Leveraging Community-Built Knowledge for Type Coercion in Question Answering.
Aditya KalyanpurJ. William MurdockJames FanChristopher A. WeltyPublished in: ISWC (2) (2011)
Keyphrases
- question answering
- information retrieval
- natural language
- natural language processing
- information extraction
- domain knowledge
- knowledge representation
- question classification
- cross language
- passage retrieval
- question answering systems
- open domain question answering
- qa clef
- relation extraction
- knowledge base
- semantic roles
- candidate answers
- knowledge sources
- test set
- answer validation