Meta Operator for Complex Query Answering on Knowledge Graphs.
Hang YinZihao WangYangqiu SongPublished in: CoRR (2024)
Keyphrases
- query answering
- data exchange
- incomplete information
- integrity constraints
- data complexity
- answering queries
- data integration
- inconsistent databases
- domain knowledge
- conjunctive queries
- database
- knowledge representation
- knowledge base
- data integration systems
- query rewriting
- knowledge discovery
- query containment
- query answers
- expert systems
- open world
- ontology based data access