Sciweavers

GD
2005
Springer
13 years 11 months ago
Non-planar Core Reduction of Graphs
We present a reduction method that reduces a graph to a smaller core graph which behaves invariant with respect to planarity measures like crossing number, skewness, and thickness....
Carsten Gutwenger, Markus Chimani
GD
2005
Springer
13 years 11 months ago
Incremental Connector Routing
Most diagram editors and graph construction tools provide some form of automatic connector routing, typically providing orthogonal or poly-line connectors. Usually the editor provi...
Michael Wybrow, Kim Marriott, Peter J. Stuckey
GD
2005
Springer
13 years 11 months ago
On Straightening Low-Diameter Unit Trees
Sheung-Hung Poon
GD
2005
Springer
13 years 11 months ago
Odd Crossing Number Is Not Crossing Number
The crossing number of a graph is the minimum number of edge intersections in a plane drawing of a graph, where each intersection is counted separately. If instead we count the nu...
Michael J. Pelsmajer, Marcus Schaefer, Daniel Stef...
GD
2005
Springer
13 years 11 months ago
Applications of Parameterized st-Orientations in Graph Drawing Algorithms
Abstract. Many graph drawing algorithms use st-numberings (st-orientations or bipolar orientations) as a first step. An st-numbering of a biconnected undirected graph defines a d...
Charalampos Papamanthou, Ioannis G. Tollis
GD
2005
Springer
13 years 11 months ago
Drawing Graphs Using Modular Decomposition
Abstract. In this paper we present an algorithm for drawing an undirected graph G which takes advantage of the structure of the modular decomposition tree of G. Specifically, our ...
Charis Papadopoulos, Constantinos Voglis
GD
2005
Springer
13 years 11 months ago
Crossing Number of Toroidal Graphs
János Pach, Géza Tóth
GD
2005
Springer
13 years 11 months ago
A Mixed-Integer Program for Drawing High-Quality Metro Maps
In this paper we investigate the problem of drawing metro maps which is defined as follows. Given a planar graph G of maximum degree 8 with its embedding and vertex locations (e.g...
Martin Nöllenburg, Alexander Wolff
GD
2005
Springer
13 years 11 months ago
Energy-Based Clustering of Graphs with Nonuniform Degrees
Widely varying node degrees occur in software dependency graphs, hyperlink structures, social networks, and many other real-world graphs. Finding dense subgraphs in such graphs is ...
Andreas Noack
GD
2005
Springer
13 years 11 months ago
On Balloon Drawings of Rooted Trees
Chun-Cheng Lin, Hsu-Chun Yen