Keyphrases
- source code
- open source
- software systems
- open source software
- software maintenance
- static analysis
- software evolution
- software projects
- program understanding
- mining software repositories
- plagiarism detection
- software repositories
- execution traces
- linux kernel
- version control
- free software
- open source projects
- program comprehension
- program slicing
- object oriented systems
- website
- maintenance activities
- bug localization
- change impact analysis
- historical information
- text files
- reusable components
- impact analysis
- legacy systems
- relational databases
- high level