The University of Amsterdam's Question Answering System at QA@CLEF 2007.
Valentin JijkounKatja HofmannDavid AhnMahboob Alam KhalidJoris van RantwijkMaarten de RijkeErik F. Tjong Kim SangPublished in: CLEF (2007)
Keyphrases
- qa clef
- answer validation
- question answering
- answer extraction
- cross language
- information extraction
- natural language
- named entities
- information retrieval
- natural language processing
- textual entailment
- syntactic information
- cross lingual
- semantic roles
- passage retrieval
- artificial intelligence
- knowledge representation
- active learning