Keyphrases
- query evaluation
- query processing
- user queries
- query execution
- database
- relevance feedback
- query expansion
- retrieval systems
- data structure
- data sources
- databases
- query formulation
- complex queries
- user defined
- database design
- response time
- neural network
- user interaction
- range queries
- multi dimensional
- retrieval method
- result set
- information retrieval
- answering queries