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Outlining and Filling: Hierarchical Query Graph Generation for Answering Complex Questions over Knowledge Graph.
Yongrui Chen
Huiying Li
Guilin Qi
Tianxing Wu
Tenggou Wang
Published in:
CoRR (2021)
Keyphrases
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query graph
graph search
graph databases
directed graph
graph model
graph data
subgraph matching
data structure
relational databases
knowledge discovery
data mining techniques
graph theory
graph theoretic