Comparing Query Answering in OBDA Tools over W3C-Compliant Specifications.
Manuel NamiciGiuseppe De GiacomoPublished in: Description Logics (2018)
Keyphrases
- query answering
- data exchange
- data integration
- ontology languages
- integrity constraints
- incomplete information
- answering queries
- data complexity
- conjunctive queries
- query rewriting
- inconsistent databases
- xml schema
- ontology based data access
- data integration systems
- query containment
- computational complexity
- decision support
- query language
- semantic web
- database
- query relaxation
- regular path queries
- datalog programs
- data management
- conceptual models
- deductive databases
- building blocks
- expert systems
- data analysis
- dl lite
- query answers
- np complete
- multi agent systems