IIIT Hyderabad at Million Query Track TREC 2009.
Prashant UllegaddiSudip DattaVinay PandeKushal S. DaveVasudeva VarmaPublished in: TREC (2009)
Keyphrases
- relevance feedback
- ad hoc retrieval
- response time
- query processing
- query expansion
- information retrieval
- test collection
- relevance judgments
- retrieval effectiveness
- query formulation
- database
- retrieval systems
- data sources
- short queries
- retrieval accuracy
- million images
- query performance prediction
- database queries
- pseudo relevance feedback
- query evaluation
- query difficulty
- average precision
- retrieval method
- human judgments
- question answering
- user interaction
- relevance model
- relevance assessments
- document retrieval
- data structure
- clef ip