Enhancing question answering in educational knowledge bases using question-aware graph convolutional network.
Ping HeJingfang ChenPublished in: J. Intell. Fuzzy Syst. (2023)
Keyphrases
- question answering
- question classification
- qa clef
- question answering systems
- knowledge base
- qa systems
- answer extraction
- natural language questions
- answer validation
- answering questions
- open domain question answering
- convolutional network
- candidate answers
- information extraction
- natural language processing
- information retrieval
- question answer pairs
- passage retrieval
- natural language
- convolutional neural networks
- syntactic information
- named entities
- structured data
- graph structure
- cross language
- knowledge representation
- wordnet
- feature weighting