Coarse-to-Careful: Seeking Semantic-related Knowledge for Open-domain Commonsense Question Answering.
Luxi XingYue HuJing YuYuqiang XieWei PengPublished in: CoRR (2021)
Keyphrases
- question answering
- open domain
- question answering systems
- natural language
- information extraction
- natural language processing
- knowledge base
- information retrieval
- semantic roles
- passage retrieval
- natural language questions
- qa clef
- semantic information
- knowledge representation
- question classification
- named entities
- knowledge sources
- cross language
- answer extraction
- semantic features
- information retrieval systems
- expert systems
- wordnet