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
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出版日期 | 2021-05-27 |
卷号 | 16期号:5页码:20 |
ISSN号 | 1932-6203 |
DOI | 10.1371/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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