68 search results - page 8 / 14 » Sparse graphical modeling of piecewise-stationary time serie... |
SIAMMAX
2010
13 years 1 months ago
2010
In this paper, we consider estimating sparse inverse covariance of a Gaussian graphical model whose conditional independence is assumed to be partially known. Similarly as in [5],...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
This paper proposes a Bayesian algorithm to estimate the parameters of a smooth transition regression model. With in this model, time series are divided into segments and a linear...
GECCO
2005
Springer
14 years 13 days ago
2005
Springer
In this work we present an improved evolutionary method for inferring S-system model of genetic networks from the time series data of gene expression. We employed Differential Ev...
ICASSP
2009
IEEE
14 years 1 months ago
2009
IEEE
We propose a convex optimization method for maximum likelihood estimation of autoregressive models, subject to conditional independence constraints. This problem is an extension t...
SIGGRAPH
1999
ACM
13 years 11 months ago
1999
ACM
We introduce a method for predicting a control signal from another related signal, and apply it to voice puppetry: Generating full facial animation from expressive information in ...