Keyphrases
- image retrieval
- information retrieval
- content based retrieval
- retrieval engine
- retrieval model
- multimedia retrieval
- information retrieval systems
- document retrieval
- retrieval systems
- data retrieval
- retrieval process
- domain specific
- database
- test collection
- query expansion
- relevance feedback
- retrieval framework
- keywords
- multimedia databases
- image database
- efficient retrieval
- data structure
- content based indexing