Results 81 to 90 of about 266 (177)

Hybrid conjugate gradient-BFGS methods based on Wolfe line search

open access: yes, 2022
In this paper, we present some hybrid methods for solving unconstrained optimization problems. These methods are defined using proper combinations of the search directions and included parameters in conjugate gradient and quasi-Newton method of Broyden ...
DJAMEL, Benterki, SAMIA, Khelladi
core   +1 more source

Closed formulas in local sensitivity analysis for some classes of linear and non-linear problems

open access: yes
Local sensitivity, Mathematical programming, Duality, Closed formulas for sensitivities, 90C31, 90C05, 90C30,
A. Conejo   +3 more
core   +1 more source

On generalized semi-infinite programming

open access: yes, 2006
Generalized semi-infinite programming, extended Mangasarian-Fromovitz, Kuhn-Tucker and Abadie constraint qualification, Fritz-John condition, first and second order optimality conditions, optimal value function, directional differentiability, second ...
Alfredo Gomez, J   +3 more
core   +1 more source

Extended local convergence analysis of inexact Gauss-Newton method for singular systems of equations under weak conditions [PDF]

open access: yes, 2017
A new local convergence analysis of the Gauss-Newton method for solving some optimization problems is presented using restricted convergence domains. The results extend the applicability of the Gauss-Newton method under the same computational cost given ...
ARGYROS , Ioannis K., GEORGE, Santhosh
core   +1 more source

A new optimization method based on Perry's idea through the use of the matrix power [PDF]

open access: yes, 2021
MSC 2010: 90C30, 90C26, 90C06The purpose of this paper is to present a new conjugate gradient method for solving unconstrained nonlinear optimization problems, based on Perry’s idea.
Imane Hafaidia, Noureddine Benrabia, Mourad Ghiat, Hamza Guebbai
core  

A class of r-semipreinvex functions and optimality in nonlinear programming

open access: yes
Semi-connected sets, Semipreinvex functions, r-Semipreinvex functions, Optimality, Nonlinear programming, 90C25, 90C26, 90C30,
Ke Zhao, Zhe Chen, Xue Liu
core   +1 more source

Using truncated conjugate gradient method in trust-region method with two subproblems and backtracking line search [PDF]

open access: yes, 2010
A trust-region method with two subproblems and backtracking line search for solving unconstrained optimization is proposed. At every iteration, we use the truncated conjugate gradient method or its variation to solve one of the two subproblems ...
Mingyun Tang   +3 more
core   +1 more source

Extensions of Dinkelbach's algorithm for solving non-linear fractional programming problems

open access: yes
Fractional Programming, Parametric Optimization, Nonconvex Programming, Nonlinear Programming, AMS subject classification, 90C32, 90C31, 90C26, 90C30,
Doroteo Verastegui   +2 more
core   +1 more source

Un algoritmo de programacion geometrica basado en funciones penalidad-multiplicadoras

open access: yes
Programación Geométrica, Algoritmos, Langragianos Aumentados, 90C30, Geometric Programming, Algorithms, Augmented Lagrangian Functions,
Eduardo Méndez
core   +1 more source

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