Keyphrases
- retrieval systems
- efficient retrieval
- information retrieval
- information retrieval systems
- retrieval model
- image database
- image retrieval
- multimedia documents
- document retrieval
- retrieval accuracy
- content based retrieval
- retrieval framework
- case retrieval
- learning algorithm
- structured documents
- query formulation
- retrieval method
- text retrieval
- real world
- test collection
- query expansion
- relevance feedback