基于大語言模型的知識圖譜構(gòu)建及在災(zāi)害應(yīng)急中的應(yīng)用

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中圖分類號：TP391 文獻標識碼：A 文章編號：2096-4706（2025）08-0146-07

Abstract：China isoneofthecountries withthe mostserious naturaldisasters inthe world.Typhoons，arthquakesfoods and ther disasters ocur frequently，posing a huge threat tothesafetyof people'slives and property.Facing thecomplexityand urgency ofdisasteremergencymanagement，Knowledge Graphtechnology has graduallybecomearesearch hotspot inthis field byvirtueofitsadvantagesiniformationintegration，elationsipingandknowledgereasonig.However，theeterogeity andqualityofisasterdataarenotufor，hichliitstheabilityoftraditioalNaturalLanguageProcessngmethodstotract Knowledge Graph information.Therefore，this paper proposes aLarge Language Model knowledge extraction method based on distributedpromptstrategy.Troughrequirementhints，domainknowledgehintsandfew-shothints，theLargeLanguageModel can automatically extract entitiesand relationships from unstructured data， which improves the automation and accuracy of KnowledgeGraphconstruction.InordertoverifytheefectofKnowledgeGraphbasedonLargeLanguageModelinpractical application，thispapertakes thetyphoondisasteremergencyplanasanexampletocostruct thecoresponding Knowledge Graph and its intelligent question and answer system.

Keywords：Knowledge Graph;Large Language Model; knowledge extraction; inteligent questionandanswer

0 引言

災(zāi)減災(zāi)要求。（剩余8910字）