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Query rewriting in spatial database for access control.
Zhen Chen
Rongguo Chen
Jiong Xie
Mingbo Zhang
Changxiu Cheng
Yingdong Chen
Published in:
COM.Geo (2011)
Keyphrases
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access control
spatial databases
query rewriting
spatial data
r tree
range queries
data quality
road network
index structure
relational model
data structure
data analysis
b tree