354 search results - page 8 / 71 » Estimating random variables from random sparse observations |
ISCI
2010
13 years 6 months ago
2010
A random set can be regarded as the result of the imprecise observation of a random variable. Following this interpretation, we study to which extent the upper and lower probabili...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
In this paper we address the problem of simultaneous estimation of structure and restoration of images from blurred photometric measurements. Given the blurred observations of a s...
FOCS
2007
IEEE
14 years 1 months ago
2007
IEEE
Consider a collection of random variables attached to the vertices of a graph. The reconstruction problem requires to estimate one of them given ‘far away’ observations. Sever...
TIT
2010
13 years 2 months ago
2010
A random variable with distribution P is observed in Gaussian noise and is estimated by a minimum meansquare estimator that assumes that the distribution is Q. This paper shows tha...
KDD
2009
ACM
14 years 8 months ago
2009
ACM
Learning probabilistic graphical models from high-dimensional datasets is a computationally challenging task. In many interesting applications, the domain dimensionality is such a...