Sciweavers

9209 search results - page 421 / 1842
» Data Space Randomization
Sort
View
UAI
2008
15 years 8 months ago
Projected Subgradient Methods for Learning Sparse Gaussians
Gaussian Markov random fields (GMRFs) are useful in a broad range of applications. In this paper we tackle the problem of learning a sparse GMRF in a high-dimensional space. Our a...
John Duchi, Stephen Gould, Daphne Koller
DAGSTUHL
2004
15 years 8 months ago
On the Complexity of Parabolic Initial Value Problems with Variable Drift
We study the intrinsic difficulty of solving linear parabolic initial value problems numerically at a single point. We present a worst case analysis for deterministic as well as fo...
Knut Petras, Klaus Ritter
ICAD
2004
15 years 8 months ago
Towards Enhancing Earthquake Response Interpretation Using Sonification
In this paper, we select the application domain of earthquake engineering for utility of sonification, where signals are of random frequency and amplitude content. In particular, ...
Lakshmy Ramaswamy, Tara C. Hutchinson, Falko Kuest...
ICASSP
2010
IEEE
15 years 5 months ago
A partially collapsed Gibbs sampler for parameters with local constraints
We consider Bayesian detection/classification of discrete random parameters that are strongly dependent locally due to some deterministic local constraint. Based on the recently ...
Georg Kail, Jean-Yves Tourneret, Franz Hlawatsch, ...
WINE
2010
Springer
134views Economy» more  WINE 2010»
15 years 4 months ago
Truthful Mechanisms for Exhibitions
We consider the following combinatorial auction: Given a range space (U, R), and m bidders interested in buying only ranges in R, each bidder j declares her bid bj : R R+. We give...
George Christodoulou, Khaled M. Elbassioni, Mahmou...