QAVAN: Query-answering approach for actionable numerical relationships over Knowledge Graphs.
Felipe Vargas-RojasLlorenç Cabrera-BosquetDanai SymeonidouPublished in: Knowl. Based Syst. (2024)
Keyphrases
- query answering
- data exchange
- conjunctive queries
- answering queries
- incomplete information
- data complexity
- knowledge base
- data integration
- domain knowledge
- knowledge representation
- query containment
- query relaxation
- integrity constraints
- knowledge discovery
- expert systems
- inconsistent databases
- dynamic environments
- description logics
- knowledge management
- schema mappings
- query rewriting
- database
- knowledge driven
- xml data exchange