Keyphrases
- database
- response time
- query processing
- user queries
- relevance feedback
- user defined
- retrieval systems
- object retrieval
- query formulation
- data sources
- query evaluation
- range queries
- search queries
- data objects
- query expansion
- information retrieval systems
- access methods
- attribute values
- complex queries
- keyword queries
- indexing techniques
- user interaction
- image retrieval
- data structure
- keywords