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Differential Privacy Spatial Decomposition via Flattening Kd-Tree.
Guoqiang Gong
Cedric Lessoy
Chuan Lu
Ke Lv
Published in:
Int. J. Perform. Eng. (2020)
Keyphrases
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differential privacy
kd tree
differentially private
data structure
nearest neighbor
privacy preserving
space efficient
index structure
nearest neighbor search
space partitioning
spatial data
locality sensitive hashing
personal information
privacy preservation
quadtree
multi dimensional
management system