中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A multi-hierarchical method to extract spatial network structures from large-scale origin-destination flow data

文献类型:期刊论文

作者Zhou, Xingxing; Zhang, Haiping1; Ye, Xinyue2
刊名INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE
出版日期2024-01-08
关键词Spatial complex network spatial network structure map generalization spatial interaction intelligent optimization
DOI10.1080/13658816.2023.2301305
产权排序2
英文摘要Extracting spatial network structure (SNS) from large-scale origin-destination flow data is an important approach for understanding interregional association patterns and interaction laws. Currently, the extraction of SNS primarily relies on complex network clustering or aggregated statistics with predefined regional constraints. However, these methods often overlook one or more fundamental principles essential for ensuring correctness and accuracy: 1) Aggregation of spatially proximate nodes is necessary when strong interactions exist, whereas separation is preferred in the absence of such interactions. 2) It is crucial to maintain strong interactions between non-spatially proximate nodes. 3) Ultimately, nodes within each group should exhibit spatial continuity. To address these challenges, a multi-hierarchical SNS extraction method is proposed, which focuses on raw node aggregating and generalization, measurement of interaction volume and strength between node groups and strategies for node/edge filtering. The effectiveness and value of the proposed method are demonstrated through a case study using city population migration data. Furthermore, the method provides a general approach for extracting SNSs from any origin-destination flow dataset that includes locations and weights, facilitating effective flow map generalization through aggregation of origin destination (OD) flow data.
WOS关键词REGIONS
WOS研究方向Computer Science ; Geography ; Physical Geography ; Information Science & Library Science
WOS记录号WOS:001139050000001
源URL[http://ir.igsnrr.ac.cn/handle/311030/201665]  
专题资源与环境信息系统国家重点实验室_外文论文
作者单位1.Yangzhou Univ, Coll Informat Engn, Coll Artificial Intelligence, Yangzhou, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
3.Texas A&M Univ, Sch Architecture, College Stn, TX USA
推荐引用方式
GB/T 7714
Zhou, Xingxing,Zhang, Haiping,Ye, Xinyue. A multi-hierarchical method to extract spatial network structures from large-scale origin-destination flow data[J]. INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE,2024.
APA Zhou, Xingxing,Zhang, Haiping,&Ye, Xinyue.(2024).A multi-hierarchical method to extract spatial network structures from large-scale origin-destination flow data.INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE.
MLA Zhou, Xingxing,et al."A multi-hierarchical method to extract spatial network structures from large-scale origin-destination flow data".INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE (2024).

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。