Integrating Subgraph-aware Relation and DirectionReasoning for Question Answering.
Xu WangShuai ZhaoBo ChengJiale HanYingting LiHao YangIvan SekulicGuoshun NanPublished in: CoRR (2021)
Keyphrases
- question answering
- natural language processing
- question classification
- passage retrieval
- information extraction
- natural language
- information retrieval
- syntactic information
- open domain question answering
- named entities
- relation extraction
- question answering systems
- natural language questions
- qa clef
- sentence retrieval
- cross language
- semantic roles
- text categorization
- query expansion
- answer validation