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Novel trajectory privacy-preserving method based on prefix tree using differential privacy.
Xiaodong Zhao
Dechang Pi
Junfu Chen
Published in:
Knowl. Based Syst. (2020)
Keyphrases
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privacy preserving
differential privacy
privacy guarantees
differentially private
privacy preservation
prefix tree
private data
privacy preserving data mining
data privacy
privacy preserving data mining algorithms
database
data sharing
data quality
data integration
feature space
scalar product
database systems