土地覆被的气候预测模型

土地覆被的气候预测模型

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contributed at 2018-12-04

Authorship

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

Earth System SubjectEarth Surface SystemBiosphere
Geography SubjectPhysical GeographyBiogeography

Detailed Description

土地覆被的气候预测模型

神经网络结构的数学式表达为:

 

 

具体讲,tm月的NDVI除了受到当月气温和降水的作用外,还与tm-1tm-2···,tm-n的降水和温度有关。因此,在建立气候-土地覆被的神经网络模型时,选择能够表征事件序列特征的带外部输入的非线性自回归模型(ARX)框架:

 

 

式中,y(t)为网络的输出,y(t-1),···,y(t-n),u(t-1),···,u(t-m)为外加输入因子t-m时刻的值。

 

参考文献

黄玫,李克让,李晓兵等: 土地覆被的气候预测模型地理学报2000,55(supplement)

How to cite

《资源环境数学模型手册》 (2018). 土地覆被的气候预测模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/28dfe550-4d36-4355-83ed-a9160dfbc962
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Contributor

contributed at 2018-12-04

Authorship

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

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