Towards Spatial Ontology-Mediated Query Answering over Mobility Streams.
Thomas EiterJosiane Xavier ParreiraPatrik SchneiderPublished in: SR+SWIT@ISWC (2016)
Keyphrases
- query answering
- ontology based data access
- data exchange
- integrity constraints
- conjunctive queries
- data complexity
- answering queries
- incomplete information
- data integration
- semantic web
- domain knowledge
- knowledge representation
- query rewriting
- inconsistent databases
- data integration systems
- datalog programs
- data streams
- knowledge base
- spatial data
- domain specific
- dl lite
- conceptual modeling
- query relaxation
- data model
- conceptual model
- domain ontology
- semantic information
- query containment
- end users