DecAF: Joint Decoding of Answers and Logical Forms for Question Answering over Knowledge Bases.
Donghan YuSheng ZhangPatrick NgHenghui ZhuAlexander Hanbo LiJun WangYiqun HuWilliam WangZhiguo WangBing XiangPublished in: CoRR (2022)
Keyphrases
- question answering
- natural language questions
- question answering systems
- qa systems
- knowledge base
- candidate answers
- answer extraction
- question answer pairs
- answering questions
- natural language
- question classification
- passage retrieval
- information extraction
- knowledge representation
- qa clef
- answer validation
- natural language processing
- named entities
- cross language
- expert systems
- knowledge sources
- relation extraction
- open domain question answering
- sentence retrieval
- correct answers
- sql queries
- wordnet