A Sememe-based Approach for Knowledge Base Question Answering.
Peiyun WuXiaowang ZhangPublished in: ISWC (Demos/Industry) (2020)
Keyphrases
- question answering
- knowledge base
- natural language processing
- question classification
- information retrieval
- information extraction
- knowledge representation
- passage retrieval
- cross language
- expert systems
- qa clef
- named entities
- natural language
- syntactic information
- open domain question answering
- question answering systems
- answer extraction
- relation extraction
- answer validation
- qa systems
- candidate answers
- language modeling
- natural language questions
- keywords