Search Results for author: Shanxiu He

Found 2 papers, 1 papers with code

Approximate Cluster-Based Sparse Document Retrieval with Segmented Maximum Term Weights

no code implementations13 Apr 2024 Yifan Qiao, Shanxiu He, Yingrui Yang, Parker Carlson, Tao Yang

This paper revisits cluster-based retrieval that partitions the inverted index into multiple groups and skips the index partially at cluster and document levels during online inference using a learned sparse representation.

Passage Ranking Retrieval +1

Representation Sparsification with Hybrid Thresholding for Fast SPLADE-based Document Retrieval

1 code implementation20 Jun 2023 Yifan Qiao, Yingrui Yang, Shanxiu He, Tao Yang

Learned sparse document representations using a transformer-based neural model has been found to be attractive in both relevance effectiveness and time efficiency.

Retrieval

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