相似系数(隶属度)_r_ij

相似系数(隶属度)_r_ij

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

Detailed Description

相似系数(隶属度)

(1)交角余弦法:

式中,为分区单位个数;为分区因素数;为第分区单位的第分区因素的值;为第分区单位第分区因素的数值。

(2)绝对值差数法:

式中,为一个适当的正数,使

(3)相关系数法:

 

参考文献

郑可锋:浙江省德清县农业生态经济分区。生态学杂志,1989,81

How to cite

《资源环境数学模型手册》 (2018). 相似系数(隶属度)_r_ij, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e5af61fc-6c3c-431f-8ee8-746d0822a91c
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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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