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DBRAG:面向复杂数据库查询的多表检索增强生成

原标题:DBRAG: Multi-Table Retrieval-Augmented Generation for Complex Database Queries

arXiv cs.IR一手来源研究质量 81

AI 摘要

该论文提出 DBRAG,一个面向多表问答的检索增强生成框架。它先用离线表索引检索候选表,再用查询相关行丰富表摘要并由 LLM 重排序,最后通过程序辅助推理器选择所需表并在完整内容上执行操作。在 Spider、GeoQuery 和 ATIS 数据集上的实验显示,该方法在表检索和多表问答上均有提升。

以上摘要由 AI 生成,可能存在误差。事实请以原文为准。

正文节选

DBRAG: Multi-Table Retrieval-Augmented Generation for Complex Database Queries Abstract Recent advancements in large language models have introduced new capabilities for reasoning over structured data, particularly through program-aided tools that can analyze tables. However, many existing methods address single-table scenarios or assume that the relevant tables are already provided. In practice, users often issue complex data exploration queries over entire databases, where relevant information


发布时间:2026-10-07 12:00
抓取时间:2026-10-07 12:18
来源机构:arXiv
阅读原文arxiv.org