Keyphrases
- document retrieval
- retrieval functions
- information retrieval systems
- information retrieval
- image retrieval
- relevance feedback
- structured documents
- retrieval systems
- test collection
- retrieval model
- content based retrieval
- retrieval accuracy
- heuristic search
- databases
- average precision
- heuristic methods
- image database
- semantic content
- similarity matching
- active learning