332 search results - page 20 / 67 » Compositions of Graphs Revisited |
ACS
2000
13 years 7 months ago
2000
Abstract. We develop a general setting for the treatment of extensions of categories by means of freely adjoined morphisms. To this end, we study what we call composition graphs, i...
BIRTHDAY
2004
Springer
14 years 24 days ago
2004
Springer
CSP was originally introduced as a parallel programming language in which sequential imperative processes execute concurrently and communicate by synchronized input and output. The...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
In this paper, we revisit the enumeration of directed animals using gas models. We show that there exists a natural construction of random directed animals on any directed graph t...
FUIN
2007
13 years 7 months ago
2007
Abstract. In the paper two notions related to local (distributed) computations are identified and discussed. The first one is the notion of reducible graphs. A graph is reducible...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
The structural properties of graphs are usually characterized in terms of invariants, which are functions of graphs that do not depend on the labeling of the nodes. In this paper ...