Sciweavers

115 search results - page 9 / 23
» Uniform Approximations for Transcendental Functions
Sort
View
SODA
2008
ACM
84views Algorithms» more  SODA 2008»
14 years 11 months ago
Robust cost colorings
We consider graph coloring problems where the cost of a coloring is the sum of the costs of the colors, and the cost of a color is a monotone concave function of the total weight ...
Takuro Fukunaga, Magnús M. Halldórss...
102
Voted
CORR
2011
Springer
167views Education» more  CORR 2011»
14 years 4 months ago
On Quadratic Programming with a Ratio Objective
Quadratic Programming (QP) is the well-studied problem of maximizing over {−1, 1} values the quadratic form i=j aijxixj. QP captures many known combinatorial optimization proble...
Aditya Bhaskara, Moses Charikar, Rajsekar Manokara...
77
Voted
SIAMCO
2010
114views more  SIAMCO 2010»
14 years 4 months ago
Discrete Carleman Estimates for Elliptic Operators in Arbitrary Dimension and Applications
In arbitrary dimension, we consider the semi-discrete elliptic operator -2 t + AM , where AM is a finite difference approximation of the operator - x((x) x). For this operator we d...
Franck Boyer, Florence Hubert, Jérôme...
ICASSP
2011
IEEE
14 years 1 months ago
A flexible high-throughput hardware architecture for a gaussian noise generator
In this paper a exible, high-throughput, low-complexity additive white gaussian noise (AWGN) channel generator is presented. The proposed generator employs a Mersenne-Twister to g...
Ioannis Paraskevakos, Vassilis Paliouras
85
Voted
RT
1995
Springer
15 years 1 months ago
The Role of Functional Analysis in Global Illumination
Abstract: The problem of global illumination is virtually synonymouswith solving the rendering equation. Although a great deal of research has been directed toward Monte Carlo and ...
James Arvo