116 search results - page 12 / 24 » Privacy-Preserving Top-K Queries |
TIME
2009
IEEE
14 years 4 months ago
2009
IEEE
—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...
ICDE
2012
IEEE
12 years 2 days ago
2012
IEEE
—We demonstrate DPCube, a component in our Health Information DE-identification (HIDE) framework, for releasing differentially private data cubes (or multi-dimensional histogram...
ICDE
2009
IEEE
14 years 11 months ago
2009
IEEE
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...
WWW
2007
ACM
14 years 10 months ago
2007
ACM
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 ...
VLDB
2004
ACM
14 years 3 months ago
2004
ACM
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...