Answer Extraction in Question Answering using Structure Features and Dependency Principles.
Lokesh Kumar SharmaNamita MittalPublished in: CoRR (2018)
Keyphrases
- question answering
- answer extraction
- qa clef
- open domain question answering
- cross language
- syntactic information
- natural language
- information extraction
- information retrieval
- question answering systems
- named entities
- structural features
- passage retrieval
- semantic roles
- natural language processing
- feature set
- qa systems
- co occurrence
- web search