Northeastern University in TREC 2009 Million Query Track.
Evangelos KanoulasKeshi DaiVirgiliu PavluStefan SavevJaved A. AslamPublished in: TREC (2009)
Keyphrases
- relevance feedback
- information retrieval
- test collection
- response time
- united states
- ad hoc retrieval
- query evaluation
- database
- query processing
- user queries
- range queries
- retrieval systems
- relevance judgments
- question answering
- vector space
- case study
- database queries
- short queries
- data sources
- relevance judgements
- e learning
- query performance prediction
- interactive query expansion
- query expansion
- stanford university
- trec web track
- probabilistic retrieval model
- million images
- retrieval method
- user feedback
- retrieval effectiveness
- query terms
- user interaction