Keyphrases
- image database
- efficient retrieval
- document retrieval
- information retrieval
- retrieval systems
- image retrieval
- preprocessing phase
- query expansion
- relevance feedback
- real time
- bayesian networks
- test collection
- multimedia
- data sets
- retrieval model
- retrieval method
- average precision
- retrieval process
- query formulation
- continuous variables
- multimedia retrieval
- multimedia information
- discrete geometry
- database