国土资源遥感2018,Vol.30Issue(1):233-237,5.DOI:10.6046/gtzyyg.2018.01.32
基于GIS的深圳市违法建筑居住人口密度空间分布研究
GIS based research on the spatial distribution of population density in illegal buildings in Shenzhen City
摘要
Abstract
To study the spatial distribution of population density in illegal buildings in Shenzhen,the authors used GIS technologies such as spatial autocorrelation analysis method and regression analysis method. Spatial autocorrelation analysis method was used to study the spatial distribution pattern of the population density in illegal buildings in Shenzhen. Both monocentric population density models and multi-centric population density models were fitted by regression analysis method. The study results show that the spatial clustering pattern of the population density is existent according to the global Moran's I index, and the area joining the Futian, Luohu and Longhua district is the hot spot area according to the Local Moran's I and Getis-Ord Gi? index. The fitting results show that,among all the population density models,the quadratic exponential model can best describe population density distribution in illegal buildings of Shenzhen, while the overall fitting results of multi -centric models are at low level, which shows that the multiple centers fail to form the population in illegal buildings. The quadratic exponential model can not only obtain the best result from statistical point of view but also verify that it fits the crator theory well with rent data of illegal buildings.关键词
人口密度/空间分布/模型拟合/违法建筑/深圳Key words
population density/spatial distribution/model fitting/illegal buildings/Shenzhen分类
信息技术与安全科学引用本文复制引用
刘瑞,蒋旭,赵静,李云帆..基于GIS的深圳市违法建筑居住人口密度空间分布研究[J].国土资源遥感,2018,30(1):233-237,5.基金项目
深圳市规划和国土资源委员会专项"2015年深圳市违法建筑经济社会监测"(编号:2015-08)资助. (编号:2015-08)