Concordia University at the TREC 2007 QA Track.
Majid RazmaraAndrew FeeLeila KosseimPublished in: TREC (2007)
Keyphrases
- question answering
- information retrieval
- information extraction
- passage retrieval
- cross language
- e learning
- natural language
- natural language processing
- test collection
- question answering systems
- clef ip
- case study
- open domain
- question classification
- open domain question answering
- qa clef
- retrieval effectiveness
- university level
- pseudo relevance feedback
- relevance feedback
- stanford university
- artificial intelligence
- neural network