely approximate the posterior distribution of the noise.

提出一新的非参数贝叶斯推理算法来辨识任意复杂的多模噪声分布，采用无穷维推理技术，能够较为精确地逼近噪声的后验分布。

Further more, based on the analysis of Bayesian AR model and MA model , we analyzed the Bayesian ARMA model and its mathematical structure. Mainly analyzed the Bayesian ARMA(1,1) model, and constructed the model condition likelihood function and the parameters posterior distribution.

同时，以时间序列AR模型及MA模型的贝叶斯分析为基础进行了时间序列ARMA模型的贝叶斯分析，从分析ARMA模型的数学结构开始，重点进行了ARMA(1，1)模型的贝叶斯分析；构建了模型的条件似然函数和参数的先验分布，推导其参数的条件后验密度和边缘后验密度；并借用一组SAS软件模拟的ARMA(1，1)序列，通过WinBUGS进行仿真分析。

MCMC can be used to explore the posterior probability produced by the Bayesian learning method.

当使用Bayes方法学习Bayes网络模型的结构和参数时，使用MCMC方法对后验分布进行抽样研究是非常方便的，它不需要此概率分布是归一化的，而计算归一化常数往往是困难的。

The shape parameter of probability density distribution function is adjusted to match the characteristics of fMRI.

通过调节其概率密度分布函数的形状参数，实现与fMRI感兴趣信号的分布特性更好地匹配。

If the deformation is purely elastic﹐the probability distribution function of the applied load can also be determined.

在纯弹性变形的情形下，给定碎型参数的机率分布函数，我们进一步推导得外力的机率分布函数。

In this method, to maintain the stochastic property of the transition probability matrix, population parameters and basic parameters are introduced, and then the distribution of agents is gotten.

该方法通过设置母体参数和基本参数的方法来得到保持转移概率的随机性，进而得到了整个多agent系统的基于信誉的分布情况。

According to the transition probability matrix combining with stand original distribution, the change of stand structure in fifteen years was modeled.

根据转移概率参数和进界生长参数可以得到落叶松的转移概率矩阵，结合其初始分布可模拟15年后林分的结构变化。

The results showed that the coefficient of raicel decreased firstly in a short distance, and then kept stable form radicel base to radicel apical.

通过对胚根分支系数研究表明：从根基部到根尖，呈现出先递减，然后保持稳定的趋势，采用经验分布函数表示；同时，用四种分支类型已能描述玉米胚根分支特征，且它们的特征参数在一定范围内随机分布。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。