Keyphrases
- query language
- datalog queries
- query processing
- query evaluation
- database
- range queries
- constraint programming
- constraint language
- linear constraints
- efficient processing
- database design
- web search engines
- multi dimensional
- response time
- constraint satisfaction
- user queries
- complex queries
- query formulation
- data sources
- query logs
- metamodel
- search queries
- database applications
- description logics
- uml diagrams