Sciweavers

165 search results - page 1 / 33
» Computing a Nearest Correlation Matrix with Factor Structure
Sort
View
SIAMMAX
2010
125views more  SIAMMAX 2010»
12 years 11 months ago
Computing a Nearest Correlation Matrix with Factor Structure
Rüdiger Borsdorf, Nicholas J. Higham, Marcos ...
BMCBI
2010
154views more  BMCBI 2010»
13 years 2 months ago
Knowledge-based matrix factorization temporally resolves the cellular responses to IL-6 stimulation
Background: External stimulations of cells by hormones, cytokines or growth factors activate signal transduction pathways that subsequently induce a re-arrangement of cellular gen...
Andreas Kowarsch, Florian Blöchl, Sebastian B...
CSC
2010
13 years 2 months ago
Efficiency in Computing Correlation Matrix of Wavelet Coefficients by Exploiting Index Structure
Correlation matrices are ubiquitous throughout signal processing, networking and in many areas of science. However, our study of the literature found that there is limited research...
Claude Turner
SLSFS
2005
Springer
13 years 10 months ago
Incorporating Constraints and Prior Knowledge into Factorization Algorithms - An Application to 3D Recovery
Abstract. Matrix factorization is a fundamental building block in many computer vision and machine learning algorithms. In this work we focus on the problem of ”structure from mo...
Amit Gruber, Yair Weiss
STOC
2009
ACM
172views Algorithms» more  STOC 2009»
14 years 5 months ago
Linear time approximation schemes for the Gale-Berlekamp game and related minimization problems
We design a linear time approximation scheme for the GaleBerlekamp Switching Game and generalize it to a wider class of dense fragile minimization problems including the Nearest C...
Marek Karpinski, Warren Schudy