Results 11 to 20 of about 133,936 (292)

Near-linear Time Algorithm for Approximate Minimum Degree Spanning Trees [PDF]

open access: yes, 2020
Given a graph $G = (V, E)$, we wish to compute a spanning tree whose maximum vertex degree, i.e. tree degree, is as small as possible. Computing the exact optimal solution is known to be NP-hard, since it generalizes the Hamiltonian path problem. For the
G Yao   +6 more
core   +2 more sources

Matroidal Degree-Bounded Minimum Spanning Trees [PDF]

open access: yesProceedings of the Twenty-Third Annual ACM-SIAM Symposium on Discrete Algorithms, 2011
We consider the minimum spanning tree (MST) problem under the restriction that for every vertex v, the edges of the tree that are adjacent to v satisfy a given family of constraints.
Zenklusen, Rico
core   +3 more sources

Distributed Minimum Degree Spanning Trees [PDF]

open access: yesProceedings of the 2019 ACM Symposium on Principles of Distributed Computing, 2019
The minimum degree spanning tree (MDST) problem requires the construction of a spanning tree T for graph G, such that the maximum degree of T is the smallest among all spanning trees of G. Let d be this MDST degree for a given graph. In this paper, we present a randomized distributed approximation algorithm for the MDST problem that constructs a ...
Michael Dinitz   +3 more
openaire   +1 more source

Low-degree minimum spanning trees [PDF]

open access: yesDiscrete & Computational Geometry, 1995
The paper studies the maximum vertex degree of a minimum spanning tree (MST) in the spaces with \(L_p\) norm. It is proved that the maximum vertex degree over all MSTs is equal to the Hadwiger number of the corresponding unit ball, whereby the Hadwiger number \(H(B)\) of an open convex set \(B\) is the maximum number of neighbors of \(B\) considered ...
Robins, G., Salowe, J.S.
openaire   +2 more sources

Spanning trees with minimum weighted degrees [PDF]

open access: yesInformation Processing Letters, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ghodsi, Mohammad   +5 more
openaire   +2 more sources

Minimum bottleneck spanning trees with degree bounds [PDF]

open access: yesNetworks, 2016
Given a graph G with edge lengths, the minimum bottleneck spanning tree (MBST) problem is to find a spanning tree where the length of the longest edge in tree is minimum. It is a well‐known fact that every minimum spanning tree (MST) is a minimum bottleneck spanning tree. In this article, we introduce the δ‐MBST problem, which is the problem of finding
Andersen, PJ, Ras, CJ
openaire   +2 more sources

Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem [PDF]

open access: yesAlgorithmica, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Könemann, Jochen   +2 more
openaire   +2 more sources

Degree-bounded minimum spanning trees

open access: yesDiscrete Applied Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jothi, Raja, Raghavachari, Balaji
openaire   +1 more source

Self-stabilizing minimum degree spanning tree within one from the optimal degree [PDF]

open access: yesJournal of Parallel and Distributed Computing, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Blin, Lélia   +2 more
openaire   +5 more sources

Spanning Trees Minimizing Branching Costs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
The Minimum Branch Vertices Spanning Tree problem aims to find a spanning tree $T$ in a given graph $G$ with the fewest branch vertices, defined as vertices with a degree three or more in $T$.
Luisa Gargano, Adele A. Rescigno
doaj   +1 more source

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