150 search results - page 22 / 30 » Optimization with EM and Expectation-Conjugate-Gradient |
ICA
2010
Springer
13 years 9 months ago
2010
Springer
We study a sparse coding learning algorithm that allows for a simultaneous learning of the data sparseness and the basis functions. The algorithm is derived based on a generative m...
JCB
2006
13 years 7 months ago
2006
Maximum likelihood (ML) is increasingly used as an optimality criterion for selecting evolutionary trees, but finding the global optimum is a hard computational task. Because no g...
CVPR
2005
IEEE
14 years 10 months ago
2005
IEEE
We address the problem of regional color transfer between two natural images by probabilistic segmentation. We use a new Expectation-Maximization (EM) scheme to impose both spatia...
DAC
2005
ACM
14 years 8 months ago
2005
ACM
As the d esig n-m anu factu ring interface becom es increasing ly com plicated with IC technolog y scaling , the correspond ing process variability poses g reat challeng es for na...
ICPR
2004
IEEE
14 years 9 months ago
2004
IEEE
We describe a clustering algorithm based on continuous Hidden Markov Models (HMM) to automatically classify both electrocardiogram (ECG) and intracranial pressure (ICP) beats base...