Secrecy-Preserving Query Answering in ELH Knowledge Bases.
Gopalakrishnan Krishnaswamy SivaprakasamGiora SlutzkiPublished in: ICAART (2) (2016)
Keyphrases
- query answering
- dl lite
- knowledge base
- data exchange
- data complexity
- integrity constraints
- conjunctive queries
- description logics
- data integration
- answering queries
- incomplete information
- knowledge based systems
- query rewriting
- inconsistent databases
- open world
- knowledge representation
- ontology based data access
- query relaxation
- data mining
- datalog programs
- schema mappings
- logic programming
- data management
- expert systems