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-CQA: Towards Knowledge Graph Complex Query Answering beyond Set Operation.

Hang YinZihao WangWeizhi FeiYangqiu Song
Published in: CoRR (2023)
Keyphrases
  • query answering
  • data exchange
  • incomplete information
  • directed graph
  • data complexity
  • integrity constraints
  • conjunctive queries
  • data analysis
  • data integration