Optimizing Aggregate SPARQL Queries Using Materialized RDF Views.
Dilshod IbragimovKatja HoseTorben Bach PedersenEsteban ZimányiPublished in: ISWC (1) (2016)
Keyphrases
- sparql queries
- aggregate views
- summary tables
- relational algebra
- rdf data
- materialized views
- query language
- rdf graphs
- graph model
- rewriting rules
- query optimization
- query processing
- semantic web
- cost model
- data warehousing
- query formulation
- data model
- data warehouse
- storage and retrieval
- graph patterns
- linked data
- relational database systems
- normal form
- expressive power
- sql queries
- relational model
- database
- complex objects
- object oriented
- regular expressions
- first order logic
- query patterns
- data sources
- web resources
- query evaluation
- query plan
- integrity constraints
- pattern matching
- multi dimensional
- database systems