Search Results for author: HongChien Yu

Found 2 papers, 2 papers with code

Improving Query Representations for Dense Retrieval with Pseudo Relevance Feedback

2 code implementations30 Aug 2021 HongChien Yu, Chenyan Xiong, Jamie Callan

This paper proposes ANCE-PRF, a new query encoder that uses pseudo relevance feedback (PRF) to improve query representations for dense retrieval.

Retrieval

PGT: Pseudo Relevance Feedback Using a Graph-Based Transformer

1 code implementation20 Jan 2021 HongChien Yu, Zhuyun Dai, Jamie Callan

Most research on pseudo relevance feedback (PRF) has been done in vector space and probabilistic retrieval models.

Retrieval

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