RDF Query Answering Using Apache Spark: Review and Assessment.
Giannis AgathangelosGeorgia TroullinouHaridimos KondylakisKostas StefanidisDimitris PlexousakisPublished in: ICDE Workshops (2018)
Keyphrases
- query answering
- data exchange
- data integration systems
- data complexity
- answering queries
- data integration
- incomplete information
- conjunctive queries
- ontology languages
- integrity constraints
- semantic web
- ontology mappings
- linked data
- inconsistent databases
- metadata
- data model
- formal semantics
- web server
- data sources
- query answers
- query rewriting
- datalog programs
- query containment
- dl lite
- open world
- data mining
- relational data
- query language
- database systems
- knowledge base
- databases
- xml schema
- xml data exchange