Among the problems of existing models, the problem of selecting of prediction parameters and the problem of multicollinearity have never being solved effectively.
目前在模型建立上仍然存在着一些问题,如:预测变量的选择、多重共线性等问题,始终没有得到有效的解决。
参考来源 - 我国上市公司财务危机远期预警模型研究For both Gram-Schmidt method and adjoint matrix method of MTS, multicollinearity is solved by improving Mahalanobis distance function.
不管是马氏田口的施密特正交化法,还是伴随矩阵法,都是通过改进马氏距离函数来解决强相关问题。
参考来源 - 基于马氏田口的多元系统稳健性优化与诊断分析研究The algorithm sets two threshold parameters of hop and multicollinearity,and selects the good beacon node teams to realize the position estimate.
该算法通过设置跳数阈值与多重共线性阈值两个阈值参数,挑选网络中好的信标节点组进行位置估计。
参考来源 - 一种基于多重共线性的三维DV·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N the condition occurring when two or more of the independent variables in a regression equation are correlated 多重共线性 [statistics]
The least Square estimates are not reliable when there exists multicollinearity in adjustment model.
当平差模型中存在复共线关系时,未知参数的最小二乘估计很不可靠。
In Chapter 5 I inquire into the influence analysis of variable selections in modeling through data , multicollinearity andmodel 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。
Based on this, an on-line evaluation model of process stability with statistical method and partial-least-square regression (PLSR) 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。
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