Keyphrases
- schema evolution
- database
- database systems
- database schema
- object model
- data model
- schema versioning
- object oriented database management systems
- databases
- object oriented databases
- relational databases
- data sets
- software evolution
- privacy preservation
- computer aided design
- schema mappings
- object oriented
- fine grained
- tightly coupled
- query processing
- bi temporal
- data mining
- schema versions