ComQA: Compositional Question Answering via Hierarchical Graph Neural Networks.
Bingning WangTing YaoWeipeng ChenJingfang XuXiaochuan WangPublished in: CoRR (2021)
Keyphrases
- question answering
- question classification
- natural language
- information extraction
- cross language
- information retrieval
- natural language processing
- relation extraction
- passage retrieval
- named entities
- question answering systems
- open domain question answering
- syntactic information
- qa clef
- graph structure
- sentence retrieval
- natural language questions
- answer validation
- machine learning
- text classification
- artificial intelligence
- answering questions