Keyphrases
- metadata
- digital preservation
- digital objects
- digital libraries
- long term preservation
- sparse representation
- metadata management
- learning objects
- databases
- metadata extraction
- dublin core
- learning resources
- multimedia
- resource discovery
- metadata standards
- search tools
- scientific publications
- metadata elements
- multimedia content
- digital content
- semantic search
- geographic information
- face recognition
- database systems
- digital collections
- web services
- database