Improving Question Answering over Incomplete KBs with Knowledge-Aware Reader.
Wenhan XiongMo YuShiyu ChangXiaoxiao GuoWilliam Yang WangPublished in: CoRR (2019)
Keyphrases
- question answering
- knowledge base
- knowledge based systems
- natural language
- knowledge representation
- knowledge acquisition
- information retrieval
- domain knowledge
- information extraction
- qa clef
- natural language processing
- question classification
- named entities
- natural language questions
- expert systems
- cross language
- sentence retrieval
- question answering systems
- open domain question answering
- passage retrieval
- syntactic information
- answer extraction
- answering questions
- relation extraction
- qa systems
- semantic roles
- missing information
- background knowledge