Results 31 to 40 of about 2,238,100 (388)
Determining hop-constrained spanning trees with repetitive heuristics
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
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The spanning k-trees, perfect matchings and spectral radius of graphs [PDF]
A k-tree is a spanning tree in which every vertex has degree at most k. In this paper, we provide a sufficient condition for the existence of a k-tree in a connected graph with fixed order in terms of the adjacency spectral radius and the signless ...
Dandan Fan +3 more
semanticscholar +1 more source
On the probabilistic min spanning tree Problem [PDF]
We study a probabilistic optimization model for min spanning tree, where any vertex vi of the input-graph G(V,E) has some presence probability pi in the final instance G′ ⊂ G that will effectively be optimized.
A Prekopa +27 more
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The paper studies spanning trees of a cactus. A cactus is a connected graph in which each block is either an edge or a circuit. A rooted graph is an ordered pair \((G,R)\), where \(G\) is a graph and \(R\) is a set of its vertices which contains exactly one vertex from each connected component of \(G\).
Vestergaard, Preben Dahl, Egawa, Y.
openaire +4 more sources
The Spanning Tree of a Divisible Multiple Graph
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.
Alexander V. Smirnov
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Spanning Trees and bootstrap reliability estimation in correlation based networks [PDF]
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
A campus network is an enterprise network that consist of many connected LANs that are all usually in the same geographic area. According to the Network Hierarchy, a campus network has three separated layers - Access Layer, Distribution Layer and Core Layer.
Jelečki, Nikola, Turkalj, Vedran
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Degree-Constrained k-Minimum Spanning Tree Problem
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
Isolation Forest Based on Minimal Spanning Tree
Detecting anomalies in data sets has been one of the most studied issues in modern data analysis. Therefore, there is a plethora of applications in a very wide range of fields of science and technology.
Lukasz Galka +2 more
doaj +1 more source
On Minimum Average Stretch Spanning Trees in Polygonal 2-trees [PDF]
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.
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