Dense Passage Retrieval for Open-Domain Question Answering
Presented by
Nicole Yan
1. Introduction
2. Background
3. Dense Passage Retriever
3.1 Model Architecture Overview
3.2 Training
4. Experimental Setup
5. Retrieval Performance Evaluation
5.1 Main Results
5.2 Ablation Study on Model Training
5.3 Qualitative Analysis
5.4 Run-time Efficiency
6. Experiments: Question Answering
7. Related Work
8. Conclusion
Critiques
References
[1] Vladimir Karpukhin, Barlas Oğuz, Sewon Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, Wen-tau Yih. Dense Passage Retrieval for Open-Domain Question Answering. EMNLP 2020.