Keyphrases
- digital libraries
- metadata
- metadata schema
- topic maps
- semantic web
- relational data
- rdf data
- sci tech
- linked data
- knowledge base
- dublin core
- inference control
- digital library systems
- databases
- rdf graphs
- information resources
- formal semantics
- data sources
- query language
- cultural heritage
- multimedia
- information access
- resource discovery
- sparql queries
- semantic data
- markup language
- oai pmh
- e learning
- semantic web data
- real time
- bibliographic information
- information systems
- digital collections
- digital documents
- website