The University of Amsterdam at CLEF@QA 2007.
Valentin JijkounKatja HofmannDavid AhnMahboob Alam KhalidJoris van RantwijkMaarten de RijkeErik F. Tjong Kim SangPublished in: CLEF (Working Notes) (2007)
Keyphrases
- question answering
- qa clef
- passage retrieval
- information retrieval
- cross language
- question classification
- information extraction
- test collection
- named entities
- natural language
- natural language processing
- query expansion
- e learning
- qa systems
- machine learning
- evaluation campaigns
- question answer
- answer extraction
- cross lingual
- engineering students
- relation extraction
- hong kong
- cultural heritage
- open domain
- document retrieval
- case study
- artificial intelligence
- speech transcripts
- open domain question answering