3204 search results - page 61 / 641 » The b-chromatic Number of a Graph |
177
click to vote
GC
2008
Springer
15 years 6 months ago
2008
Springer
We prove that for graphs of order n, minimum degree 2 and girth g 5 the domination number satisfies 1 3 + 2 3g n. As a corollary this implies that for cubic graphs of order n ...
137
click to vote
OPODIS
2007
15 years 7 months ago
2007
Abstract. Blin et al. (2006) proposed a distributed protocol that enables the smallest number of searchers to clear any unknown asynchronous graph in a decentralized manner. Unknow...
150
click to vote
DM
2006
15 years 6 months ago
2006
Let n(G) denote the number of vertices of a graph G and let (G) be the independence number of G, the maximum number of pairwise nonadjacent vertices of G. The Hall ratio of a grap...
179
click to vote
WG
2010
Springer
15 years 4 months ago
2010
Springer
Motivated by questions in computer vision and sensor networks, Alpert et al. [3] introduced the following definitions. Given a graph G, an obstacle representation of G is a set of...
177
click to vote
SIAMDM
2010
15 years 4 months ago
2010
A set of vertices C in a graph is convex if it contains all vertices which lie on shortest paths between vertices in C. The convex hull of a set of vertices S is the smallest conve...