Keyphrases
- metadata
- digital libraries
- information resources
- multimedia
- databases
- link analysis
- learning objects
- learning resources
- structured data
- resource discovery
- metadata management
- web documents
- multimedia content
- web search
- database
- search tools
- geographic information
- metadata standards
- scientific publications
- semantic data
- metadata extraction
- semantic search
- statistical information
- semantic web technologies
- semantic information
- data model
- data sets