Lower and Upper Bounds for SPARQL Queries over OWL Ontologies.
Birte GlimmYevgeny KazakovIlianna KolliaGiorgos B. StamouPublished in: Description Logics (2015)
Keyphrases
- lower and upper bounds
- owl ontologies
- sparql queries
- lower bound
- upper bound
- rdf data
- relational algebra
- graph model
- description logics
- query formulation
- query optimization
- query language
- cost model
- production rules
- domain ontology
- semantic annotation
- database schema
- sql queries
- knowledge base
- graph patterns
- itemsets
- query patterns
- semantic web
- data mining
- query evaluation
- integrity constraints
- data model
- storage and retrieval
- query processing
- decision making