The Problem of the Maximal K-Subgraph

Authors

  • V. N. Burkov V.A. Trapeznikov Institute of Control Sciences of Russian Academy of Sciences
  • A. R. Kashenkov Vologda State University, Vologda
  • V. D. Kondratiev Moscow Automobile and Road Construction State Technical University (MADI)

DOI:

https://doi.org/10.14529/ctcr180102

Keywords:

K-subgraph, tree, heuristic algorithms, interdependent projects

Abstract

We introduce the notion of a K-subgraph as a subgraph, each component of which contains at most K vertices. The problem is to determine the maximal K-graph, that is, the K-graph with the maximum number of vertices. The solution of the problem for a tree is given. For the case K = 2 two heuristic algorithms are proposed. An example of the applied task of portfolio formation is given taking into account the interdependence of projects, the algorithm for solving which includes the stage of determining the maximum K-subgraph.

Author Biographies

V. N. Burkov, V.A. Trapeznikov Institute of Control Sciences of Russian Academy of Sciences

д-р техн. наук, профессор, заведующий лабораторией активных систем

A. R. Kashenkov, Vologda State University, Vologda

канд. техн. наук, доцент

V. D. Kondratiev, Moscow Automobile and Road Construction State Technical University (MADI)

д-р техн. наук, профессор

References

Буркова, И.В. Метод сетевого программирования в задачах нелинейной оптимизации / И.В. Буркова // Автоматика и телемеханика. – 2009. – № 10. – С. 15–21.

Буркова, И.В. Метод сетевого программирования в задаче целочисленного линейного программирования / И.В. Буркова, А.Р. Кашенков // Теория активных систем – 2011. Труды международной научно-практической конференции. – М.: Институт проблем управления РАН, 2011. – С. 25–26.

Published

2018-03-05

Issue

Section

Informatics and Computer Engineering