Keyphrases
- query language
- query processing
- efficient processing
- response time
- object oriented
- aggregate queries
- pre computed
- user queries
- database
- object databases
- web search engines
- formal model
- complex queries
- database queries
- answering queries
- query evaluation
- range queries
- expressive power
- databases
- probabilistic databases
- query formulation
- boolean queries
- relational database systems
- search queries
- query logs
- database technology
- multi dimensional
- data sources
- data model
- natural language