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Mar, 2022
IITD-DBAI: 带伪相关反馈和查询重组的多阶段检索
IITD-DBAI: Multi-Stage Retrieval with Pseudo-Relevance Feedback and Query Reformulation
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Shivani Choudhary
TL;DR
在CAsT-2021的自动化轨道中,保留关键术语和上下文并使用经典的信息检索方法来解决会话系统中最具挑战性的任务之一-解决上下文依赖性。我们提交了两次运行,产生的平均NDCG@3性能比中位数模型更好。
Abstract
Resolving the
contextual dependency
is one of the most challenging tasks in the
conversational system
. Our submission to
cast-2021
aimed t
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