Long-Tailed Question Answering in an Open World.
Yi DaiHao LangYinhe ZhengFei HuangYongbin LiPublished in: ACL (1) (2023)
Keyphrases
- question answering
- open world
- closed world
- incomplete information
- question classification
- data exchange
- passage retrieval
- information extraction
- natural language processing
- query answering
- qa clef
- natural language
- information retrieval
- knowledge base
- natural language questions
- question answering systems
- syntactic information
- candidate answers
- document retrieval
- search engine