DecAF: Joint Decoding of Answers and Logical Forms for Question Answering over Knowledge Bases.
Donghan YuSheng ZhangPatrick NgHenghui ZhuAlexander Hanbo LiJun WangYiqun HuWilliam Yang WangZhiguo WangBing XiangPublished in: ICLR (2023)
Keyphrases
- question answering
- natural language questions
- question answering systems
- qa systems
- knowledge base
- candidate answers
- answer extraction
- answering questions
- question answer pairs
- natural language
- information retrieval
- natural language processing
- passage retrieval
- question classification
- named entities
- information extraction
- cross language
- knowledge representation
- qa clef
- sentence retrieval
- document retrieval
- expert systems
- data mining
- open domain question answering
- syntactic information
- semantic roles
- evaluation methodology
- belief revision
- keywords