588 search results - page 4 / 118 » Differentiable Sparse Coding |
BMCBI
2011
13 years 2 months ago
2011
Background: Typical analysis of microarray data ignores the correlation between gene expression values. In this paper we present a model for microarray data which specifically all...
ICPR
2010
IEEE
14 years 1 months ago
2010
IEEE
Given a sequence of observable features of a linear dynamical system (LDS), we propose the problem of finding a representation of the LDS which is sparse in terms of a given dict...
ICS
1997
Tsinghua U.
13 years 11 months ago
1997
Tsinghua U.
Standard restructuring compiler tools are based on polyhedral algebra and cannot be used to analyze or restructure sparse matrix codes. We have recently shown that tools based on ...
EMMCVPR
2005
Springer
14 years 27 days ago
2005
Springer
Abstract. Reverse-convex programming (RCP) concerns global optimization of a specific class of non-convex optimization problems. We show that a recently proposed model for sparse ...
MVA
2007
13 years 6 months ago
2007
Neural networks in the visual system may be performing sparse coding of learnt local features that are qualitatively