Representing and Querying Validity Time in RDF and OWL: A Logic-Based Approach.
Boris MotikPublished in: ISWC (1) (2010)
Keyphrases
- semantic web
- rdf graphs
- rdf data
- rdf knowledge bases
- semantic web data
- query language
- rdf schema
- databases
- knowledge base
- owl ontologies
- semantic web standards
- logic programming
- resource description framework
- query processing
- data model
- storage and retrieval
- sparql queries
- semantic web technologies
- modal logic
- graph databases
- linked data
- metadata
- ontology languages
- query engine
- semantic annotation
- database
- ontology mappings
- ontology reasoning
- web ontology language
- owl dl
- linked open data
- knowledge representation
- classical logic
- relational data
- semantic data
- open world
- query evaluation
- conjunctive queries
- data sources
- regular expressions