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SIAMSC
2008
113views more  SIAMSC 2008»
15 years 4 months ago
An Efficient and Robust Method for Simulating Two-Phase Gel Dynamics
We develop a computational method for simulating models of gel dynamics where the gel is described by two phases, a networked polymer and a fluid solvent. The models consist of tra...
Grady B. Wright, Robert D. Guy, Aaron L. Fogelson
WSC
2007
15 years 6 months ago
Efficient Monte Carlo methods for convex risk measures in portfolio credit risk models
We discuss efficient Monte Carlo (MC) methods for the estimation of convex risk measures within the portfolio credit risk model CreditMetrics. Our focus lies on the Utilitybased ...
Jörn Dunkel, Stefan Weber
ANOR
2010
130views more  ANOR 2010»
15 years 4 months ago
Metaheuristic methods based on Tabu search for assigning judges to competitions
Two metaheuristic methods based on Tabu search are introduced to assign judges to individual competitions in a tournament. The complexity of the mathematical formulation accounting...
Amina Lamghari, Jacques A. Ferland
SIAMCO
2011
14 years 11 months ago
Semismooth Newton Methods for Optimal Control of the Wave Equation with Control Constraints
In this paper optimal control problems governed by the wave equation with control constraints are analyzed. Three types of control action are considered: distributed control, Neuma...
Axel Kröner, Karl Kunisch, Boris Vexler
NA
2008
203views more  NA 2008»
15 years 4 months ago
Block Krylov-Schur method for large symmetric eigenvalue problems
Stewart's Krylov-Schur algorithm offers two advantages over Sorensen's implicitly restarted Arnoldi (IRA) algorithm. The first is ease of deflation of converged Ritz vect...
Yunkai Zhou, Yousef Saad