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Mar, 2023
Query2doc: 大语言模型的查询扩展
Query2doc: Query Expansion with Large Language Models
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Liang Wang, Nan Yang, Furu Wei
TL;DR
该研究提出了一种称为query2doc的简单而有效的查询扩展方法，通过利用大型语言模型生成伪文档并将其扩展到查询中，从而提高了信息检索系统在ad-hoc IR数据集上的性能，如MS-MARCO和TREC DL。
Abstract
This paper introduces a simple yet effective
query expansion
approach, denoted as
query2doc
, to improve both sparse and dense retrieval systems. The proposed method first generates
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