Ontology-Mediated SPARQL Query Answering over Knowledge Graphs.
Guohui XiaoJulien CormanPublished in: Big Data Res. (2021)
Keyphrases
- query answering
- domain knowledge
- data exchange
- knowledge base
- incomplete information
- data complexity
- data integration
- knowledge representation
- ontology based data access
- query rewriting
- semantic web
- conjunctive queries
- answering queries
- domain ontology
- knowledge management
- knowledge discovery
- integrity constraints
- expert systems
- open world
- data sources
- regular path queries
- datalog programs
- databases
- query answers
- dl lite
- multi agent
- owl ontologies
- conceptual model