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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:
CoRR (2021)
Keyphrases
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hierarchical decomposition
range queries
differential privacy
differentially private
privacy preserving
index structure
multi dimensional
r tree
private data
privacy preservation
privacy guarantees
data privacy
knn
b tree
query processing
web search
databases
data sharing
data structure