Sciweavers

5624 search results - page 456 / 1125
» On Conditional Covering Problem
Sort
View
CORR
2006
Springer
110views Education» more  CORR 2006»
15 years 7 months ago
On Multistage Successive Refinement for Wyner-Ziv Source Coding with Degraded Side Informations
We provide a complete characterization of the rate-distortion region for the multistage successive refinement of the Wyner-Ziv source coding problem with degraded side information...
Chao Tian, Suhas N. Diggavi
CORR
2007
Springer
110views Education» more  CORR 2007»
15 years 7 months ago
Information-theoretic limits on sparsity recovery in the high-dimensional and noisy setting
The problem of recovering the sparsity pattern of a fixed but unknown vector β∗ ∈ Rp based on a set of n noisy observations arises in a variety of settings, including subset...
Martin J. Wainwright
JPDC
2006
187views more  JPDC 2006»
15 years 6 months ago
On constructing k-connected k-dominating set in wireless ad hoc and sensor networks
An important problem in wireless ad hoc and sensor networks is to select a few nodes to form a virtual backbone that supports routing and other tasks such as area monitoring. Prev...
Fei Dai, Jie Wu
MP
2006
103views more  MP 2006»
15 years 6 months ago
Assessing solution quality in stochastic programs
Determining if a solution is optimal or near optimal is fundamental in optimization theory, algorithms, and computation. For instance, Karush-Kuhn-Tucker conditions provide necessa...
Güzin Bayraksan, David P. Morton
JCP
2007
243views more  JCP 2007»
15 years 6 months ago
Adaptive-Gain Kinematic Filters of Orders 2-4
- The kinematic filter is a common tool in control and signal processing applications dealing with position, velocity and other kinematical variables. Usually the filter gain is gi...
Naum Chernoguz