Fractal dimension of job-housing flows: A comparison between Beijing and Shenzhen
文献类型:期刊论文
作者 | Guo, Sihui1,2; Pei, Tao1,2,5; Xie, Shuyun4; Song, Ci1,2; Chen, Jie2; Liu, Yaxi1,2; Shu, Hua1,2; Wang, Xi1,2; Yin, Ling3 |
刊名 | CITIES
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出版日期 | 2021-05-01 |
卷号 | 112页码:15 |
关键词 | Job-housing flow Flow space Fractal dimension Space-filling Urban form |
ISSN号 | 0264-2751 |
DOI | 10.1016/j.cities.2021.103120 |
通讯作者 | Pei, Tao(peit@lreis.ac.cn) |
英文摘要 | Job-housing flows are among the most important travel flows in a city. Therefore, it is essential to measure the extent to which the job-housing flow distribution covers the city space, which can be used as evidence for evaluating the land use status and transportation system. Existing studies have analyzed the spatial distribution of job-housing flows in terms of where and how the flows are aggregated in the city, but they have not revealed the extent to which the flow distribution fills the city space. In this study, we introduce a fractal dimension to measure the space-filling degree of the job-housing flows, which is defined based on the flow space, with the flow being the basic element. Because the flow fractal dimension is independent of the observation scale, we compared the box-counting dimensions of job-housing flows in Beijing and Shenzhen using mobile phone data. The results demonstrated that the fractal dimension was substantially higher in Beijing than in Shenzhen, indicating that the job and home distributions fill more space in Beijing, and the links between the job and home locations are more disordered and irregular in Beijing. These results are related to the more crammed urban land use and higher commuting demand from the suburbs to the city center. |
资助项目 | National Natural Science Foundation of China[41525004] ; National Natural Science Foundation of China[42071436] ; National Natural Science Foundation of China[41590845] ; National Key Research & Development Program of China[2017YFB0503604] |
WOS研究方向 | Urban Studies |
语种 | 英语 |
WOS记录号 | WOS:000634146200005 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Natural Science Foundation of China ; National Key Research & Development Program of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/162046] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Pei, Tao |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, 11A Datun Rd, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518055, Peoples R China 4.China Univ Geosci, State Key Lab Geol Proc & Mineral Resources GPMR, Fac Earth Sci, Wuhan 430074, Peoples R China 5.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Sihui,Pei, Tao,Xie, Shuyun,et al. Fractal dimension of job-housing flows: A comparison between Beijing and Shenzhen[J]. CITIES,2021,112:15. |
APA | Guo, Sihui.,Pei, Tao.,Xie, Shuyun.,Song, Ci.,Chen, Jie.,...&Yin, Ling.(2021).Fractal dimension of job-housing flows: A comparison between Beijing and Shenzhen.CITIES,112,15. |
MLA | Guo, Sihui,et al."Fractal dimension of job-housing flows: A comparison between Beijing and Shenzhen".CITIES 112(2021):15. |
入库方式: OAI收割
来源:地理科学与资源研究所
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