SpaDE: Improving Sparse Representations using a Dual Document Encoder for First-stage Retrieval

2 code implementations • 13 Sep 2022 • Eunseong Choi, Sunkyung Lee, Minjin Choi, Hyeseon Ko, Young-In Song, Jongwuk Lee

Sparse document representations have been widely used to retrieve relevant documents via exact lexical matching.

Retrieval