超越向量搜索：利用 RAG 中的图实现更智能的 AI [PAN1945].pdf

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1、Beyond Vector Searches:Leveraging Graph in RAG for Smarter AIMelli Annamalai,Rahul TaskerGraph Product ManagementOracleOctober 16,2025Craig ShallahamerViscosity,Applied AI ScientistOracle ACE DirectorCEO,Miracle Finland OyOracle ACE DirectorHeli HelskyahoAbout the Demo:Knowledge Graphs for Document

2、SearchCopyright 2025,Oracle and/or its affiliates|Confidential:Internal/Restricted/Highly Restricted2EinsteinQuantum TheoryTheory of RelativityGerman EmpireSwitzer-landSwiss Federal Polytechnic SchoolBORN_INENROLLED_ATMOVED_TOCONTRIBUTED_TODEVELOPEDCopyright 2025,Oracle and/or its affiliates|Confide

3、ntial:Internal/Restricted/Highly Restricted3Copyright 2025,Oracle and/or its affiliates|Confidential:Internal/Restricted/Highly Restricted4What are Knowledge GraphsA knowledge graph is a data model that represents real world concepts as vertices,edges and propertiesEADCBFHIGCreating the Graph View o

4、f DataCopyright 2025,Oracle and/or its affiliates|Confidential:Internal/Restricted/Highly Restricted5VERTICESEDGESVIDVLABEL.EIDSRC_VIDDST_VIDELABELEinsteinQuantum TheoryGerman EmpireSwitzer-landSwiss Federal Polytechnic SchoolBORN_INENROLLED_ATMOVED_TOCONTRIBUTED_TODEVELOPEDCREATE PROPERTY GRAPH doc

5、ument_pgVERTEX TABLES(verticesKEY(vid)LABEL nodesPROPERTIES(vid,vlabel,props)EDGE TABLES(edgesKEY(eid)SOURCE KEY(src_vid)REFERENCES vertices(vid)DESTINATION KEY(dst_vid)REFERENCES vertices(vid)LABEL edgesPROPERTIES(eid,src_vid,dst_vid,elabel,props)Theory of RelativityCopyright 2025,Oracle and/or its

6、 affiliates|Confidential:Internal/Restricted/Highly Restricted6Where do Knowledge Graphs come from?CarAccountAccountCustomerCustomerCarPersonPersonCompanyPersonLocationCompanyCARSCUSTOMERSACCOUNTSPersonPersonPersonLocationCompanyCompanyCopyright 2025,Oracle and/or its affiliates|Confidential:Interna