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LG-Tree: An Efficient Labeled Index for Shortest Distance Search on Massive Road Networks.
Tangpeng Dan
Changyin Luo
Yanhong Li
Zhong Guan
Xiaofeng Meng
Published in:
IEEE Trans. Intell. Transp. Syst. (2022)
Keyphrases
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road network
shortest path
shortest distance
index structure
indexing structure
nearest neighbor search
path queries
moving objects
search algorithm
b tree
indexing techniques
travel time
tree structure
search space
search methods
r tree
spatial databases
multi dimensional
query processing
distance matrix