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Optimizing Batch Linear Queries under Exact and Approximate Differential Privacy.
Ganzhao Yuan
Zhenjie Zhang
Marianne Winslett
Xiaokui Xiao
Yin Yang
Zhifeng Hao
Published in:
ACM Trans. Database Syst. (2015)
Keyphrases
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exact and approximate
differentially private
differential privacy
query evaluation
lower bound
string matching
privacy preserving
dynamic programming
search logs
query language
branch and bound
lower and upper bounds
regular expressions
data sharing
query processing
web search engines
data mining