159 search results - page 17 / 32 » Sparse non-Gaussian component analysis |
123
Voted
DAS
2010
Springer
15 years 6 months ago
2010
Springer
A novel text extraction method from graphical document images is presented in this paper. Graphical document images containing text and graphics components are considered as two-d...
140
Voted
MMM
2010
Springer
15 years 11 months ago
2010
Springer
We propose a novel clustering scheme for spatio-temporal segmentation of sparse motion fields obtained from feature tracking. The approach allows for the segmentation of meaningfu...
129
Voted
BMCBI
2010
15 years 2 months ago
2010
Background: Principal component analysis (PCA) has gained popularity as a method for the analysis of highdimensional genomic data. However, it is often difficult to interpret the ...
163
Voted
JMLR
2008
15 years 2 months ago
2008
We study a generative model in which hidden causes combine competitively to produce observations. Multiple active causes combine to determine the value of an observed variable thr...
137
Voted
JMLR
2012
13 years 5 months ago
2012
We study sparse principal components analysis in the high-dimensional setting, where p (the number of variables) can be much larger than n (the number of observations). We prove o...