模糊ISODATA迭代计算方法

模糊ISODATA迭代计算方法

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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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Classification(s)

Earth System SubjectEarth Surface SystemAnthroposphere
Geography SubjectHuman GeographyRegional Geography

Detailed Description

模糊ISODATA迭代计算方法

(1)给定迭代误差限 ,迭代次数初始值 ,指数 和初始化分矩阵为 ,划分矩阵应满足  

(2)计算聚类中心:

  

(3)计算第 次迭代的划分矩阵:

 

(4) ,则停止迭代,转向 ;否则转向 继续迭代。

(5) 就是欲求的各类别的聚类中心和划分矩阵。若 ,则第 样本属于第 类, 

 

参考文献:

    李新运,张海峰,余锦:山东省区域经济发展梯度分析及战略构想。地理研究,1995,141

How to cite

《资源环境数学模型手册》 (2018). 模糊ISODATA迭代计算方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/ec59155e-cc65-43a6-b86e-0f53b3f18de3
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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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