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An Efficient Heap Tree-Based Range Query Scheme Under Local Differential Privacy.
Ellen Z. Zhang
Yunguo Guan
Rongxing Lu
Harry Zhang
Published in:
IEEE Internet Things J. (2024)
Keyphrases
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range queries
differential privacy
differentially private
data structure
linear hashing
index structure
multi dimensional
r tree
privacy preserving
private data
query processing
b tree
data sharing
privacy preservation
knn
privacy guarantees
mobile objects
feature selection