785 search results - page 112 / 157 » An Algebra of Hierarchical Graphs |
WWW
2007
ACM
14 years 10 months ago
2007
ACM
Hierarchical models are commonly used to organize a Website's content. A Website's content structure can be represented by a topic hierarchy, a directed tree rooted at a...
WALCOM
2010
IEEE
14 years 4 months ago
2010
IEEE
Abstract. Directed graphs are commonly drawn by the Sugiyama algorithm, where crossing reduction is a crucial phase. It is done by repeated one-sided 2-level crossing minimizations...
SAC
2010
ACM
14 years 4 months ago
2010
ACM
We consider self-stabilizing and self-organizing distributed construction of a spanner that forms an expander. The following results are presented. • A randomized technique to r...
SEMWEB
2009
Springer
14 years 4 months ago
2009
Springer
OWL Ontology language can be very expressive. This could provide difficulty in ontology understanding process. We belief, that an ontology visualization equipped with intuitive int...
ISMAR
2006
IEEE
14 years 3 months ago
2006
IEEE
In this article we present an interaction tool, based on the Magic Lenses technique, that allows a 3D scene to be affected dynamically given contextual information, for example, t...