ComQA: Compositional Question Answering via Hierarchical Graph Neural Networks.
Bingning WangTing YaoWeipeng ChenJingfang XuXiaochuan WangPublished in: WWW (2021)
Keyphrases
- question answering
- information retrieval
- natural language processing
- information extraction
- passage retrieval
- question answering systems
- natural language
- question classification
- cross language
- graph structure
- relation extraction
- named entities
- syntactic information
- natural language questions
- open domain question answering
- structured data
- co occurrence
- qa clef