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It was proposed in this paper that the method combined Neural Networks with Maximum Likelihood method was used to solve this inverse problem. It solved the problem of local minima during iteration process, and also improved the precision of estimation.

本文提出了神经网络与极大似然估计相结合的方法，解决了求解上述反演问题中迭代过程发散和陷入局部最优的问题，并且得到了较高的估计精度。

The first is the full information maximum likelihood method with linear constraint of coefficient matrixes in structure equation.

1结构方程系数矩阵线性约束下的完全信息极大似然估计法。

Thirdly, in order to improve the estimation precision of the magnetic dipole parameters, the method that combined Neural Networks with Maximum Likelihood Estimation method was purposed in this paper.

进一步，为了提高磁偶极子参数的估计精度，本文提出了将极大似然参数估计与神经网络相结合的方法。

Two objects functions were deduced, which of the maximum likelihood method and the conventional Bayes'method, with the application of principle of maximum entropy.

论文应用最大熵原理推导了最大似然法和传统贝叶斯法的准则函数，从信息论的角度为这两种反演分析方法的发展开拓了更广阔的应用空间。

We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.

分别推导了分形信号和白噪声的小波系数统计量的公式，在此基础上用最大似然法进行参数估计。

Using the mixture distribution model and the method of maximum likelihood, we developed the method for the genetic analysis of qualitative quantitative traits with use of DH and RIL data.

采用混合分布理论与极大似然法，拓展了适用于双单倍体群体和重组近交系群体的质量－数量性状的遗传分析方法。

According to the maximum likelihood method inferred, the fatigue test of the incomplete penetration welded joint s was conducted, and the P S N curves were obtained.

按照得到的极大似然方法，进行了含未焊透缺陷接头的疲劳试验，得到了相应的P S N曲线。

A model and an algorithm were provided for constructing phylogenetic tree based on the principle of maximum likelihood estimate.

利用最大似然估计原理，给出了构建系统发生树的模型和算法。

A brief introduction is given to the maximum entropy method,which is based upon the maximum entropy principle and maximum likelihood principle in information theory.

最大熵法是基于信息论的最大熵原理和最大似然原理的一种方法。

Since these values are obtained according to the maximum likelihood principle, the initial phases can be located near the optimal solution values.

该初值是最大似然准则下的估计结果，可以使初始相位位于最优解附近。

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。