Keyphrases
- evaluation framework
- software maintenance
- open source
- source code
- open source projects
- evaluation process
- legacy software systems
- software systems
- open source software
- evaluation methodology
- reverse engineering
- semantic annotation
- software engineering
- software projects
- software evolution
- software development and maintenance
- program understanding
- program comprehension
- case study
- maintenance activities
- evaluation metrics
- evaluation measures
- software quality
- software development
- probabilistic model
- training set
- semi automatic
- real world
- software development life cycle