hunjing/docs/rag/overview.md

RAG

架构

flowchart LR
    Query --> Understanding
    Understanding --> BM25
    Understanding --> Vector
    Understanding --> Graph
    BM25 --> Fusion
    Vector --> Fusion
    Graph --> Fusion
    Fusion --> Reranker
    Reranker --> Compression
    Compression --> LLM

检索

采用 Hybrid Retrieval：

• Keyword
• BM25
• Vector
• Graph
• Metadata Filter

最终通过 Reranker 与 Context Compression 提高上下文质量。