Differentially private top-k query over MapReduce.

Xu Han Miao Wang Xiaojian Zhang Xiaofeng Meng

Published in: CloudDB@CIKM (2012)

Keyphrases

differentially private
query processing
result set
differential privacy
database
relevance feedback
skyline queries
user queries
search queries
data structure
data sources
query expansion
privacy preserving
query formulation
xml data
data model
keywords