Sciweavers

1387 search results - page 137 / 278
» Convexity in Discrete Space
Sort
View
COMPGEOM
2000
ACM
14 years 2 months ago
Fast computation of generalized Voronoi diagrams using graphics hardware
: We present a new approach for computing generalized Voronoi diagrams in two and three dimensions using interpolation-based polygon rasterization hardware. The input primitives ma...
Kenneth E. Hoff III, Tim Culver, John Keyser, Ming...
CCE
2004
13 years 10 months ago
Continuous reformulations of discrete-continuous optimization problems
This paper treats the solution of nonlinear optimization problems involving discrete decision variables, also known as generalized disjunctive programming (GDP) or mixed-integer n...
Oliver Stein, Jan Oldenburg, Wolfgang Marquardt
ECAI
2010
Springer
13 years 8 months ago
A Hybrid Continuous Max-Sum Algorithm for Decentralised Coordination
Abstract. In this paper we tackle the problem of coordinating multiple decentralised agents with continuous state variables. Specifically we propose a hybrid approach, which combin...
Thomas Voice, Ruben Stranders, Alex Rogers, Nichol...
JSCIC
2011
113views more  JSCIC 2011»
13 years 5 months ago
An Asymptotic Preserving Scheme for the ES-BGK Model of the Boltzmann Equation
In this paper, we study a time discrete scheme for the initial value problem of the ES-BGK kinetic equation. Numerically solving these equations are challenging due to the nonlinea...
Francis Filbet, Shi Jin
SIAMADS
2011
13 years 29 days ago
Breathers in a Pinned Mechanical Lattice
Discrete breathers are found in a nonlinear one dimensional axially loaded mechanical lattice consisting of rigid links supported laterally by linear springs. We find link centere...
S. C. Green, C. J. Budd, G. W. Hunt