[2020] ColBERT: Efficient and Effective Passage Search via Contextualized Late Interaction over BERT

2024.11.22.

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

Paper Link : https://arxiv.org/pdf/2004.12832

※ 본 포스팅은 논문의 가장 중요한 내용에 대한 리뷰를 정리하여 올리기 때문에 다소 축약되거나 의역된 내용이 많습니

1. Background

1. Neural Ranking Model

2. Scehematic diagram illustrating query-document matching paradigm in neural IR

2. ColBERT

1. ColBERT Contribution

2. ColBERT Architecture : Query Encoder

3. ColBERT Architecture : Document Encoder

4. ColBERT Architecture : Late Interaction

3. Re-ranking

4. e2e Retrieval

5. Experimental Evaluation