Keyphrases
- metadata
- learning objects
- digital libraries
- metadata records
- open access
- multimedia
- data repositories
- databases
- dublin core
- metadata standards
- semantic search
- digital documents
- linked open data
- heterogeneous data
- learning resources
- data warehouse
- open archives initiative
- document repositories
- metadata extraction
- metadata management
- topic maps
- semantic data
- peer to peer
- learning object repositories
- source code
- data integration
- database systems
- database
- ieee lom
- metadata schemas
- data mining
- metadata elements
- information resources
- digital objects