Two-Step Question Retrieval for Open-Domain QA.
Yeon SeonwooJuhee SonJiho JinSang-Woo LeeJi-Hoon KimJung-Woo HaAlice OhPublished in: CoRR (2022)
Keyphrases
- open domain
- question answering systems
- question answering
- information extraction
- information retrieval
- answer extraction
- passage retrieval
- question classification
- document retrieval
- image retrieval
- retrieval systems
- test collection
- data retrieval
- text retrieval
- natural language
- retrieval model
- question answer
- candidate answers
- qa systems
- query expansion
- relevance feedback
- multimedia