On efficiency of methods and algorithms for solving optimization problems considering objective function specifics

Introduction. The estimation of efficiency of methods and algorithms for solving optimization problems with a vector criterion and a set of nonlinear constraints is considered. The approach that allows proceeding to an optimization problem with a single objective function (i.e., an unconditional opt...

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Main Authors: E. N. Ostroukh, Yu. O. Chernyshev, L. N. Evich, P. A. Panasenko
Format: Article
Language:Russian
Published: Don State Technical University 2019-04-01
Series:Advanced Engineering Research
Subjects:
Online Access:https://www.vestnik-donstu.ru/jour/article/view/1472
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author E. N. Ostroukh
Yu. O. Chernyshev
L. N. Evich
P. A. Panasenko
author_facet E. N. Ostroukh
Yu. O. Chernyshev
L. N. Evich
P. A. Panasenko
author_sort E. N. Ostroukh
collection DOAJ
description Introduction. The estimation of efficiency of methods and algorithms for solving optimization problems with a vector criterion and a set of nonlinear constraints is considered. The approach that allows proceeding to an optimization problem with a single objective function (i.e., an unconditional optimization problem) after equivalent transformations is described. However, the objective function obtained in this way has properties (nonlinearity, multimodality, ravine, high dimension) that do not allow classical methods to be used to solve it. The presented work objective is to develop hybrid methods, based on combinations of the algorithms inspired by wildlife with other approaches (gravitational and gradient) for the solution to this problem.Materials and Methods. New methods to solve the specified problem are developed. A computer experiment was conducted on a number of test functions; its analysis was performed, showing the efficiency of various combinations on various functions.Research Results. The efficiency of hybrid algorithms that combine the following approaches is evaluated: genetic and immune; methods of swarm intelligence and genetic and immune; immune and swarm with gravity and gradient.Discussion and Conclusions. The hybrid algorithms in optimization problems are studied. In particular, decisions can be made on their basis under the management of compound objects in the military and industrial sectors, in the creation of innovative projects related to the digital economy. It is established that the type of the objective function affects the result much more than the combination of algorithms.
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spelling doaj.art-2cc8b1d4dd0a4f9398e2c785c689907a2023-03-13T07:31:28ZrusDon State Technical UniversityAdvanced Engineering Research2687-16532019-04-01191818510.23947/1992-5980-2019-19-1-81-851405On efficiency of methods and algorithms for solving optimization problems considering objective function specificsE. N. Ostroukh0Yu. O. Chernyshev1L. N. Evich2P. A. Panasenko3Донской государственный технический университет, г. Ростов-на-ДонуДонской государственный технический университет, г. Ростов-на-ДонуДонской государственный технический университет, г. Ростов-на-ДонуКраснодарское высшее военное училище имени генерала армии С. М. Штеменко, г. КраснодарIntroduction. The estimation of efficiency of methods and algorithms for solving optimization problems with a vector criterion and a set of nonlinear constraints is considered. The approach that allows proceeding to an optimization problem with a single objective function (i.e., an unconditional optimization problem) after equivalent transformations is described. However, the objective function obtained in this way has properties (nonlinearity, multimodality, ravine, high dimension) that do not allow classical methods to be used to solve it. The presented work objective is to develop hybrid methods, based on combinations of the algorithms inspired by wildlife with other approaches (gravitational and gradient) for the solution to this problem.Materials and Methods. New methods to solve the specified problem are developed. A computer experiment was conducted on a number of test functions; its analysis was performed, showing the efficiency of various combinations on various functions.Research Results. The efficiency of hybrid algorithms that combine the following approaches is evaluated: genetic and immune; methods of swarm intelligence and genetic and immune; immune and swarm with gravity and gradient.Discussion and Conclusions. The hybrid algorithms in optimization problems are studied. In particular, decisions can be made on their basis under the management of compound objects in the military and industrial sectors, in the creation of innovative projects related to the digital economy. It is established that the type of the objective function affects the result much more than the combination of algorithms.https://www.vestnik-donstu.ru/jour/article/view/1472комбинациягибридбиоинспирированный алгоритмроевой интеллектградиентный алгоритмгравитационный алгоритмэффективностьсходимость.
spellingShingle E. N. Ostroukh
Yu. O. Chernyshev
L. N. Evich
P. A. Panasenko
On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
Advanced Engineering Research
комбинация
гибрид
биоинспирированный алгоритм
роевой интеллект
градиентный алгоритм
гравитационный алгоритм
эффективность
сходимость.
title On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
title_full On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
title_fullStr On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
title_full_unstemmed On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
title_short On efficiency of methods and algorithms for solving optimization problems considering objective function specifics
title_sort on efficiency of methods and algorithms for solving optimization problems considering objective function specifics
topic комбинация
гибрид
биоинспирированный алгоритм
роевой интеллект
градиентный алгоритм
гравитационный алгоритм
эффективность
сходимость.
url https://www.vestnik-donstu.ru/jour/article/view/1472
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AT lnevich onefficiencyofmethodsandalgorithmsforsolvingoptimizationproblemsconsideringobjectivefunctionspecifics
AT papanasenko onefficiencyofmethodsandalgorithmsforsolvingoptimizationproblemsconsideringobjectivefunctionspecifics