Keyphrases
- database
- query processing
- response time
- database queries
- retrieval method
- query evaluation
- range queries
- query expansion
- complex queries
- keywords
- relevance feedback
- user interaction
- information retrieval
- retrieval accuracy
- query formulation
- data structure
- information retrieval systems
- user queries
- retrieval systems
- efficient processing
- result set
- boolean queries
- search queries
- vector space
- user defined
- data management
- multi dimensional
- data sources
- website
- neural network
- data sets