Spatial-Semantic Collaborative Graph Network for Textbook Question Answering.
Yaxian WangBifan WeiJun LiuQika LinLingling ZhangYaqiang WuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2023)
Keyphrases
- question answering
- natural language
- semantic parsing
- semantic roles
- question answering systems
- information retrieval
- question classification
- natural language processing
- qa clef
- information extraction
- named entities
- passage retrieval
- answer extraction
- natural language questions
- relation extraction
- syntactic information
- cross language
- sentence retrieval
- semantic information
- answer validation
- textual entailment recognition
- answering questions
- semantic representation
- semantic analysis
- automatically generated
- open domain question answering