Keyphrases
- information retrieval
- retrieval model
- relevance feedback
- document retrieval
- test collection
- image database
- long term
- efficient retrieval
- image retrieval
- information retrieval systems
- query expansion
- retrieval systems
- average precision
- retrieval accuracy
- similarity matching
- retrieval method
- retrieval strategies
- content based retrieval
- data mining
- co occurrence
- active learning
- search engine
- multimedia information retrieval
- multimedia retrieval
- data sets
- automatic indexing
- database