Sciweavers

2963 search results - page 22 / 593
» On Fitting Mixture Models
Sort
View
ICASSP
2008
IEEE
15 years 8 months ago
Newton method for the ICA mixture model
We derive an asymptotic Newton algorithm for Quasi Maximum Likelihood estimation of the ICA mixture model, using the ordinary gradient and Hessian. The probabilistic mixture frame...
Jason A. Palmer, Scott Makeig, Kenneth Kreutz-Delg...
89
Voted
ICANN
2007
Springer
15 years 8 months ago
Split-Merge Incremental LEarning (SMILE) of Mixture Models
In this article we present an incremental method for building a mixture model. Given the desired number of clusters K ≥ 2, we start with a two-component mixture and we optimize t...
Konstantinos Blekas, Isaac E. Lagaris
113
Voted
ICIP
2006
IEEE
16 years 3 months ago
Image Denoising with an Orientation-Adaptive Gaussian Scale Mixture Model
David K. Hammond, Eero P. Simoncelli
148
Voted
ICML
1996
IEEE
16 years 2 months ago
Applying the Multiple Cause Mixture Model to Text Categorization
Mehran Sahami, Marti A. Hearst, Eric Saund
127
Voted
ICMCS
2010
IEEE
185views Multimedia» more  ICMCS 2010»
15 years 3 months ago
Visual speaker model exploration
We present an interactive visualization system for the analysis of Gaussian mixture speaker models. The system exhibits the inner workings of the model intuitively by visualizing ...
Christian Beecks, Thilo Stadelmann, Bernd Freisleb...