Keyphrases
- information retrieval
- image database
- information retrieval systems
- query expansion
- document retrieval
- structured documents
- real time
- genetic algorithm
- image description
- relevance feedback
- test collection
- text retrieval
- automatic indexing
- retrieval framework
- data retrieval
- retrieval method
- retrieval model
- retrieval systems
- language model
- data structure
- search engine
- databases