生态系统动态信息挖掘模型

生态系统动态信息挖掘模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Classification(s)

Method-focused categoriesData-perspectiveGeostatistical analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

生态系统动态信息挖掘模型

 

(1)加权移动平均数(𝑀𝐴)

式中,𝑚=5𝑋𝑖是初始观测值;是加权移动平均之后的观测值,加权因子

(2)Takens埋藏植入方法:

(𝑥1,𝑥2,…,𝑥𝑛)是一个观察时间序列,代表一维观测值,我们能够重构一个p-维序列(𝑋𝑖𝑖=1,2,…,𝑛-(𝑝-1)𝜏),令𝜏是一个常数,称为重构延迟。

(3)Echmann-Ruelle线性方法(𝐸𝑅𝐿)

此方法通过线性模型预测已知点𝑋𝑖的下一个点𝑋𝑖+1的预测方程可表达为:

式中,𝐴是一个常数矩阵;𝐵是一个p-维向量;𝜀是剩余套索向量

 

参考文献

Boudjema G,Chau N P:从自然界记录中挖掘信息的生态系统动态信息挖掘。Ecological Modelling,1996,91

 

How to Cite

《资源环境数学模型手册》 (2018). 生态系统动态信息挖掘模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/589ec03f-c3bf-464a-9a92-93133f78e205
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History

Last modifier : 
Zhen Qian
Last modify time : 
2020-10-29
Modify times : 
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
Zhen Qian
Last modify time : 
2020-10-29
Modify times : 
View History

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