Combining Lexical Information with Machine Learning for Answer Validation at QA@CLEF 2007.
Miguel Angel García CumbrerasJosé M. Perea-OrtegaFernando Javier Martínez SantiagoLuis Alfonso Ureña LópezPublished in: CLEF (2007)
Keyphrases
- answer validation
- qa clef
- machine learning
- question answering
- textual entailment
- semantic roles
- natural language processing
- answer extraction
- information extraction
- cross language
- machine learning methods
- recognizing textual entailment
- natural language
- text mining
- correct answers
- wordnet
- word sense disambiguation
- data mining
- artificial intelligence
- information retrieval
- vector space
- knowledge representation