Results 31 to 40 of about 57,181 (227)

A Tabu Search Based Approach for Graph Layout [PDF]

open access: yes, 2014
This paper describes an automated tabu search based method for drawing general graph layouts with straight lines. To our knowledge, this is the first time tabu methods have been applied to graph drawing.
Rodgers, Peter, Dib, Fadi
core   +1 more source

Social Choice Meets Graph Drawing: How to Get Subexponential Time Algorithms for Ranking and Drawing Problems

open access: yesTsinghua Science and Technology, 2014
We analyze a common feature of p-Kemeny AGGregation (p-KAGG) and p-One-Sided Crossing Minimization (p-OSCM) to provide new insights and findings of interest to both the graph drawing community and the social choice community.
Henning Fernau   +5 more
doaj   +1 more source

Graph-Drawing Contest Report

open access: yes, 2004
This report describes the Eleventh Annual Graph Drawing Contest, held in conjunction with the 2004 Graph Drawing Symposium in New York, USA.
Emden Gansner   +7 more
core   +2 more sources

Modifying Orthogonal Drawings for Label Placement

open access: yesAlgorithms, 2016
In this paper, we investigate how one can modify an orthogonal graph drawing to accommodate the placement of overlap-free labels with the minimum cost (i.e., minimum increase of the area and preservation of the quality of the drawing).
Konstantinos G. Kakoulis   +1 more
doaj   +1 more source

Lower Bounds on the Area Requirements of Series-Parallel Graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Graphs and ...
Fabrizio Frati
doaj   +1 more source

Monotone Simultaneous Paths Embeddings in $\mathbb{R}^d$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
We study the following problem: Given $k$ paths that share the same vertex set, is there a simultaneous geometric embedding of these paths such that each individual drawing is monotone in some direction?
David Bremner   +8 more
doaj   +1 more source

Drawing a Graph in a Hypercube [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2006
A $d$-dimensional hypercube drawing of a graph represents the vertices by distinct points in $\{0,1\}^d$, such that the line-segments representing the edges do not cross. We study lower and upper bounds on the minimum number of dimensions in hypercube drawing of a given graph.
openaire   +3 more sources

Planar and poly-arc Lombardi drawings

open access: yesJournal of Computational Geometry, 2018
In Lombardi drawings of graphs, edges are represented as circular arcs and the edges incident on vertices have perfect angular resolution. It is known that not every planar graph has a planar Lombardi drawing.
Christian A. Duncan   +5 more
doaj   +1 more source

A Mixed-Integer Program for Drawing Orthogonal Hyperedges in a Hierarchical Hypergraph

open access: yesMathematics, 2022
This paper presents a new formulation and solution of a mixed-integer program for the hierarchical orthogonal hypergraph drawing problem, and the number of hyperedge crossings is minimized. The novel feature of the model is in combining several stages of
Gregory Fridman   +3 more
doaj   +1 more source

On Rectilinear Drawing of Graphs [PDF]

open access: yes, 2010
A rectilinear drawing is an orthogonal grid drawing without bends, possibly with edge crossings, without any overlapping between edges, between vertices, or between edges and vertices. Rectilinear drawings without edge crossings (planar rectilinear drawings) have been extensively investigated in graph drawing.
Peter Eades   +2 more
openaire   +1 more source

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