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TIP
2008
104views more  TIP 2008»
15 years 6 months ago
A Fast Thresholded Landweber Algorithm for Wavelet-Regularized Multidimensional Deconvolution
We present a fast variational deconvolution algorithm that minimizes a quadratic data term subject to a regularization on the 1 -norm of the wavelet coefficients of the solution. ...
Cédric Vonesch, Michael Unser
201
Voted
PC
2002
118views Management» more  PC 2002»
15 years 6 months ago
Parallel algorithms for indefinite linear systems
Saddle-point problems give rise to indefinite linear systems that are challenging to solve via iterative methods. This paper surveys two recent techniques for solving such problem...
Ahmed H. Sameh, Vivek Sarin
JCP
2008
114views more  JCP 2008»
15 years 5 months ago
A Novel Feature Selection Algorithm Based on Hypothesis-Margin
Iterative search margin based algorithm(Simba) has been proven effective for feature selection. However, it still has the following disadvantages: (1) the previously proposed model...
Ming Yang, Fei Wang, Ping Yang
ICC
2007
IEEE
125views Communications» more  ICC 2007»
16 years 1 months ago
A Delay-Bounded Dynamic Interactive Power Control Algorithm for VANETs
— To enable real-time and robust message delivery, the highly mobile Vehicular Ad Hoc Networks (VANETs) call for comprehensive investigation on the dynamic power control effects ...
Chunxiao Chigan, Jialiang Li
ICLP
1999
Springer
15 years 11 months ago
CLAIRE: Combining Sets, Search, and Rules to Better Express Algorithms
This paper presents a programming language that includes paradigms that are usually associated with declarative languages, such as sets, rules and search, into an imperative (funct...
Yves Caseau, François-Xavier Josset, Fran&c...