Keyphrases
- information retrieval
- information retrieval systems
- document retrieval
- test collection
- image database
- retrieval systems
- content based retrieval
- query expansion
- website
- image retrieval
- shape retrieval
- retrieval model
- structured documents
- multimedia databases
- learning phase
- multimedia information retrieval
- retrieval accuracy
- training phase
- retrieval method
- genetic algorithm
- text retrieval
- information systems
- neural network
- case study
- expert systems