Keyphrases
- source code
- open source
- software systems
- open source software
- software maintenance
- static analysis
- software projects
- plagiarism detection
- software evolution
- object oriented systems
- open source projects
- software repositories
- software engineers
- visual basic
- source files
- free software
- linux kernel
- software engineering
- historical information
- legacy systems
- mailing lists
- software artifacts
- text files
- information retrieval
- mining software repositories