1) nonlinear autocorrelation
非线性自相关
1.
Therefore, the novel method can identify the linear autocorrelation and the nonlinear autocorrelation existing in time series at the same time.
该方法对自相关函数进行了扩展,并借助于信息熵来确定时滞值的上限,因而能够同时判别时间序列中存在的线性自相关与非线性自相关。
2) nonlinear partial autocorrelation
非线性偏自相关
1.
Based on information entropy and mutual information, we proposed the definition of nonlinear partial autocorrelation.
本文在信息熵和互信息的基础上 ,提出了非线性偏自相关的定义 。
3) nonlinear self-related chaotic model
非线性自相关混沌模型
4) Nonlinear correlation
非线性相关
1.
On the base of MV hedge ratio, this paper put forward the principle of future return and spot return matching, using nonlinear correlation parameter replace the linear one to improve the hedge ratio.
在最小方差套期保值模型的基础上,提出了最小方差套期保值的期货与现货波动非线性对冲原理,利用非线性相关系数代替传统的线性相关系数,提高了套期保值比率的准确性。
2.
Result shows that the method is effective to discriminate linear and nonlinear correlation characteristics in a comparatively long data series,and suitable for analysis of complex ocean data.
结果表明 ,在数据资料较长时 ,该方法能有效判定数据序列的线性、非线性相关特征 ,特别适合于复杂的海洋数据资料分析。
3.
To study the linear correlation coefficient and nonlinear correlation coefficient in statistics and find general character.
讨论统计学中的线性相关系数和非线性相关系数,寻找其共性。
5) non-linear correlation
非线性相关
1.
【Objective】 The study was to overcome the problem of linear correlation and information loss,and provide a new way of non-linear correlation analysis in different traits for breeding operator.
【目的】克服以往的相关性指标所存在的线性相关性和信息损失的问题,为实际育种工作提供一种新的多性状间的非线性相关分析方法。
6) nonlinear dependence
非线性相关
1.
Although the data exhibit no significantly linear autocorrelation,substantial evidence indicates the presence of nonlinear dependence.
表明证券市场收益序列尽管线性自相关现象不显著,却存在着明显的非线性相关关系。
2.
This method is designed for testing nonlinear dependence between time series,and can be used in economic analysis and economic forecasting.
首先说明利用非线性动态系统的多维观测数据和一维观测数据对系统分数维数进行估计的一致性，然后基于这一思想，给出了一种推断两列观测数据是否来自同一非线性动态系统的方法，并引入了非线性相关度的概念，以度量两列数据的非线性相关程度。
补充资料：非线性相关
如果两种相关现象之间并不表现为直线的关系，而是近似于某种曲线方程的关系，则这种相关关系称为非线性相关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条