44 search results - page 2 / 9 » On the Convergence Properties of Contrastive Divergence |
SCALESPACE
2009
Springer
13 years 11 months ago
2009
Springer
In this work, we propose novel results for the optimization of divergences within the framework of region-based active contours. We focus on parametric statistical models where th...
EELC
2006
13 years 8 months ago
2006
How does a shared lexicon arise in population of agents with differing lexicons, and how can this shared lexicon be maintained over multiple generations? In order to get some insig...
JAIR
2011
12 years 7 months ago
2011
We address the problem of computing approximate marginals in Gaussian probabilistic models by using mean field and fractional Bethe approximations. We define the Gaussian fracti...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
In this paper, we develop a general classification framework called Kullback-Leibler Boosting, or KLBoosting. KLBoosting has following properties. First, classification is based o...
ICASSP
2009
IEEE
13 years 8 months ago
2009
IEEE
In this paper we are interested in non-negative matrix factorization (NMF) with the Itakura-Saito (IS) divergence. Previous work has demonstrated the relevance of this cost functi...