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An algorithm for solving 3D contact problems with fiction
The contribution deals with the numerical solving of contact problems with friction for 3D elastic bodies. The algorithm uses a new quadratic programming solver for the separated quadratic constraints....
BA - Obecná matematika
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
An algorithm for solving 3D contact problems with fiction
The contribution deals with the numerical solving of contact problems with friction for 3D elastic bodies. The algorithm uses a new quadratic programming solver for the separated quadratic constraints....
BA - Obecná matematika
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
On solvability of convex noncoercive quadratic programming problems
Using a known result on minimization of convex functionals on polyhedral cones, the Frank--Wolfe theorem, and basic linear algebra, we give a simple proof that the general convex quadratic programming problem which satisfie...
BA - Obecná matematika
- 2009 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Optimal algorithms for large sparse quadratic programming problems with uniformly bounded spectrum
quadratic programming problems with the uniformly bounded spectrum of the Hessian matrix at $O(1)$ iterations. If we consider a class of problems with the Hessian whichRecently proposed algorithms for the solution...
BA - Obecná matematika
- 2006 •
- C
Rok uplatnění
C - Kapitola v odborné knize
Extension and Reconvexification of Markowitz's Optimal Portfolio Selection Model
Main topics of the document: portfolio selection problem; Markovitz's model; quadratic programming...
BB - Aplikovaná statistika, operační výzkum
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Raw2qap: a program to convert raw abundance data to input for a Quadratic Assignment Problem, to solve for environmental gradient
Raw2qap is a program to convert raw abundance data to input for a Quadratic Assignment Problem. This is used to solve for environmental gradient, or time succession of fossil assemblages (thanatocoenoses)....
EG - Zoologie
- 2007 •
- X
Rok uplatnění
X - Nezařazeno
SDP application on portfolio optimization problem with nonconvex quadratic constraints
Main topics of the document: semi-definite relaxation of quadratic programming; portfolio optimization...
BB - Aplikovaná statistika, operační výzkum
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
A Scalable FETI-DP Algorithm for a Coercive Variational Inequality
results for bound constrained quadratic programming problems. The discretized version of the model problem, obtained by using the FETI--DP methodology, is reduced by the duality theory of convex optimization to a ...
BA - Obecná matematika
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
On the decrease of a quadratic function along the projected--gradient path
The Euclidean gradient projection is an efficient tool for the expansion of an active set in the active set based algorithms for the solution of bound constrained quadratic programming problems. In this paper we examine the...
BA - Obecná matematika
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Augmented Lagrangians with adaptive precision control for quadratic programming with equality constraints: corrigendum and addendum
In this paper we give corrections to our paper on an augmented Lagrangian type algorithm for strictly convex quadratic programming problems with equality constraints....
BA - Obecná matematika
- 2002 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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