Keyphrases
- source code
- bug reports
- software systems
- software projects
- source files
- open source
- software evolution
- unsupervised learning
- software development
- real world
- supervised learning
- completely unsupervised
- wide variety
- end users
- semi supervised
- website
- data access
- machine learning
- information seeking
- software maintenance
- access patterns
- databases
- cache replacement
- prefetching
- software components
- web documents
- software engineering
- information retrieval