851 search results - page 34 / 171 » Random constructions and density results |
142
click to vote
TIP
2008
15 years 1 months ago
2008
We develop a statistical model to describe the spatially varying behavior of local neighborhoods of coefficients in a multiscale image representation. Neighborhoods are modeled as ...
PAMI
1998
15 years 1 months ago
1998
—The bitmap obtained by scanning a printed pattern depends on the exact location of the scanning grid relative to the pattern. We consider ideal sampling with a regular lattice o...
121
click to vote
STOC
1993
ACM
15 years 6 months ago
1993
ACM
Abstract. The subject of this paper is nding small sample spaces for joint distributions of n discrete random variables. Such distributions are often only required to obey a certa...
132
click to vote
BMCBI
2007
15 years 2 months ago
2007
Background: Analyzing differential-gene-expression data in the context of protein-interaction networks (PINs) yields information on the functional cellular status. PINs can be for...
118
click to vote
ESANN
2004
15 years 3 months ago
2004
The aim of blind source separation (BSS) is to transform a mixed random vector such that the original sources are recovered. If the sources are assumed to be statistically independ...