Keyphrases
- lessons learned
- metadata
- case study
- future directions
- digital libraries
- learning objects
- database
- metadata management
- databases
- multimedia
- grounded theory
- topic maps
- metadata standards
- dublin core
- software engineering
- search tools
- heterogeneous data
- design patterns
- participatory design
- metadata extraction
- semantic search
- information resources
- earth science
- digital objects
- resource discovery
- data warehouse
- scientific publications