Answering Science Questions: Deduction with Answer Extraction and Procedural Attachment.
Richard WaldingerJeff ShragerPublished in: AAAI Spring Symposium: Semantic Scientific Knowledge Integration (2008)
Keyphrases
- answer extraction
- question answering
- open domain question answering
- qa clef
- cross lingual
- syntactic information
- cross language
- semantic roles
- data mining
- qa systems
- information retrieval
- linguistic features
- question answering systems
- machine learning
- natural language processing
- information access
- information extraction
- relevance ranking
- natural language
- search engine