Keyphrases
- response time
- query processing
- query evaluation
- user queries
- database
- query expansion
- range queries
- data sources
- data structure
- user interaction
- retrieval accuracy
- relevance feedback
- keywords
- retrieval method
- correct answers
- aggregate queries
- object retrieval
- original query
- query formulation
- query execution
- complex queries
- result set
- indexing techniques
- keyword search
- query terms
- query optimization
- similarity measure