中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The research on landslide spatial prediction method based on knowledge graph and representation learning: a case study of Anxi county, Fujian Province

文献类型:期刊论文

作者Jin, Xinlei5,6; Li, Daichao5,6; Wang, Shu3,4; Ye, Peng2; Gao, Jialiang5,6; Liu, Mingjiang1; Zeng, Zhenwei5,6; Wu, Sheng5,6
刊名BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT
出版日期2026-03-27
卷号85期号:4页码:240
关键词Landslide susceptibility mapping Knowledge graph Knowledge representation learning Graph neural networks
ISSN号1435-9529
DOI10.1007/s10064-026-04886-3
产权排序3
文献子类Article
英文摘要Landslides are among the most widespread and destructive geological hazards in China, making landslide spatial predic-tion essential for refined disaster risk management. Although machine learning methods have achieved notable perfor-mance in landslide susceptibility assessment, they often inadequately represent mechanism knowledge, tend to focus on local-scale landslides and their surrounding environments, and strongly depend on training sample quality. Knowledge graphs provide a promising framework for systematically modeling landslide formation mechanisms and capturing latent relations among related entities. In this study, a landslide spatial prediction method, termed GeoSem-GraphSAGE, was proposed by integrating knowledge graphs and representation learning. A landslide knowledge graph was first constructed to explicitly model conditioning factors and their interaction relations, and semantic embeddings of graph nodes were learned using the ComplEx model. A directed weighted graph was established to capture geographical similarity beyond distance-based constraints, and the Louvain algorithm was applied for geographical partitioning to optimize non-landslide sample selection. Ultimately, the Graph sample and aggregate model was employed to jointly learn semantic informa-tion and graph structural features, enabling landslide susceptibility prediction. Experiments conducted in Anxi County demonstrated that the GeoSem-GraphSAGE outperformed representative non-graph-based models, achieving an accuracy of 90.22%, precision of 91.10%, recall of 89.18%, F1-score of 90.11%, and an AUC of 95.77%. Ablation results further indicated that explicit modeling of mechanism knowledge improved the delineation of susceptibility areas, while the geo-graphical similarity-based sampling strategy enhanced sample quality, leading to an overall performance improvement of approximately 2%-4%. This approach provides effective support for regional landslide risk mitigation.
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WOS关键词RESOLUTION
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:001726816900004
出版者SPRINGER HEIDELBERG
源URL[http://ir.igsnrr.ac.cn/handle/311030/221501]  
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Li, Daichao
作者单位1.Fujian Geol Surveying & Mapping Inst, Fuzhou 350108, Peoples R China
2.Yangzhou Univ, Urban Planning & Dev Inst, Yangzhou 225127, Peoples R China;
3.Jiangsu Ctr Collaborat Innovat Geog Informat Resou, Nanjing 210000, Peoples R China;
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China;
5.Fuzhou Univ, Key Lab Spatial Data Min & Informat Sharing, Minist Educ, Fuzhou 350108, Peoples R China;
6.Fuzhou Univ, Acad Digital China Fujian, 2 Xueyuan Rd, Fuzhou 350108, Peoples R China;
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Jin, Xinlei,Li, Daichao,Wang, Shu,et al. The research on landslide spatial prediction method based on knowledge graph and representation learning: a case study of Anxi county, Fujian Province[J]. BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,2026,85(4):240.
APA Jin, Xinlei.,Li, Daichao.,Wang, Shu.,Ye, Peng.,Gao, Jialiang.,...&Wu, Sheng.(2026).The research on landslide spatial prediction method based on knowledge graph and representation learning: a case study of Anxi county, Fujian Province.BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT,85(4),240.
MLA Jin, Xinlei,et al."The research on landslide spatial prediction method based on knowledge graph and representation learning: a case study of Anxi county, Fujian Province".BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT 85.4(2026):240.

入库方式: OAI收割

来源:地理科学与资源研究所

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