9209 search results - page 190 / 1842 » Data Space Randomization |
128
Voted
PVLDB
2010
15 years 3 months ago
2010
Random perturbation is a promising technique for privacy preserving data mining. It retains an original sensitive value with a certain probability and replaces it with a random va...
134
Voted
IM
2006
15 years 5 months ago
2006
We consider the problem of computing information theoretic functions such as entropy on a data stream, using sublinear space. Our first result deals with a measure we call the &quo...
164
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ICPR
2010
IEEE
15 years 7 months ago
2010
IEEE
In this paper we investigate the usage of random ortho-projections in the compression of sparse feature vectors. The study is carried out by evaluating the compressed features in ...
151
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DAM
2008
15 years 5 months ago
2008
This paper presents the axioms of a real time random walk on the set of states of a medium and some of their consequences, such as the asymptotic probabilities of the states. The ...
133
Voted
ATAL
2004
Springer
15 years 10 months ago
2004
Springer
To anticipate and prevent acts of terrorism, Indications and Warnings analysts try to connect clues gleaned from massive quantities of complex data. Multi-agent approaches to supp...