no code implementations • 13 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.
1 code implementation • 20 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.