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» Privacy-Preserving Top-K Queries
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96
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TIME
2009
IEEE
15 years 4 months ago
Preserving Anonymity of Recurrent Location-Based Queries
—The anonymization of location based queries through the generalization of spatio-temporal information has been proposed as a privacy preserving technique. We show that the prese...
Daniele Riboni, Linda Pareschi, Claudio Bettini, S...
130
Voted
ICDE
2012
IEEE
221views Database» more  ICDE 2012»
12 years 12 months ago
DPCube: Releasing Differentially Private Data Cubes for Health Information
—We demonstrate DPCube, a component in our Health Information DE-identification (HIDE) framework, for releasing differentially private data cubes (or multi-dimensional histogram...
Yonghui Xiao, James J. Gardner, Li Xiong
ICDE
2009
IEEE
255views Database» more  ICDE 2009»
15 years 11 months ago
Database Management as a Service: Challenges and Opportunities
Data outsourcing or database as a service is a new paradigm for data management in which a third party service provider hosts a database as a service. The service provides data man...
Ahmed Metwally, Amr El Abbadi, Divyakant Agrawal, ...
WWW
2007
ACM
15 years 10 months ago
On anonymizing query logs via token-based hashing
In this paper we study the privacy preservation properties of a specific technique for query log anonymization: tokenbased hashing. In this approach, each query is tokenized, and ...
Ravi Kumar, Jasmine Novak, Bo Pang, Andrew Tomkins
VLDB
2004
ACM
73views Database» more  VLDB 2004»
15 years 2 months ago
Multi-objective Query Processing for Database Systems
Query processing in database systems has developed beyond mere exact matching of attribute values. Scoring database objects and retrieving only the top k matches or Pareto-optimal...
Wolf-Tilo Balke, Ulrich Güntzer