Improving Question Answering Tasks by Textual Entailment Recognition.
Óscar FerrándezRafael MuñozManuel PalomarPublished in: NLDB (2008)
Keyphrases
- textual entailment recognition
- question answering
- answer validation
- question answering systems
- qa clef
- natural language processing
- information retrieval
- natural language
- information extraction
- natural language questions
- passage retrieval
- syntactic information
- probabilistic model
- text classification
- query expansion
- textual entailment