## 留言板

Ripley’s K函数方法修正与估计方法比较

 引用本文: 葛莹, 刘尉, 李勇. Ripley’s K函数方法修正与估计方法比较[J]. 武汉大学学报 ( 信息科学版).
GE Ying, LIU Wei, LI Yong. Algorithm Modification and Estimation Comparison of Ripley’s K-function[J]. Geomatics and Information Science of Wuhan University. doi: 10.13203/j.whugis20210451
 Citation: GE Ying, LIU Wei, LI Yong. Algorithm Modification and Estimation Comparison of Ripley’s K-function[J]. Geomatics and Information Science of Wuhan University.

• 中图分类号: P2-0

## Algorithm Modification and Estimation Comparison of Ripley’s K-function

Funds:

The National Natural Science Foundation of China (41071347)

the Major Project of Science and Technology of Yunnan Province (202002AE090010).

• 摘要: 深入研究空间点格局分析方法，探讨Ripley’s K函数应用问题，梳理其边界效应改正的定义，综合考虑随机模拟动态性、参数定义合意性、边界改正算法可靠性，以判定各类边界改正算法的相对优劣。研究发现，蒙特卡洛模拟对空间点格局分析产生一定影响；受困于动态性难题，基于商业软件的空间点格局分析结论随着算法运行而改变，具有一定的不确定性；基于GIS技术的边界改正算法更具优势，它把矩形研究区一般性要求，推广至任意多边形，使Ripley’s K函数估计更稳健。
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##### 出版历程
• 收稿日期:  2022-05-10
• 网络出版日期:  2022-05-20

## Ripley’s K函数方法修正与估计方法比较

##### doi: 10.13203/j.whugis20210451
###### 1. 河海大学地球科学与工程学院, 江苏 南京, 210098;2. 河海大学理学院, 江苏 南京, 210098
基金项目:

国家自然科学基金项目(41071347)

云南省重大科技专项计划项目(202002AE090010)。

• 中图分类号: P2-0

### English Abstract

 引用本文: 葛莹, 刘尉, 李勇. Ripley’s K函数方法修正与估计方法比较[J]. 武汉大学学报 ( 信息科学版).
GE Ying, LIU Wei, LI Yong. Algorithm Modification and Estimation Comparison of Ripley’s K-function[J]. Geomatics and Information Science of Wuhan University. doi: 10.13203/j.whugis20210451
 Citation: GE Ying, LIU Wei, LI Yong. Algorithm Modification and Estimation Comparison of Ripley’s K-function[J]. Geomatics and Information Science of Wuhan University.

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