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98
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JGO
2008
90views more  JGO 2008»
15 years 20 days ago
A scaling algorithm for polynomial constraint satisfaction problems
Abstract. Good scaling is an essential requirement for the good behavior of many numerical algorithms. In particular, for problems involving multivariate polynomials, a change of s...
Ferenc Domes, Arnold Neumaier
110
Voted
SIGMETRICS
2008
ACM
15 years 18 days ago
Fluid level in a reservoir with an on-off source
We obtain the Laplace transform of the fluid level probability density function, in terms of the on-period density function, for a fluid queue (or reservoir) with on-off input at ...
Varun Gupta, Peter G. Harrison
CAGD
2000
246views more  CAGD 2000»
15 years 15 days ago
Estimation of the principle curvatures of approximated surfaces
This paper presents a method for estimating curvature values of a surface, which is given only approximatively, e.g., by measured data. The presented method requires estimates of ...
Christian Wollmann
SIAMJO
2008
81views more  SIAMJO 2008»
14 years 11 months ago
A First-Order Convergence Analysis of Trust-Region Methods with Inexact Jacobians
A class of trust-region algorithms is developed and analyzed for the solution of minimization problems with nonlinear inequality constraints. Based on composite-step trust region ...
Andrea Walther
ALGORITHMICA
2007
145views more  ALGORITHMICA 2007»
15 years 24 days ago
Counting Integer Points in Parametric Polytopes Using Barvinok's Rational Functions
Abstract Many compiler optimization techniques depend on the ability to calculate the number of elements that satisfy certain conditions. If these conditions can be represented by ...
Sven Verdoolaege, Rachid Seghir, Kristof Beyls, Vi...