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Efficient Label-Constrained Shortest Path Queries on Road Networks: A Tree Decomposition Approach.
Junhua Zhang
Long Yuan
Wentao Li
Lu Qin
Ying Zhang
Published in:
Proc. VLDB Endow. (2021)
Keyphrases
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path queries
road network
shortest path
tree decomposition
xml query processing
index structure
spatial databases
xml data
constraint networks
moving objects
decomposition method
xml queries
query processing
complex queries
relational database systems
twig queries
regular path queries
data structure