Keyphrases
- metadata
- digital libraries
- personal information
- mobile phone
- privacy preserving
- databases
- dublin core
- search tools
- attitudes toward
- statistical databases
- learning objects
- sensitive information
- security issues
- multimedia
- private information
- metadata management
- learning resources
- privacy preservation
- private data
- database
- privacy concerns
- digital documents
- differential privacy
- resource discovery
- semantic search
- metadata standards
- social networks
- privacy preserving data mining
- statistical information
- information resources