Keyphrases
- software maintenance
- software evolution
- change impact analysis
- source code
- software engineering
- reverse engineering
- software systems
- open source projects
- regression testing
- software development life cycle
- maintenance activities
- object oriented systems
- software development and maintenance
- software projects
- program comprehension
- program understanding
- software engineers
- effort estimation
- software life cycle
- software development
- intelligence and security informatics
- impact analysis
- computer science
- maintenance effort
- data mining
- real world