Proximity algorithms

JSB Mitchell - Handbook of Discrete and Computational …, 2017 - taylorfrancis.com
The notion of distance is fundamental to many aspects of computational geometry. A classic
approach to characterize the distance properties of planar (and high-dimensional) point sets …

On plane constrained bounded-degree spanners

P Bose, R Fagerberg, A van Renssen, S Verdonschot - Algorithmica, 2019 - Springer
Let P be a finite set of points in the plane and S a set of non-crossing line segments with
endpoints in P. The visibility graph of P with respect to S, denoted Vis (P, S) Vis (P, S), has …

Towards plane spanners of degree 3

A Biniaz, P Bose, JL De Carufel, C Gavoille… - arXiv preprint arXiv …, 2016 - arxiv.org
Let $ S $ be a finite set of points in the plane that are in convex position. We present an
algorithm that constructs a plane $\frac {3+ 4\pi}{3} $-spanner of $ S $ whose vertex degree …

Oriented Spanners

K Buchin, J Gudmundsson, A Kalb, A Popov… - arXiv preprint arXiv …, 2023 - arxiv.org
Given a point set $ P $ in the Euclidean plane and a parameter $ t $, we define an\emph
{oriented $ t $-spanner} as an oriented subgraph of the complete bi-directed graph such that …

Bounded-degree plane geometric spanners in practice

F Anderson, A Ghosh, M Graham, L Mougeot… - ACM Journal of …, 2023 - dl.acm.org
The construction of bounded-degree plane geometric spanners has been a focus of interest
since 2002 when Bose, Gudmundsson, and Smid proposed the first algorithm to construct …

A degree 3 plane 5.19-spanner for points in convex position

D Bakhshesh, M Farshi - Scientia Iranica, 2021 - scientiairanica.sharif.edu
Let $ S $ be a set of $ n $ points in the plane that is in convex position. In this paper, using
the well-known path-greedy spanner algorithm, we present an algorithm that constructs a …

Demand-aware plane spanners of bounded degree

E Ceylan, KT Foerster, S Schmid… - 2021 IFIP Networking …, 2021 - ieeexplore.ieee.org
Plane spanners of bounded degree are efficient communication backbones for networks.
However, while existing spanners provide attractive guarantees in the worst-case, they are …

Geometric spanners of bounded tree-width

K Buchin, C Rehs, T Scheele - arXiv preprint arXiv:2412.06316, 2024 - arxiv.org
Given a point set $ P $ in the Euclidean space, a geometric $ t $-spanner $ G $ is a graph on
$ P $ such that for every pair of points, the shortest path in $ G $ between those points is at …

[PDF][PDF] An interactive tool for experimenting with bounded-degree plane geometric spanners

F Anderson, A Ghosh, M Graham, L Mougeot… - Leibniz international …, 2021 - par.nsf.gov
The construction of bounded-degree plane geometric spanners has been a focus of interest
in the field of geometric spanners for a long time. To date, several algorithms have been …

Improved spanning ratio for low degree plane spanners

P Bose, D Hill, M Smid - Algorithmica, 2018 - Springer
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