Keyphrases
- data sources
- inference control
- database
- rdf data
- query processing
- semantic web
- response time
- user queries
- query engine
- sparql queries
- load balancing
- query expansion
- peer to peer
- relevance feedback
- semantic query
- data model
- metadata
- query evaluation
- keywords
- database queries
- databases
- information retrieval
- resource discovery
- complex queries
- data objects
- range queries
- result set
- linked data
- query formulation
- markup language
- data structure
- data integration
- query language
- rdf triples
- data management