Keyphrases
- source code
- data types
- type checking
- high level
- open source
- software systems
- data model
- data structure
- database management systems
- database systems
- visual basic
- software maintenance
- abstract data types
- software projects
- plagiarism detection
- software repositories
- semantic web
- back end
- databases
- software evolution
- bug reports
- bug localization
- database server
- data mining algorithms
- case study
- free software
- real world