Keyphrases
- software maintenance
- regression testing
- software systems
- reverse engineering
- software engineering
- source code
- open source projects
- maintenance activities
- program understanding
- software engineers
- software development and maintenance
- effort estimation
- program comprehension
- object oriented systems
- software evolution
- test cases
- software development
- software projects
- artificial intelligence
- software life cycle
- object oriented
- query processing
- databases