中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Big Data-Based Evaluation of Urban Parks: A Chinese Case Study

文献类型:期刊论文

作者Xu, Zening1,2; Gao, Xiaolu1,2; Wang, Zhiqiang1; Fan, Jie1
刊名SUSTAINABILITY
出版日期2019-04-01
卷号11期号:7页码:16
关键词urban parks service area prefecture-level cities POI big data
ISSN号2071-1050
DOI10.3390/su11072125
通讯作者Gao, Xiaolu(gaoxl@igsnrr.ac.cn)
英文摘要Urban parks play a key role in urban sustainable development. This paper proposes a method for the evaluation of public parks from the perspective of accessibility and quality. The method includes the data extraction of urban park locations and the delineation of urban built-up areas. The processing of urban park data not only involves the extraction from digital maps, but also the classification of urban parks using a semi-automated model in ArcGIS. The urban area is identified using the Point of Interest (POI) data in digital maps, taking economic and human activities into consideration. The service area and its overlapped time is included in the evaluation indicators. With a clear definition of park and urban built-up area, the evaluation result of urban parks is of great comparability. Taking China as an example, the quality of urban parks in 273 prefecture-level cities has been evaluated. The results show that the average service coverage of urban parks in Chinese cities is 64.8%, and that there are significant disparities between cities with different population sizes and locations. The results suggest the necessity to improve public parks in small-and-medium sized cities and inland areas to strengthen the coordination of urbanization and regional development.
WOS关键词GREEN SPACE ; ENVIRONMENTAL JUSTICE ; SPATIAL-DISTRIBUTION ; ACCESSIBILITY ; CITY ; EQUITY ; TRANSFORMATION ; POPULATION ; VEGETATION ; PATTERNS
资助项目Natural Science Foundation of China[41871171] ; Key Program of the Chinese Academy of Sciences[KZZD-EW-06-04] ; National Science and Technology Support Program of China[2012BAI32B07]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000466551600302
出版者MDPI
资助机构Natural Science Foundation of China ; Key Program of the Chinese Academy of Sciences ; National Science and Technology Support Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/59762]  
专题中国科学院地理科学与资源研究所
通讯作者Gao, Xiaolu
作者单位1.Chinese Acad Sci, Key Lab Reg Sustainable Dev Anal & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Zening,Gao, Xiaolu,Wang, Zhiqiang,et al. Big Data-Based Evaluation of Urban Parks: A Chinese Case Study[J]. SUSTAINABILITY,2019,11(7):16.
APA Xu, Zening,Gao, Xiaolu,Wang, Zhiqiang,&Fan, Jie.(2019).Big Data-Based Evaluation of Urban Parks: A Chinese Case Study.SUSTAINABILITY,11(7),16.
MLA Xu, Zening,et al."Big Data-Based Evaluation of Urban Parks: A Chinese Case Study".SUSTAINABILITY 11.7(2019):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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