Results 11 to 20 of about 186,232 (291)

NP-completeness of the Minimum Spanning Tree Problem of a Multiple Graph of Multiplicity k ≥ 3

open access: yesМоделирование и анализ информационных систем, 2021
In this paper, we study undirected multiple graphs of any natural multiplicity k > 1. There are edges of three types: ordinary edges, multiple edges and multi-edges. Each edge of the last two types is a union of k linked edges, which connect 2 or (k +
Alexander Valeryevich Smirnov
doaj   +1 more source

Determining hop-constrained spanning trees with repetitive heuristics

open access: yesJournal of Telecommunications and Information Technology, 2023
The hop-constrained minimum spanning tree problem is the problem of determining a rooted spanning tree of minimum cost in which each path from the root node to any other node contains at most H hops or edges.
Manuela Fernandes   +2 more
doaj   +1 more source

PRUNING MINIMUM SPANNING TREES AND CUTTING LONGEST EDGES TO CONNECT A GIVEN NUMBER OF NODES BY MINIMIZING TOTAL EDGE LENGTH

open access: yesInformation and Telecommunication Sciences, 2023
Background. Whereas in many tasks of designing efficient telecommunication networks, the number of network nodes is limited, the initial choice of nodes is wider.
Вадим Романюк
doaj   +1 more source

Bounded-Angle Minimum Spanning Trees

open access: yesAlgorithmica, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ahmad Biniaz   +3 more
openaire   +3 more sources

Degree-Constrained k-Minimum Spanning Tree Problem

open access: yesComplexity, 2020
Let GV,E be a simple undirected complete graph with vertex and edge sets V and E, respectively. In this paper, we consider the degree-constrained k-minimum spanning tree (DCkMST) problem which consists of finding a minimum cost subtree of G formed with ...
Pablo Adasme, Ali Dehghan Firoozabadi
doaj   +1 more source

On Minimum Average Stretch Spanning Trees in Polygonal 2-trees [PDF]

open access: yes, 2014
A spanning tree of an unweighted graph is a minimum average stretch spanning tree if it minimizes the ratio of sum of the distances in the tree between the end vertices of the graph edges and the number of graph edges.
Narayanaswamy, N. S., Ramakrishna, G.
core   +1 more source

Generalized minimum spanning tree games

open access: yesEURO Journal on Computational Optimization, 2016
The minimum-cost spanning tree game is a special class of cooperative games defined on a graph with a set of vertices and a set of edges, where each player owns a vertex. Solutions of the game represent ways to distribute the total cost of a minimum-cost
PhuocHoang Le   +2 more
doaj   +1 more source

MENCARI MINIMUM SPANNING TREE DENGAN KONSTREN

open access: yesJurnal Matematika UNAND, 2019
Misalkan G = (V, E) adalah graf tak berarah terhubung yang bukan tree, berarti di G terdapat cycle. Dengan cyclic interchange maka diperoleh subgraf T yang tidak memuat cycle. Subgraf T inilah yang dinamakan dengan spanning tree.
Miftahul Jannah   +2 more
doaj   +1 more source

Spanning Trees and bootstrap reliability estimation in correlation based networks [PDF]

open access: yes, 2006
We introduce a new technique to associate a spanning tree to the average linkage cluster analysis. We term this tree as the Average Linkage Minimum Spanning Tree.
Anderberg M. R.   +10 more
core   +2 more sources

Minimum Restricted Diameter Spanning Trees

open access: yesDiscrete Applied Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hassin, Refael, Levin, Asaf
openaire   +1 more source

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