查询词典 parameter estimation

The maximum likelihood method for parameter estimation has an extensive application in the intelligence information processing.

本文从凸泛函的对偶表示的角度，深入探讨了具有隐变量的模型极大似然参数估计的变分学习方法。

The relations between the powers and the mean square deviation of parameter estimation were obtained.

计算结果表明，采用本文的加权方法，可显著提高导弹弹道参数估计精度。

The result is aimed at the characteristic that staple food makes, to containing stuffing kind staple food is used decompose metage law, inhomogenous to absorbing proportion staple food uses estimation to revise parameter law, inferential plan cipher out forms the raw material intake of staple food.

结果针对主食制作的特征，对含馅类主食采用分解称量法，对摄入比例不均匀的主食采用估计修正参数法，推理计算出构成主食的原料摄入量。

The key of the method is parameter estimation and feature selection for the CRFs model.

该方法的关键在于模型的参数估计和特征选择。

Based on information theory and minimum description length principle, a novel parameter estimation and selection approach are presented.

靳奉祥等讨论了在保证模式描述的正确性和可靠性的前提下，信息损失与代价函数的和最小的描述是最佳描述sj。

With the wide development of the mixed Poisson distribution in the medical, financial and insurance applications, it is receiving increasing attention. But, according to the author to understand, at present, studies on the Mixed Poisson distribution of the literature are relatively small, the most important reason is that it does not have a Mixed Gaussian distribution of a wide range of applications. However, with advances in computer technology and the development of statistical techniques, Mixed Poisson distribution analysis of statistical data will play an increasingly important role, thus the system in detail study of Mixed Poisson distribution model parameter estimation is necessary.

随着混合泊松分布在医学，金融保险等领域的应用越来越广泛，因此它越来越受到人们的重视，但是据作者了解，目前，对混合泊松分布研究的文献是比较少的，其中最重要的原因是它没有混合正态分布的应用范围广泛，但是随着计算机技术的进步和统计技术的发展，混合泊松分布将在统计数据分析中扮演越来越重要的角色，因而系统，详细的研究混合泊松分布模型的参数估计是非常有必要的。

Aiming at the variety of modals of nonlinear systems,we proposed a general parameter estimation method based on Genetic Algorithms,which can be used in most kinds of nonlinear system modal.

文摘：针对非线性系统模型的多样性，提出适用于多种非线性模型的基于遗传算法的参数估计方法，并以多种非线性模型为例作了仿真研究。

The parameter estimation problem in linear model is considered when multicollinearity and outliers exist simultaneously.

本文讨论复共线性和粗差同时存在时线性模型的参数估计问题。

Results:The uncertainty of parameter estimation and the difficulty in explaining the outcome due to the multicollinearity in mult-regression analysis are removed.

结果：消除了多元回归分析中由于共线性产生的参数估值不稳定性及结果中不好解释的现象。

To be completed Multiple regression model parameter estimation and statistical testing and econometric testing.

可以完成多元回归模型的参数估计和统计检验和计量经济学检验。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了