Keyphrases
- data model
- query language
- data types
- data integration
- relational model
- database management systems
- database systems
- databases
- object oriented
- object model
- database design
- data sources
- data modeling
- conceptual model
- relational algebra
- source code
- xml data
- test cases
- database
- static analysis
- xml documents
- entity relationship
- rdf data
- case study
- schema evolution
- website
- root cause
- logical data model
- object oriented databases
- semi structured
- software systems
- clustering algorithm
- multi dimensional
- open source
- high level