查询词典 likelihood function

By factoring of the likelihood function, the description of signal detection problem is achieved, and then iterative signal detection algorithm can be deduced by using sum-product algorithm.

通过对似然函数的分解，得到信号检测问题的因素图描述，在此基础上应用和积算法推导出信号检测的迭代算法。

Those approaches via training sequences or pilot symbols employ the correlation or the maximum likelihood function for parameter estimation.

在利用训练序列或领航符号的方法里是以接收到资料的相关性或最大概似函数来估测时间及频率偏移。

Because the MCMC method is efficient in dealing with problems of high dimension, likelihood function and posterior distribution. In this paper, we will estimate parameters in models by MCMC method.

由于MCMC方法在解决SV模型中的高维分布参数估计以及求解似然函数和后验分布都更加有效，因此本文利用MCMC方法估计模型中的参数。

It is a gradient-based method, which determines that the final solution is just a local optimum for the objective function, the likelihood that the models produce the training data.

本论文以进化计算为核心优化算法，主要研究了它在语音识别中的声学模型训练以及说话人辨认中的模型训练中的应用。

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。

Clustering algorithm based on the fuzzy likelihood function was used to determine the structure and the premise parameters of the Takagi-Sugeno fuzzy model, which the conclusion parameters of the model was identified by least squares method.

基于模糊似然函数的模糊聚类算法确定模型结构和前件参数，并结合最小二乘法完成该模型后件参数的识别。

At the second stage of Bayesian theory, in which prior information and likelihood function should be combined to get posterior distribution, we propose a method of probabilistic analysis using weighting matrix.

为了得到加入先验信息的后验分布，本文提出了使用加权矩阵的概率分析法，该方法在模型空间直接引入地质信息，对噪声引起的反演多解性有很强的约束效果。

The factor graph for joint channel estimation and signal detection is set up according to the likelihood function and iterative rule is deduced by sum-product algorithm.

通过对似然函数的分解，得到联合信道估计与信号检测问题的因素图描述，然后利用和积算法推导出算法的迭代规则。

As far as this classifier's structure studying, the fitness function based on logarithm likelihood was designed.

同时对TAN分类器的结构进行了扩展，得到了一种受限制的BAN分类器。

Analysis implies that when a different weighting matrix is used in the R-WSF method, the criterion function of the R-WSF method is asymptotically equivalent to that of the determinate maximum likelihood estimator and the classical WSF method, respectively.

理论分析表明，当加权矩阵取不同的值时，R-WSF方法的代价函数可以分别渐近地等效于确定性最大似然法和常规WSF方法的代价函数。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。