Keyphrases
- source code
- software evolution
- change impact analysis
- open source
- impact analysis
- software systems
- software maintenance
- open source software
- software projects
- static analysis
- open source projects
- case study
- linux kernel
- mining software repositories
- software repositories
- plagiarism detection
- free software
- source files
- object oriented systems
- text files
- reverse engineer
- version control
- historical information
- program comprehension
- artificial intelligence
- symbolic execution
- authorship attribution
- execution traces
- software artifacts
- mailing lists
- programming course
- software engineering
- code reuse