Keyphrases
- image database
- relevance feedback
- information retrieval
- document retrieval
- information retrieval systems
- multimedia databases
- shape retrieval
- preprocessing phase
- test collection
- efficient retrieval
- high level
- multimedia information retrieval
- semantic content
- learning phase
- retrieval accuracy
- automatic indexing
- structured documents
- retrieval systems
- retrieval process
- retrieval method
- retrieval model
- data sets
- image retrieval
- expert systems
- digital libraries
- website
- information systems
- genetic algorithm
- neural network