ColBERT:ColBERT: Efficient and Effective Passage Search via Contextualized Late Interaction over BERT

SIGIR 2020 · Stanford University

提出迟交互机制(Late Interaction),兼顾细粒度匹配精度与离线预计算效率,计算量较Cross-Encoder降低上万倍。

arXiv:2004.12832