Keyphrases
- change impact analysis
- software maintenance
- source code
- software systems
- reverse engineering
- software engineering
- open source projects
- software development and maintenance
- regression testing
- object oriented systems
- maintenance activities
- software engineers
- software evolution
- software projects
- maintenance effort
- program understanding
- program comprehension
- software development
- artificial intelligence
- software development life cycle
- software life cycle
- effort estimation
- object oriented
- case study