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Data, instance sets, and instances generator for the Hop-Constrained Minimum Spanning Tree problem, the Delay-Constrained Minimum Spanning Tree problem, and their bi-objective variants [PDF]

open access: yesData in Brief, 2023
This article proposes a benchmark instance generator for the Hop-Constrained Minimum Spanning Tree problem, the Delay-Constrained Minimum Spanning Tree problem, and their bi-objective variants. The generator is developed in C++ and does not uses external
Iago A. Carvalho, Amadeu A. Coco
doaj   +2 more sources

Alzheimer Classification Using a Minimum Spanning Tree of High-Order Functional Network on fMRI Dataset [PDF]

open access: yesFrontiers in Neuroscience, 2017
Functional magnetic resonance imaging (fMRI) is one of the most useful methods to generate functional connectivity networks of the brain. However, conventional network generation methods ignore dynamic changes of functional connectivity between brain ...
Hao Guo   +5 more
doaj   +2 more sources

Some models for inverse minimum spanning tree problem with uncertain edge weights [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
The inverse minimum spanning tree (IMST) problem is an inverse optimization problem in which one makes the least modification to the edge weights of a predetermined spanning tree, to make it the minimum spanning tree with respect to new edge weights ...
Sagarika Biswal, Ganesh Ghorai
doaj   +1 more source

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.
Janson, Svante, Sorkin, Gregory B.
openaire   +6 more sources

Minimum Spanning Trees [PDF]

open access: yesInvolve, a Journal of Mathematics, 2009
GTC has been assigned the job of interconnecting six departments, labeled A, B, C, D, E, and F, of a university, at minimum cost. Practical considerations make it impossible to connect several pairs of departments directly to one another. In fact the only direct connections possible are the ones between departments A and B, A and D, B and C, B and D, B
Gerard Sierksma, Diptesh Ghosh
  +5 more sources

PENYELESAIAN MASALAH TRANSPORTASI UNTUK MENCARI SOLUSI OPTIMAL DENGAN PENDEKATAN MINIMUM SPANNING TREE (MST) MENGGUNAKAN ALGORITMA KRUSKAL DAN ALGORITMA PRIM

open access: yesKubik, 2021
Penelitian ini membahas tentang penyelesaian masalah transportasi dengan pendekatan Minimum Spanning Tree (MST) menggunakan algoritma Kruskal dan algoritma Prim untuk mencari solusi optimal.
Yusufiani Nurlinawati Dili   +2 more
doaj   +1 more source

Diameter Constrained Fuzzy Minimum Spanning Tree Problem [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2013
In this paper, we have studied the constrained version of the fuzzy minimum spanning tree problem. Costs of all the edges are considered as fuzzy numbers.
Sk. Md. Abu Nayeem, Madhumangal Pal
doaj   +1 more source

Efficient and Effective Directed Minimum Spanning Tree Queries

open access: yesMathematics, 2023
Computing directed Minimum Spanning Tree (DMST) is a fundamental problem in graph theory. It is applied in a wide spectrum of fields from computer network and communication protocol design to revenue maximization in social networks and syntactic parsing ...
Zhuoran Wang   +4 more
doaj   +1 more source

Brain Tumor Segmentation Based on Minimum Spanning Tree

open access: yesFrontiers in Signal Processing, 2022
In this paper, we propose a minimum spanning tree-based method for segmenting brain tumors. The proposed method performs interactive segmentation based on the minimum spanning tree without tuning parameters.
Simeon Mayala   +9 more
doaj   +1 more source

Minimum Spanning Tree Cycle Intersection problem [PDF]

open access: yesDiscrete Applied Mathematics, 2021
Consider a connected graph $G$ and let $T$ be a spanning tree of $G$. Every edge $e \in G-T$ induces a cycle in $T \cup \{e\}$. The intersection of two distinct such cycles is the set of edges of $T$ that belong to both cycles. We consider the problem of finding a spanning tree that has the least number of such non-empty intersections.
Manuel Dubinsky   +2 more
openaire   +4 more sources

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