相似系数模型

相似系数模型

  70

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-perspectiveGeoinformation analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

相似系数模型

(1)  相关系数模型:

(2)距离函数:

1)欧氏距离E(a,b)模型:

2)弦距离C(a,b)模型:

3)斜距离O(a,b)模型:

式中,为相关系数。

4)广义平均距离M(a,b)模型:

5) Gower距离W(a,b)模型:

6) BrayCurtis距离B(a,b)模型:

7) Canberra距离C(a,b)模型:

(3)信息函数――信息量I模型:

1)不对称情况下:

2)对称情况下:

 

参考文献

阳含熙:相似系数的探讨。自然资源,19801

How to Cite

《资源环境数学模型手册》 (2018). 相似系数模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e81523b2-c8b2-444b-9d81-d422cb2e0f7b
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History

Last modifier : 
Zhen Qian
Last modify time : 
2020-10-28
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 : 
2020-10-28
Modify times : 
View History

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