Results 111 to 120 of about 7,060 (144)

Modified gradient method for minimization of nonsmooth penalty functions

Journal of Mathematical Sciences, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Danilin, Yu. M., Nurnazarov, D.
openaire   +2 more sources

A class of exact penalty functions and penalty algorithms for nonsmooth constrained optimization problems

Journal of Global Optimization, 2019
For nonlinear optimization problems with equality, inequality and bound constraints, the authors consider a family of penalty functions and prove that, under suitable assumptions, which include a so-called weakly generalized Mangasarian-Fromovitz constraint qualification, when the penalty parameter is large enough every local optimal solution ...
Liu, Qian, Xu, Yuqing, Zhou, Yang
openaire   +2 more sources

Direct search nonsmooth constrained optimization via rounded ℓ1 penalty functions

Optimization Methods and Software, 2020
A class of direct search methods for locally minimizing a Lipschitz continuous black-box function f subject to locally Lipschitz constraints is presented.
openaire   +1 more source

An Exact Minimax Penalty Function Method and Saddle Point Criteria for Nonsmooth Convex Vector Optimization Problems

Journal of Optimization Theory and Applications, 2015
The authors consider a vector optimization problem (VP) of a locally Lipschitz function with mixed locally Lipschitz constraints and construct an unconstrained problem (P) by using a vector penalty function. They prove that when the penalty parameter is sufficiently large, saddle points of the associated Lagrange vector function provide weak efficient ...
Jayswal, Anurag, Choudhury, Sarita
openaire   +2 more sources

Nonsmooth Penalty Functions

IFAC Proceedings Volumes, 2000
Abstract Some Optimal Control problems can be reduce to problems of Nonlinear Progran1ming. Methods of penalty functions are widely used in Nonlinear Programming. Theorems of the existence of exact penalty parameters for solving of the problems of Nonlinear Programming by the method of exact penalty functions are proved.
openaire   +1 more source

Stochastic penalty function methods for nonsmooth constrained minimization

Journal of Optimization Theory and Applications, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Gradient-type method for minimization of nonsmooth penalty functions

Cybernetics, 1989
Summary: A method is developed for the minimization of exact penalty functions that does not require solving linear or quadratic programming problems. A fairly general procedure for analyzing the rate of convergence of exact penalty methods is proposed.
openaire   +1 more source

A Dynamical Approach to Constrained Nonsmooth Convex Minimization Problem Coupling with Penalty Function Method in Hilbert Space

Numerical Functional Analysis and Optimization, 2010
This article is concerned with a class of nonsmooth constrained convex optimization in a real Hilbert space. Coupling with the penalty method, we propose an automatic system (AS) and a nonautomatic system (NS) modeled by differential inclusions. Under a suitable assumption on the feasible region and a proper condition on the objective and constrained ...
Wei Bian, Xiaoping Xue
openaire   +1 more source

Home - About - Disclaimer - Privacy