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Aug, 2023
基于LLM的上下文感知查询重写文本排名器
Context Aware Query Rewriting for Text Rankers using LLM
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Abhijit Anand, Venktesh V, Vinay Setty, Avishek Anand
TL;DR
采用上下文感知查询重写的方法,通过使用大语言模型进行查询理解并对排序器进行微调,能够显著提高查询重写对排名任务的性能。
Abstract
query rewriting
refers to an established family of approaches that are applied to underspecified and ambiguous queries to overcome the
vocabulary mismatch problem
in document ranking. Queries are typically rewrit
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