Keyphrases
- software maintenance
- software engineering
- software systems
- reverse engineering
- maintenance activities
- object oriented systems
- source code
- software development and maintenance
- open source projects
- software projects
- regression testing
- software engineers
- software evolution
- program understanding
- software development
- program comprehension
- effort estimation
- database
- maintenance effort
- software life cycle
- object oriented
- decision making
- machine learning