Keyphrases
- metadata
- digital libraries
- learning objects
- multimedia
- metadata management
- learning resources
- databases
- semantic metadata
- dublin core
- data sets
- metadata extraction
- tutoring system
- information resources
- digital preservation
- statistical knowledge network
- real time
- scientific publications
- neural network
- metadata standards
- search engine
- open access
- case study
- structured data
- resource discovery
- semantic search
- search tools
- problem based learning
- semantic web technologies
- data warehouse
- web search