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» Bipartite roots of graphs
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EJC
2008
15 years 2 months ago
On the adaptable chromatic number of graphs
The adaptable chromatic number of a graph G is the smallest integer k such that for any edge k-colouring of G there exists a vertex kcolouring of G in which the same colour never ...
Pavol Hell, Xuding Zhu
GD
2005
Springer
15 years 7 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
RTA
2007
Springer
15 years 8 months ago
Adjunction for Garbage Collection with Application to Graph Rewriting
We investigate garbage collection of unreachable parts of rooted graphs from a categorical point of view. First, we define this task as the right adjoint of an inclusion functor. ...
Dominique Duval, Rachid Echahed, Fréd&eacut...
GD
2009
Springer
14 years 11 months ago
Algebraic Methods for Counting Euclidean Embeddings of Rigid Graphs
Abstract. The study of (minimally) rigid graphs is motivated by numerous applications, mostly in robotics and bioinformatics. A major open problem concerns the number of embeddings...
Ioannis Z. Emiris, Elias P. Tsigaridas, Antonios V...
APVIS
2004
15 years 3 months ago
Adding Filtering to Geometric Distortion to Visualize a Clustered Graph on Small Screens.
Presenting large amounts of information in a limited screen space is a significant challenge in the field of Information Visualization. With the rapid development and growing use ...
Wanchun Li, Masahiro Takatsuka