Semantic Analysis of R2RML Mappings for Ontology-Based Data Access.
Cristina CiviliJose MoraRiccardo RosatiMarco RuzziValerio SantarelliPublished in: RR (2016)
Keyphrases
- relational databases
- semantic analysis
- ontology based data access
- query answering
- semantic information
- natural language
- description logics
- natural language processing
- databases
- natural language understanding
- query rewriting
- schema mappings
- data exchange
- data integration
- conjunctive queries
- data complexity
- incomplete information
- dl lite
- syntactic analysis
- low level