面向灾害损失评估的黄河流域自然灾害知识图谱构建

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关键词：自然灾害知识图谱；模式层；数据层；基础地理信息；灾害损失评估；黄河流域中图分类号：TP39;TV882.1 文献标志码：A doi：10.3969/j.issn.1000-1379.2025.07.015引用格式：，，，等.面向灾害损失评估的黄河流域自然灾害知识图谱构建[J].人民黄河，2025，47（7）：91-96.

Building of Yellow River Basin Natural Disaster Knowledge Graph for Disaster Impact Assessment

WU Tingxin'， YU Bo2 ，HUANG Rui1，YANG Yang'， LIU Xinyi' （1.Guiyang EngineeringCorporation Limited，Power China，Guiyang 55OO81，China

2.Hydropower and Water Resources Planng & Design General Institute，Power China，Beijing 1OO12O，China）

Abstract：Inresposetothissuetatnaturaldisasterknowedgegaphsforsingledisastertypeshadanarowoverageofinforationakingitdifculttractowldgefromasivendcmplexifoation，issudypropodametodforlngaaturaldsasterow edgegraphforteelowiverBasinorntedtowardlossassessmentTenaturaldisasterknowldgegaphconsistedofdataesoucslay er，aknowledgeetractionlayer（（includingahemaayerandadatalayer），andanapplicationserviceyer.Theschemalaerwasbuilt byusingatop-doappoach，enteredonontologicalmodelsofnaturaldisasterevents，fundamentalgograpicinforationnddisaster losassessmetu-oeeerogousdataeolted，ndingaturaldsasterventatasicgaicifoatiata anddisasterlosdata，andhedatalyerasbiltbyusingabotom-upproach，nablingkowledgeextraction，knowedgefusionand knowledgestoragefrotsedivsedatasources.eaplicatiosiuatiossotatteowedggraphsupportsfietpatioral relationshipuesdpiddentifatioofalocutdisastesealsofOajodasterevetsieYoiersinfrom181toO18revealsanincreasingfrequencyofdisastesovertie，withfloodsbingtheostcomondisastertypeAditioaly， 37instancesofoncuredsastesareidifdisapreakstoughteliatiosoftetaditioalsingledisasterowdgte and improves the efficiency of disaster loss assessment.

Keywords：naraldisasterowdgegaph；patele;datale;asicgapciotio;dasterssessnt;YelloRiv er Basin

0 引言

受全球气候变化和人类活动的影响，黄河流域各类自然灾害呈现发生频次高、覆盖范围广的特点，对人民生命和财产安全造成极大威胁[1]。（剩余8156字）