参数估计

A comparative study of the proposed method with the well-known Grandke's IFFT and Liguori's IFFTc is presented.

与著名的Grandke的IFFT和Liguori的IFFTc方法的比较结果表明，在信号存在噪声干扰以及信号参数不同的情况下，该方法获得的结果有最好的估计精度，有最好的综合性能。2。

In the fourth chapter, we research the robust estimation of both mean and variance components in the generalized semiparametric mixed models based on the idea of "robustified likelihood function".

第四章主要基于"稳健化的似然函数"研究了半参数广义混合效应模型下均值和方差分量的稳健估计。

This paper proposes a new cost function which is based on the likelihood function amplified with a nonlinear function, and the global convergence of this function can be obtained more easily than the original cost function.

本文从参数的最大似然估计出发，采用非线性来放大似然函数并构造一个新的代价函数，该函数能更明显区分局部和全局最佳值。

The results will provide a certain theoretical basis for nonparametric likelihood ratio goodness of fit test with estimated parameters.

所得结论可以为进一步讨论复合零假设下非参似然比拟合优度检验提供理论基础。关键词加权经验过程，估计参数，拟合优度检验。

In this paper,a new identification technique which uses cyclic pulse signals with different amplitudes as input signals to identify the unknown parameters of nonlinear gain and pulse responses of linear subsystem of wiener system with known structure,is presented,and estimates obtained are strong consistency.

本文针对带有已知结构的非线性Wiener系统，提出了利用不同幅值的周期脉冲信号辨识非线性增益未知参数和脉冲响应序列的新方法，获得了强一致性估计，数字仿真研究说明了该方法的有效性和实用性。

The local maximum likelihood approach is suggested to fit the model and the related issues such as determination of the local weights and the smoothing parameter therein as well as some statistical inferences are studied.

基于局部加权最大似然估计方法，文章讨论了变系数广义线性模型的拟合与统计推断，以及与之相关的局部权系统和其中光滑参数的确定。

Fora special model having identical marginal distribution, this paper givesthe sufficient statistics, whose properties are studied.

对于边缘分布相同的情形，本文给出了充分统计量并讨论了它的性质；对两个参数各提出了一个无偏估计并采用协方差改进法分别对其作了改进。

I employ Markov chain Monte Carlo method to estimate the model parameters.

我使用马可夫鍊蒙地卡罗的方法去估计该模型的参数。

Based on the maximum principle,we construct the blowing-up lower solution by the relations of parameters and solution of the ordinary differential equation and then the blow-up properties are studied.We use the maximal principle to analyse the derivative profiles of the solution and get the lower bounds and upper bounds of blow-up rate through the complicated analysis technology and the inequality theory.

基于最大值原理的比较理论，通过一些特定的参数关系，利用相关常微分方程的解构造合适的爆破形式的下解，由此得到退化反应系统初边值问题的爆破解；然后，对爆破解的性质进行进一步的研究，利用极大值原理对解的导数特性进行了分析，给出了解的爆破速率的上、下界估计。

Without considering testing error ,we set up a group testing model in the presence of zero observations and derive maximum likelihood estimator and method of moment estimator of parameters.

在不考虑检验误差的情形下，建立一个含零观测值的模型并得到参数的最大概似估计量与动差估计量。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。