Results 21 to 30 of about 4,149 (163)

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

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   +1 more source

Extensions of the minimum labelling spanning tree problem

open access: yesJournal of Telecommunications and Information Technology, 2006
In this paper we propose some extensions of the minimum labelling spanning tree problem. The main focus is on the minimum labelling Steiner tree problem: given a graph G with a color (label) assigned to each edge, and a subset Q of the nodes of G (basic
Raffaele Cerulli   +2 more
doaj   +1 more source

Clustering of online learning resources via minimum spanning tree [PDF]

open access: yesAAOU Journal, 2016
Purpose - The quick growth of web-based and mobile e-learning applications such as massive open online courses have created a large volume of online learning resources.
Qingyuan Wu   +4 more
doaj   +1 more source

Balanced Partition of Minimum Spanning Trees [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2002
To better handle situations where additional resources are available to carry out a task, many problems from the manufacturing industry involve dividing a task into a number of smaller tasks, while optimizing a specific objective function. In this paper we consider the problem of partitioning a given set [Formula: see text] of n points in the plane ...
Andersson, M.   +3 more
openaire   +3 more sources

Geo-MST: A geographical minimum spanning tree plugin for QGIS

open access: yesSoftwareX, 2020
Graphs describing the relation between nodes and edges are common in geographic information science. One of the algorithms that operate on graphs is ‘Minimum Spanning Tree (MST)’, which is a tree that connects all the nodes of a graph with minimum cost ...
Murat Çalışkan, Berk Anbaroğlu
doaj   +1 more source

Minimum Spanning Trees on Random Networks [PDF]

open access: yesPhysical Review Letters, 2001
Physical Review ...
Dobrin, R., Duxbury, P. M.
openaire   +3 more sources

Minimum-Spanning-Tree-Based Time Delay Estimation Robust to Outliers

open access: yesIEEE Access, 2023
In this paper, we present a novel approach to estimating multiple time delays (TDs) in sensor arrays that is robust to outliers of TD measurements. These measurements are typically obtained from the peak of the cross correlation of two sensor signals but
Kouei Yamaoka   +3 more
doaj   +1 more source

A MINIMUM SPANNING TREE BASED METHOD FOR UAV IMAGE SEGMENTATION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper proposes a Minimum Span Tree (MST) based image segmentation method for UAV images in coastal area. An edge weight based optimal criterion (merging predicate) is defined, which based on statistical learning theory (SLT).
P. Wang, Z. Wei, W. Cui, Z. Lin
doaj   +1 more source

Object Tracking Using Sparsity Based Discriminative Minimum-Spanning-Tree

open access: yesIEEE Access, 2019
An object tracking method based on a minimum-spanning-tree one-class classifier is proposed where the background is regarded as a collection of all other classes except the target.
Xin Man, Dun Mao, Xiaohong Lin, Fei Xia
doaj   +1 more source

Pruning a minimum spanning tree [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2012
This work employs some techniques in order to filter random noise from the information provided by minimum spanning trees obtained from the correlation matrices of international stock market indices prior to and during times of crisis. The first technique establishes a threshold above which connections are considered affected by noise, based on the ...
openaire   +2 more sources

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