Knowledge and Cross-Pair Pattern Guided Semantic Matching for Question Answering.
Zihan XuHai-Tao ZhengShaopeng ZhaiDong WangPublished in: AAAI (2020)
Keyphrases
- question answering
- semantic matching
- natural language processing
- information retrieval
- natural language
- information extraction
- domain knowledge
- qa clef
- knowledge representation
- question answering systems
- knowledge base
- question classification
- artificial intelligence
- syntactic information
- natural language questions
- knowledge management
- expert systems
- ontology alignment
- web service composition