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Outlining and Filling: Hierarchical Query Graph Generation for Answering Complex Questions Over Knowledge Graphs.

Yongrui ChenHuiying LiGuilin QiTianxing WuTenggou Wang
Published in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
  • query graph
  • subgraph matching
  • graph databases
  • subgraph isomorphism
  • complex systems
  • graph theoretic
  • graph data
  • knowledge discovery
  • knn
  • data mining techniques
  • random walk
  • weighted graph
  • graph model