中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification and analysis of urban functional area in Hangzhou based on OSM and POI data

文献类型:期刊论文

作者Wang, Ziyi1,2; Ma, Debin1; Sun, Dongqi3; Zhang, Jingxiang2
刊名PLOS ONE
出版日期2021-05-27
卷号16期号:5页码:20
ISSN号1932-6203
DOI10.1371/journal.pone.0251988
通讯作者Sun, Dongqi(sundq@igsnrr.ac.cn)
英文摘要The accurate identification of urban functional areas is of great significance for optimizing urban spatial structure, rationally allocating spatial elements, and promoting the sustainable development of the city. This paper proposes a method to precisely identify urban functional areas by coupling Open Street Map (OSM) and Point of Interest (POI) data. It takes the central urban area of Hangzhou as a case study to analyze the spatial distribution characteristics of the functional areas. The results show that: (1) The central urban areas of Hangzhou are divided into 21 functional areas (6 single functional areas, 14 mixed functional areas and 1 comprehensive functional area). (2) The single functional areas and the mixed functional areas show the geographical distribution characteristics of the looping stratification, which means "Core-periphery" differentiation is obvious, and the comprehensive functional area is relatively scattered. (3) The mixed degree of regional function with ecological function and production function is low while comprehensive functional areas are usually associated with higher potential and vitality. (4) The identification results are in great agreement with the actual situation of Hangzhou central urban area, and the method is feasible. Therefore, this paper can provide a reference for urban development planning and management.
WOS关键词KERNEL DENSITY-ESTIMATION ; BANDWIDTH SELECTION ; CITIES ; MODEL
资助项目National Natural Science Foundation of China[52078245]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000664635700043
出版者PUBLIC LIBRARY SCIENCE
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/163863]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Dongqi
作者单位1.Jiangsu Normal Univ, Sch Geog Geomat & Planning, Xuzhou, Jiangsu, Peoples R China
2.Nanjing Univ, Sch Architecture & Urban Planning, Nanjing, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Ziyi,Ma, Debin,Sun, Dongqi,et al. Identification and analysis of urban functional area in Hangzhou based on OSM and POI data[J]. PLOS ONE,2021,16(5):20.
APA Wang, Ziyi,Ma, Debin,Sun, Dongqi,&Zhang, Jingxiang.(2021).Identification and analysis of urban functional area in Hangzhou based on OSM and POI data.PLOS ONE,16(5),20.
MLA Wang, Ziyi,et al."Identification and analysis of urban functional area in Hangzhou based on OSM and POI data".PLOS ONE 16.5(2021):20.

入库方式: OAI收割

来源:地理科学与资源研究所

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