Results 11 to 20 of about 954,754 (291)

On encodings of spanning trees [PDF]

open access: yesDiscrete Applied Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hurlbert, Glenn H., Glenn H. Hurlbert
openaire   +3 more sources

Spanning Trails and Spanning Trees [PDF]

open access: yes, 2019
There are two major parts in my dissertation. One is based on spanning trail, the other one is comparing spanning tree packing and covering.;The results of the spanning trail in my dissertation are motivated by Thomassen\u27s Conjecture that every 4 ...
Zhang, Meng
openaire   +3 more sources

Constructive Heuristics for the Minimum Labelling Spanning Tree Problem: a preliminary comparison [PDF]

open access: yes, 2006
This report studies constructive heuristics for the minimum labelling spanning tree (MLST) problem. The purpose is to find a spanning tree that uses edges that are as similar as possible.
Moreno, J A   +3 more
core   +6 more sources

Successive minimum spanning trees [PDF]

open access: yesRandom Structures & Algorithms, 2021
AbstractIn a complete graphwith independent uniform(or exponential) edge weights, letbe the minimum‐weight spanning tree (MST), andthe MST after deleting the edges of all previous trees. We show that each tree's weightconverges in probability to a constant, with, and we conjecture that.
Svante Janson, Gregory B. Sorkin
openaire   +4 more sources

End‐faithful spanning trees in graphs without normal spanning trees [PDF]

open access: yesJournal of Graph Theory, 2022
AbstractSchmidt characterised the class of rayless graphs by an ordinal rank function, which makes it possible to prove statements about rayless graphs by transfinite induction. Halin asked whether Schmidt's rank function can be generalised to characterise other important classes of graphs. In this paper, we address Halin's question: we characterise an
Carl Bürger, Jan Kurkofka
openaire   +4 more sources

The Number of Spanning Trees in Generalized Complete Multipartite Graphs of Fan-Type [PDF]

open access: yes, 2011
Approaching topics such as connected simple graph, k-partite graph, complete graph, tree, Smarandache (E1,E2)-number of ...
Junliang Cai   +3 more
core   +1 more source

Estimating the weight of metric minimum spanning trees in sublinear time [PDF]

open access: yes, 2008
In this paper we present a sublinear-time $(1+\varepsilon)$-approximation randomized algorithm to estimate the weight of the minimum spanning tree of an $n$-point metric space. The running time of the algorithm is $\widetilde{\mathcal{O}}(n/\varepsilon^{\
Christian Sohler   +3 more
core   +1 more source

On Polynomials of Spanning Trees [PDF]

open access: yesAnnals of Combinatorics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chung, Fan, Yang, Chao
openaire   +1 more source

On the probabilistic min spanning tree Problem [PDF]

open access: yes, 2010
International audienceWe study a probabilistic optimization model for min spanning tree, where any vertex v i of the input-graph G(V, E) has some presence probability p i in the final instance G′ ⊂ G that will effectively be optimized.
Paschos, V.T.   +10 more
core   +1 more source

Spanning Trees in 2-trees

open access: yesCoRR, 2016
10 Pages, 4 ...
P. Renjith   +2 more
openaire   +2 more sources

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