Description logic approach for query processing over distributed learning metadata repositories.
Duong Thi Anh HoangBinh Thanh NguyenPublished in: RIVF (2006)
Keyphrases
- description logics
- distributed learning
- metadata
- query processing
- learning objects
- digital libraries
- knowledge base
- collaborative learning
- database systems
- computational properties
- query optimization
- databases
- knowledge representation
- data management
- semantic web
- snomed ct
- query evaluation
- knowledge integration
- xml data
- topic maps
- learning resources
- concept descriptions
- semantic data
- dl lite
- reasoning problems
- computing least common subsumers
- logical implication
- linked open data
- cost model
- semantic information
- dublin core
- knowledge representation languages
- computational complexity
- heterogeneous data
- number restrictions