Skip to content

gao2022-hyde

arXiv: 2212.10496

TLDR (English)

Makes LLM "pretend" to generate an answer first, then uses its embedding to retrieve real documents. Zero-shot, strong generalization—one of the most reused retrieval enhancement tricks in RAG era.

TLDR(中文)

让 LLM 先"假装"生成一个回答,再用它的 embedding 检索真文档。零监督、强泛化,是 RAG 时代最常被复用的检索增强 trick 之一。