Keyphrases
- information retrieval
- image retrieval
- query expansion
- image database
- retrieval accuracy
- efficient retrieval
- document retrieval
- retrieval systems
- information retrieval systems
- image description
- similarity matching
- information systems
- relevance feedback
- multimedia retrieval
- lightweight
- content based indexing
- test collection
- semantic content
- query formulation
- data retrieval
- retrieval method
- database
- xml documents
- relational databases
- feature space
- data sets