Unverified50% confidenceFactExact time
知识图谱以三元组（实体-关系-实体）为基本单元存储结构化知识，典型存储引擎包括Neo4j、Amazon Neptune等图数据库
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
RAG技术演进全解析：从朴素检索到多模态的六代进化
bilibili赋范课堂6/17/2026
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Unverified知识图谱以'实体—关系—实体'三元组形式存储知识，Neo4j是主流实现工具81% similarUnverified图数据库（如Neo4j、Amazon Neptune）以节点和边为原生数据结构，多跳查询无需昂贵的表连接操作68% similarUnverifiedRAG构建知识库分为收集数据、文本分块、向量化存储三个环节67% similarUnverifiedKnowledge Kernel将事实以YAML形式存储，构建确定性内存索引，支持原子重载并提供可观测遥测67% similarUnverified知识图谱通常以 RDF 或属性图两种主流数据模型存储，属性图以 Neo4j 为代表且在工业界占主导地位67% similar
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