Discovery and diagnosis of wrong SPARQL queries with ontology and constraint reasoning.
Jesús Manuel Almendros-JiménezAntonio Becerra-TerónPublished in: Expert Syst. Appl. (2021)
Keyphrases
- constraint reasoning
- sparql queries
- constraint propagation
- rdf data
- semantic web
- temporal constraints
- relational algebra
- query language
- graph model
- temporal reasoning
- domain ontology
- arc consistency
- sql queries
- query optimization
- knowledge representation
- query formulation
- cost model
- knowledge base
- constraint satisfaction problems
- path consistency
- graph patterns
- pattern discovery
- knowledge discovery
- semantic information
- relational databases
- space complexity
- data mining
- query evaluation
- query patterns
- structured data