Keyphrases
- source code
- software maintenance
- maintenance activities
- software evolution
- legacy systems
- open source
- software systems
- legacy software
- software projects
- third party
- mining software repositories
- open source projects
- software repositories
- high level
- plagiarism detection
- software engineers
- static analysis
- open source software
- symbolic execution
- free software
- execution traces
- impact analysis
- preventive maintenance
- reusable components
- artificial intelligence
- change impact analysis
- maintenance cost
- program comprehension
- version control
- object oriented systems
- code clones
- code reuse