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

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