Sciweavers

43 search results - page 4 / 9
» The game chromatic number of random graphs
Sort
View
CPC
2002
76views more  CPC 2002»
13 years 6 months ago
Random Regular Graphs Of Non-Constant Degree: Independence And Chromatic Number
Colin Cooper, Alan M. Frieze, Bruce A. Reed, Olive...
DM
2008
103views more  DM 2008»
13 years 6 months ago
Improper colouring of (random) unit disk graphs
For any graph G, the k-improper chromatic number k (G) is the smallest number of colours used in a colouring of G such that each colour class induces a subgraph of maximum degree ...
Ross J. Kang, Tobias Müller, Jean-Séba...
SIAMDM
2008
154views more  SIAMDM 2008»
13 years 6 months ago
On the First-Fit Chromatic Number of Graphs
The first-fit chromatic number of a graph is the number of colors needed in the worst case of a greedy coloring. It is also called the Grundy number, which is defined to be the max...
József Balogh, Stephen G. Hartke, Qi Liu, G...
ICALP
2011
Springer
12 years 9 months ago
Vertex Cover in Graphs with Locally Few Colors
In [13], Erd˝os et al. defined the local chromatic number of a graph as the minimum number of colors that must appear within distance 1 of a vertex. For any ∆ ≥ 2, there are ...
Fabian Kuhn, Monaldo Mastrolilli
CPC
2007
95views more  CPC 2007»
13 years 6 months ago
Colouring Random Regular Graphs
In a previous paper we showed that a random 4-regular graph asymptotically almost surely (a.a.s.) has chromatic number 3. Here we extend the method to show that a random 6-regular...
Lingsheng Shi, Nicholas C. Wormald