Flexible Querying of Lifelong Learner Metadata.
Alexandra PoulovassilisPetra SelmerPeter T. WoodPublished in: IEEE Trans. Learn. Technol. (2012)
Keyphrases
- flexible querying
- metadata
- data model
- learning objects
- learning materials
- digital libraries
- databases
- learning environment
- spatio temporal databases
- learning process
- learning activities
- e learning
- learning resources
- query language
- database
- data warehouse
- three dimensional
- database management systems
- learning experience
- learning scenarios