Exploiting Rich Syntax for Better Knowledge Base Question Answering.
Pengju ZhangYonghui JiaMuhua ZhuWenliang ChenMin ZhangPublished in: CoRR (2021)
Keyphrases
- question answering
- knowledge base
- natural language
- natural language processing
- knowledge representation
- high level
- information extraction
- information retrieval
- cross language
- syntactic information
- expert systems
- qa clef
- question classification
- semantic roles
- question answering systems
- passage retrieval
- named entities
- open domain question answering
- natural language questions
- relation extraction
- candidate answers
- relational databases
- answer extraction
- knowledge sources
- background knowledge
- answer validation
- speech transcripts
- textual entailment recognition