Keyphrases
- tree structures
- information retrieval
- image database
- indexing structure
- tree structure
- binary trees
- efficient retrieval
- text retrieval
- retrieval systems
- information retrieval systems
- index structure
- retrieval accuracy
- image retrieval
- retrieval process
- relevance feedback
- binary tree
- similarity search
- test collection
- query expansion
- retrieval model
- multimedia databases
- content based retrieval
- multi dimensional
- case retrieval
- neural network