244 search results - page 11 / 49 » Compressive PCA on Graphs |
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We consider principal component analysis (PCA) in decomposable Gaussian graphical models. We exploit the prior information in these models in order to distribute its computation. ...
SPIRE
2009
Springer
14 years 5 months ago
2009
Springer
The directed graph representation of the World Wide Web has been extensively used to analyze the Web structure, behavior and evolution. However, those graphs are huge and do not ...
DCC
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper we introduce an adaptive technique for compressing small quantities of text which are organized as a rooted directed graph. We impose a constraint on the technique s...
BIOCOMP
2007
14 years 12 days ago
2007
— This paper describes graph-based relational, unsupervised learning algorithm to infer node replacement graph grammar and its application to metabolic pathways. We search for fr...
MFCS
2009
Springer
14 years 5 months ago
2009
Springer
We investigate the computational complexity of a general “compression task” centrally occurring in the recently developed technique of iterative compression for exactly solving...