SKR-QA: Semantic ranking and knowledge revise for multi-choice question answering.
Mucheng RenHeyan HuangYang GaoPublished in: Neurocomputing (2021)
Keyphrases
- question answering
- natural language
- candidate answers
- question answering systems
- semantic roles
- question classification
- answer extraction
- semantic parsing
- qa systems
- information retrieval
- passage retrieval
- named entities
- natural language processing
- qa clef
- cross language
- information extraction
- semantic information
- knowledge representation
- open domain question answering
- domain knowledge
- expert systems
- sentence retrieval
- syntactic information
- web search
- natural language questions
- answer validation
- relation extraction
- evaluation metrics
- semantic similarity
- knowledge base