19 search results - page 2 / 4 » The Group Dantzig Selector |
CORR
2011
Springer
13 years 1 months ago
2011
Springer
The estimation of a sparse vector in the linear model is a fundamental problem in signal processing, statistics, and compressive sensing. This paper establishes a lower bound on t...
TSP
2010
13 years 1 months ago
2010
We present two simple methods for recovering sparse signals from a series of noisy observations. The theory of compressed sensing (CS) requires solving a convex constrained minimiz...
FCT
2005
Springer
14 years 11 days ago
2005
Springer
We understand selection by intersection as distinguishing a single element of a set by the uniqueness of its occurrence in some other set. More precisely, given two sets A and B, i...
BMCBI
2008
13 years 7 months ago
2008
Background: Nucleic acid hybridization, a fundamental technique in molecular biology, can be modified into very effective and sensitive methods for detecting particular targets mi...
BMCBI
2010
13 years 7 months ago
2010
Background: Microarray experiments have become very popular in life science research. However, if such experiments are only considered independently, the possibilities for analysi...