Winnowing Knowledge for Multi-choice Question Answering.
Yeqiu LiBowei ZouZhifeng LiAi Ti AwYu HongQiaoming ZhuPublished in: EMNLP (Findings) (2021)
Keyphrases
- question answering
- natural language
- question classification
- information extraction
- information retrieval
- passage retrieval
- open domain question answering
- natural language processing
- natural language questions
- named entities
- relation extraction
- cross language
- question answering systems
- knowledge base
- syntactic information
- background knowledge
- knowledge representation
- qa clef
- answering questions
- artificial intelligence