面向?yàn)?zāi)害損失評(píng)估的黃河流域自然災(zāi)害知識(shí)圖譜構(gòu)建

打開文本圖片集
關(guān)鍵詞:自然災(zāi)害知識(shí)圖譜;模式層;數(shù)據(jù)層;基礎(chǔ)地理信息;災(zāi)害損失評(píng)估;黃河流域中圖分類號(hào):TP39;TV882.1 文獻(xiàn)標(biāo)志碼:A doi:10.3969/j.issn.1000-1379.2025.07.015引用格式:,,,等.面向?yàn)?zāi)害損失評(píng)估的黃河流域自然災(zāi)害知識(shí)圖譜構(gòu)建[J].人民黃河,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
受全球氣候變化和人類活動(dòng)的影響,黃河流域各類自然災(zāi)害呈現(xiàn)發(fā)生頻次高、覆蓋范圍廣的特點(diǎn),對(duì)人民生命和財(cái)產(chǎn)安全造成極大威脅[1]。(剩余8156字)