Keyphrases
- metadata
- digital libraries
- learning objects
- learning resources
- multimedia
- databases
- metadata management
- application programming interface
- scientific publications
- document repositories
- open access
- semantic information
- learning object repositories
- dublin core
- metadata standards
- structured data
- data warehouse
- third party
- metadata schema
- source code
- search tools
- data repositories
- scorm compliant
- website
- metadata creation
- database
- document repository
- geographic information
- application developers
- digital content
- information resources
- open source
- user interface
- high level
- e learning