244 search results - page 3 / 49 » Compressive PCA on Graphs |
BMCBI
2010
13 years 5 months ago
2010
Background: Several tools have been developed to explore and search Gene Ontology (GO) databases allowing efficient GO enrichment analysis and GO tree visualization. Nevertheless,...
GLOBECOM
2009
IEEE
14 years 15 days ago
2009
IEEE
—In this paper we look at the problem of accurately reconstructing distributed signals through the collection of a small number of samples at a data gathering point. The techniqu...
DCC
2001
IEEE
14 years 5 months ago
2001
IEEE
We consider the problem of compressing graphs of the link structure of the World Wide Web. We provide efficient algorithms for such compression that are motivated by recently prop...
DCC
2007
IEEE
14 years 5 months ago
2007
IEEE
This work is motivated by the necessity to automate the discovery of structure in vast and evergrowing collection of relational data commonly represented as graphs, for example ge...
ICPR
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper we investigate the usage of random ortho-projections in the compression of sparse feature vectors. The study is carried out by evaluating the compressed features in ...