查询词典 multicollinearity

The paper discusses two questions:one about multicollinearity, and the other about the weakness of Partial Least Square Regression.

文章探讨了两个问题，一个是关于复共线问题，另一个是关于偏最小二乘回归的弱点问题。

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。

Nonlinear model structure is determined based on multicollinearity diagnostics to avoid Fisher information matrix singular or near singular.

基于共线性诊断确定模型结构的方法有效地避免了Fis-her信息阵奇异情况的出现。

It is powerful for multicollinearity,particularly when the number of predictor variables is large and the sample size is small,and provides a novel and efficient algorithm for pattern recognition.

1概述模式识别是智能信息处理中的一个重要学科领域，不是一门简单的分类学，而是包括对系统的描述、理解与综合，它要通过大量信息对复杂过程进行学习、判断和规律的寻找。它所研究的理论和方法在很多科学和技术领域中得到了广泛的重视，推动了人工智能系统的迅速发展[1-2]。在大

In Chapter 5 I inquire into the influence analysis of variable selections in modeling through data, multicollinearity and model mis-specification.

第五章探讨了建模中变量选择的影响分析，刻划了数据、复共线性关系和模型错定对自变量选择的影响。

Based on this, an on-line evaluation model of process stability with statistical method and partial-least-square regression was set up which overcome the multicollinearity of input parameters.

采用统计分析和偏最小二乘回归方法提出了过程稳定性在线评价模型，克服了输入变量严重多重相关性的问题。

In Chapter 5 I inquire into the influence analysis of variable selections in modeling through data , multicollinearity and model mis-specification.

第五章探讨了建摸中变量选择的影响分析，刻划了数据、复共线性关系和模型错定对自变量选择的影响。

When Rj2 is very close to 1, xj is highly correlated with other regressors, this is called multicollinearity.

当Rj2非常接近1时， xj与其它解释变量高度相关，被称为多重共线性。

They can overcome the negative influences of outliers and multicollinearity respectively.

稳健估计抗异常点的干扰，有偏估计能克服自变元多元共线的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。