2182 search results - page 429 / 437 » A Proposed Technique for Information Hiding Based on DCT |
SSD
2007
Springer
2007
Springer
Blind Evaluation of Nearest Neighbor Queries Using Space Transformation to Preserve Location Privacy
14 years 1 months ago
In this paper we propose a fundamental approach to perform the class of Nearest Neighbor (NN) queries, the core class of queries used in many of the location-based services, withou...
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
We consider a class of queueing networks referred to as “generalized constrained queueing networks” which form the basis of several different communication networks and inform...
VLDB
2005
ACM
14 years 28 days ago
2005
ACM
In recent years, the wide availability of personal data has made the problem of privacy preserving data mining an important one. A number of methods have recently been proposed fo...
CCS
2003
ACM
14 years 21 days ago
2003
ACM
Network based intruders seldom attack directly from their own hosts, but rather stage their attacks through intermediate “stepping stones” to conceal their identity and origin...
EDBT
2000
ACM
13 years 11 months ago
2000
ACM
In high-dimensional query processing, the optimization of the logical page-size of index structures is an important research issue. Even very simple query processing techniques suc...