中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A skeleton extraction method for large-scale spatial interaction networks considering spatial distribution characteristics

文献类型:期刊论文

作者Zhang, Zheng2,3; Zhou, Chenghu2; Chen, Minjie3; Fan, Shaojing1
刊名INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE
出版日期2025-02-03
卷号N/A
关键词Network skeleton network node importance network simplification spatial interaction networks
ISSN号1365-8816
DOI10.1080/13658816.2025.2460055
产权排序2
文献子类Article ; Early Access
英文摘要Constructing spatial interaction (SI) networks from massive geographic flow data is an important method for understanding the correlation patterns and trends among regions. However, large-scale SI networks usually cause complex edge interleaving and a sharp increase in noise information. A network skeleton can represent the key structure of the corresponding complex network with generalized network data. However, the existing extraction methods only consider the topological information of networks and ignore spatial information, which may cause difficulty maintaining the spatial distribution characteristics and the exclusion of key spatial information. To address the issue, we have developed a skeleton extraction method for large-scale SI networks. First, the network nodes are divided into different clusters via adaptive spatial clustering. Second, an entropy weight method is used to define a comprehensive evaluation indicator of the network node importance, and the nodes in each cluster are sorted and selected according to the comprehensive evaluation indicator. Finally, the skeleton structure of the SI network is reconstructed according to the selected nodes and their adjacent edges. Compared with the existing methods for extracting network skeletons, the proposed method can maintain the spatial distribution characteristics of SI networks while preserving key topological features.
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WOS关键词BACKBONE
WOS研究方向Computer Science ; Geography ; Physical Geography ; Information Science & Library Science
语种英语
WOS记录号WOS:001412997000001
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/212336]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Zhang, Zheng
作者单位1.Zhengzhou Planning Survey Design & Res Inst, Zhengzhou, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing, Peoples R China;
3.Informat Engn Univ, Inst Geog Space Informat, Zhengzhou, Peoples R China;
推荐引用方式
GB/T 7714
Zhang, Zheng,Zhou, Chenghu,Chen, Minjie,et al. A skeleton extraction method for large-scale spatial interaction networks considering spatial distribution characteristics[J]. INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE,2025,N/A.
APA Zhang, Zheng,Zhou, Chenghu,Chen, Minjie,&Fan, Shaojing.(2025).A skeleton extraction method for large-scale spatial interaction networks considering spatial distribution characteristics.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE,N/A.
MLA Zhang, Zheng,et al."A skeleton extraction method for large-scale spatial interaction networks considering spatial distribution characteristics".INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE N/A(2025).

入库方式: OAI收割

来源:地理科学与资源研究所

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