Keyphrases
- lightweight
- semantic web
- metadata
- linked data
- concurrency control
- fault tolerant
- relational data
- stored in relational databases
- communication infrastructure
- formal semantics
- markup language
- transaction processing
- databases
- rdf data
- knowledge base
- data model
- query language
- rdf graphs
- relational databases
- topic maps
- data sources
- surveillance system
- transaction model
- sparql queries
- wireless sensor networks
- provenance information
- transaction processing systems
- optimistic concurrency control
- database