中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scaling Geospatial Data from the Perspective of Complexity: Exploring the Scaling Behavior of the Entropogram

文献类型:期刊论文

作者Zhang, Wen-Bin1,2,3; Ge, Yong3; Lai, Shengjie2; Atkinson, Peter M.1
刊名ANNALS OF THE AMERICAN ASSOCIATION OF GEOGRAPHERS
出版日期2024-07-19
卷号N/A
关键词entropogram geospatial data scale effect spatial association
DOI10.1080/24694452.2024.2377227
产权排序1
文献子类Article ; Early Access
英文摘要A fundamental challenge in geospatial data science is to determine how a property, or its characterization, changes with a change in the scale of measurement. Except for geostatistical regularization of the variogram, which is theoretically well established, the scaling behaviors of a wide range of alternative measures of spatial association remain unclear. This limits the ability to make inferences at scales beyond the scale of measurement. The scaling behavior of the recently introduced entropogram function also remains unclear. Because the entropogram is essentially the generalization of the variogram to categorical spatial variables, the possibility to derive a scaling model for the entropogram exists. Here, the scaling behavior of the entropogram based on the scale effect of Shannon entropy is derived, providing a theoretical basis for the regularization of the entropogram. To validate the developed regularization model for the entropogram, a series of multiscale data was generated. Both theoretical derivation and experimental results showed that the entropogram is scale-invariant, under certain conditions for the generation of the categorical data. This research, thus, generalizes the entropogram to changes in measurement scale, thereby increasing our ability to characterize spatial data and make inferences about the underlying dynamic process. It also provides a reference for the interactions between patterns and processes at different scales.
WOS关键词SPATIAL SCALE ; PATTERN
WOS研究方向Geography
WOS记录号WOS:001290403500001
出版者ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/206962]  
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Ge, Yong
作者单位1.Univ Lancaster, Fac Sci & Technol, Lancaster Environm Ctr, Lancaster, England
2.Univ Southampton, Sch Geog & Environm Sci, WorldPop, Southampton, England
3.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Wen-Bin,Ge, Yong,Lai, Shengjie,et al. Scaling Geospatial Data from the Perspective of Complexity: Exploring the Scaling Behavior of the Entropogram[J]. ANNALS OF THE AMERICAN ASSOCIATION OF GEOGRAPHERS,2024,N/A.
APA Zhang, Wen-Bin,Ge, Yong,Lai, Shengjie,&Atkinson, Peter M..(2024).Scaling Geospatial Data from the Perspective of Complexity: Exploring the Scaling Behavior of the Entropogram.ANNALS OF THE AMERICAN ASSOCIATION OF GEOGRAPHERS,N/A.
MLA Zhang, Wen-Bin,et al."Scaling Geospatial Data from the Perspective of Complexity: Exploring the Scaling Behavior of the Entropogram".ANNALS OF THE AMERICAN ASSOCIATION OF GEOGRAPHERS N/A(2024).

入库方式: OAI收割

来源:地理科学与资源研究所

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