Keyphrases
- metadata
- digital libraries
- metadata management
- databases
- information resources
- learning objects
- dublin core
- learning resources
- knowledge management
- metadata extraction
- data collection
- database
- semantic information
- multimedia content
- socio technical
- structured data
- earth science
- multi agent coordination
- heterogeneous data
- statistical information
- data warehouse
- multimedia
- search engine
- neural network
- data sets