Strategies for Executing Federated Queries in SPARQL1.1.
Carlos Buil ArandaAxel PolleresJürgen UmbrichPublished in: ISWC (2) (2014)
Keyphrases
- query language
- data sources
- rdf data
- sparql queries
- query processing
- data model
- efficient processing
- query engine
- query rewriting
- query evaluation
- data integration
- web search engines
- optimization strategies
- semantic web
- response time
- expressive power
- query logs
- distributed systems
- database queries
- range queries
- retrieval strategies
- database
- long running
- query formulation
- regular expressions
- linked data
- query terms
- data exchange
- digital libraries
- database systems