Keyphrases
- high recall
- high precision
- exact match
- precision and recall
- image retrieval
- relevance feedback
- image database
- information retrieval systems
- efficient retrieval
- test collection
- document retrieval
- query expansion
- content based retrieval
- query formulation
- average precision
- multimedia databases
- retrieval model
- retrieval systems
- neural network
- similarity matching
- achieve high precision
- distributed information retrieval
- retrieval framework
- multimedia retrieval
- retrieval accuracy
- high dimensional
- case study
- information retrieval