Keyphrases
- cost model
- software maintenance
- software evolution
- complex queries
- query optimization
- query processing
- query execution
- reverse engineering
- software systems
- change impact analysis
- software engineering
- software engineers
- source code
- range queries
- maintenance activities
- software development life cycle
- software development
- object oriented systems
- software projects
- software development and maintenance
- program comprehension
- parallel execution
- horizontal fragmentation
- execution plan
- data mining
- join algorithms
- query optimizer
- program understanding
- databases
- regular expressions
- artificial intelligence
- cooperative
- object oriented