PDF: |
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Author(s): |
Bulygina O. V., Tyukaev D. A., Yashin E. S., |
Number of journal: |
2(67) |
Date: |
May 2024 |
Annotation: |
One of the key factors constraining the intensive
development of the Russian economy is its high dependence on
imports. This problem is especially acute in high-tech industries, where the share of foreign components sometimes exceeds
60-70%. A package of measures of state support for enterprises
engaged in the creation of high-tech products has been developed
to increase their import independence. However, an extensive list
of critically important products that require prompt replacement
with Russian analogues makes it advisable to select the most
“promising” projects that will be combined into a portfolio to
achieve strategic goals. The most difficult process of portfolio
formation is determining the optimal list of components (projects
and programs) within the given constraints, since it requires the
use of special economic and mathematical methods for solving
combinatorial optimization tasks. The nonlinearity of the objective function, the high dimensionality of the search space, and
information uncertainty significantly complicate the use of traditional deterministic search methods. As an alternative, it is proposed to use metaheuristic algorithms that make it possible to
find close to optimal solutions in an acceptable time. To solve the
scientific task, it was proposed to use proven methods of swarm
intelligence. Among them, the authors chose the artificial bee colony algorithm. The canonical algorithm developed by D. Karaboga is characterized by high flexibility and problem-independence,
but is not able to accumulate the “experience” gained in previous iterations and use it to increase convergence. To solve this
problem, it was hybridized with a fuzzy clustering algorithm. The
division of the entire population into clusters (subpopulations) is
carried out to determine objects cluster centers, which will act
as starting positions for the search algorithm. |
Keywords: |
import substitution, high-tech products, portfolio, project, portfolio optimization and balancing, combinatorial optimization, swarm intelligence, bioinspired algorithm,
artificial bee colony algorithm, fuzzy clustering |
For citation: |
import substitution, high-tech products, portfolio, project, portfolio optimization and balancing, combinatorial optimization, swarm intelligence, bioinspired algorithm,
artificial bee colony algorithm, fuzzy clustering |