MCompassRAG: Topic Metadata as a Semantic Compass for Paragraph-Level Retrieval

  • 类型:arxiv
  • 标识:2606.18508
  • 链接:http://arxiv.org/abs/2606.18508v1
  • 主分类:rag
  • 形态:method
  • 被引:0
  • 被引来源:Semantic Scholar + OpenAlex
  • S2被引:0
  • OpenAlex被引:0
  • 影响力被引:0
  • TLDR:MCompassRAG is introduced, a metadata-guided retrieval framework that uses topic-level signals as a semantic compass for selecting relevant evidence and enriches chunk representations with topic metadata in the same embedding space and trains a lightweight retriever through LLM-teacher distillation.
  • OpenAlex ID:W7165190586
  • OpenAlex DOI:10.48550/arxiv.2606.18508
  • DOI:10.48550/arxiv.2606.18508
  • DOI来源:OpenAlex
  • 开放获取:green
  • 开放获取链接:https://doi.org/10.48550/arxiv.2606.18508
  • OpenAlex更新:2026-07-19
  • 待LLM分类:否
  • 标题中文:MCompassRAG:以主题元数据作为段落级检索的语义罗盘
  • TLDR中文:提出 MCompassRAG,一种由元数据引导的检索框架,将主题级信号作为语义罗盘以选择相关证据,在同一 embedding 空间中以主题元数据丰富 chunk 表示,并通过 LLM 教师蒸馏训练轻量级检索器。
  • 来源文件
  • /inbox/tom/_candidates/2026-06-18-agent-rag-longcontext-candidates.json
  • [S2 enrich]
  • [OpenAlex backfill]