Keyphrases
- data model
- object oriented
- database
- relational databases
- databases
- conceptual model
- database systems
- definition language
- computational model
- data integration
- object model
- xml documents
- probabilistic model
- objective function
- high level
- analytical model
- object oriented database systems
- metamodel
- relational model
- database management systems
- semi structured
- xml data
- query language
- metadata
- database design
- xml schema
- management system
- data sources
- learning scheme
- markup language
- data sets