Keyphrases
- software maintenance
- software systems
- regression testing
- software engineering
- source code
- reverse engineering
- object oriented systems
- program comprehension
- software development and maintenance
- program understanding
- open source projects
- software projects
- software engineers
- software development
- maintenance activities
- effort estimation
- information systems
- software life cycle
- computer programming
- life cycle
- cooperative
- databases
- database