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AHEAD: Adaptive Hierarchical Decomposition for Range Query under Local Differential Privacy.
Linkang Du
Zhikun Zhang
Shaojie Bai
Changchang Liu
Shouling Ji
Peng Cheng
Jiming Chen
Published in:
CCS (2021)
Keyphrases
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hierarchical decomposition
range queries
differential privacy
differentially private
multi dimensional
privacy preserving
r tree
index structure
private data
query processing
knn
personal information
data sharing
privacy preserving data mining
data privacy
database
information retrieval systems