Theory and Practice of Relational-to-RDF Temporal Data Exchange and Query Answering.
Jing AoZehui ChengRada ChirkovaPhokion G. KolaitisPublished in: ACM J. Data Inf. Qual. (2023)
Keyphrases
- data exchange
- query answering
- closed world assumption
- data integration
- data model
- relational data
- schema mappings
- data integration systems
- database schema
- xml schema
- data management
- answering queries
- conjunctive queries
- open world
- data complexity
- semantic web
- data sources
- incomplete information
- relational model
- dl lite
- relational databases
- ontology languages
- xml data exchange
- query answers
- query containment
- databases
- query rewriting
- unions of conjunctive queries
- datalog programs
- xml queries
- integrity constraints
- decision support
- closed world
- query language
- xml documents
- knowledge base