Scheduling Refresh Queries for Keeping Results from a SPARQL Endpoint Up-to-Date (Extended Version).
Magnus KnuthOlaf HartigHarald SackPublished in: CoRR (2016)
Keyphrases
- query language
- sparql queries
- query processing
- rdf data
- database
- data model
- query evaluation
- efficient processing
- query engine
- scheduling algorithm
- scheduling problem
- query optimization
- relational algebra
- database queries
- retrieval systems
- data sources
- resource constraints
- query rewriting
- query formulation
- round robin
- rdf graphs
- response time
- endpoints
- query logs
- complex queries
- linked data
- range queries
- expressive power
- resource allocation
- web search engines
- multi dimensional
- data streams
- database systems