Semantic Reasoning of Question Answering Over Heroes of the Marshes Based on Concept Knowledge Tree.
Ziqi LinWancheng NiHaidong ZhangMeijing ZhaoYu LiuPublished in: ISCID (2) (2017)
Keyphrases
- question answering
- natural language
- knowledge representation
- knowledge base
- semantic parsing
- semantic roles
- question answering systems
- semantic information
- qa clef
- syntactic information
- natural language processing
- question classification
- information retrieval
- passage retrieval
- named entities
- natural language questions
- information extraction
- sentence retrieval
- production rules
- answering questions
- domain knowledge
- semantic analysis
- relation extraction
- cross language
- answer extraction
- answer validation
- candidate answers
- query expansion
- metadata
- artificial intelligence