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Authentication of spatio-textual similarity join queries in untrusted cloud environments.
Han Yan
Xiang Cheng
Dezheng Wang
Sen Su
Qiying Zhang
Published in:
Secur. Commun. Networks (2016)
Keyphrases
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join queries
query optimization
query processing
conjunctive queries
spatial databases
parallel processing
complex queries
cloud computing
database
similarity measure
query execution
efficient processing
join algorithms
r tree
query optimizer
data structure
metadata
join operations
spatial join
databases