Sciweavers

1749 search results - page 39 / 350
» Conditional colorings of graphs
Sort
View
SIAMDM
2008
53views more  SIAMDM 2008»
15 years 6 months ago
Coloring of Triangle-Free Graphs on the Double Torus
We show that every triangle-free graph on the double torus is 4-colorable. This settles a problem raised by Gimbel and Thomassen [Trans. Amer. Math. Soc. 349 (1997), 4555
Daniel Král, Matej Stehlík
230
Voted
ICALP
1995
Springer
15 years 9 months ago
Intervalizing k-Colored Graphs
The problem to determine whether a given k-colored graph is a subgraph of a properly colored interval graph has an application in DNA physical mapping. In this paper, we study the...
Hans L. Bodlaender, Babette de Fluiter
168
Voted
COCOON
2007
Springer
15 years 10 months ago
Improved Exact Algorithms for Counting 3- and 4-Colorings
Abstract. We introduce a generic algorithmic technique and apply it on decision and counting versions of graph coloring. Our approach is based on the following idea: either a graph...
Fedor V. Fomin, Serge Gaspers, Saket Saurabh
151
Voted
MTA
2006
156views more  MTA 2006»
15 years 6 months ago
DAG-based visual interfaces for navigation in indexed video content
Indexing and segmenting of video content by motion, color and texture has been intensively explored leading to a usual representation in a storyboard. In this paper, a novel metho...
Maylis Delest, Anthony Don, Jenny Benois-Pineau
144
Voted
WG
2004
Springer
15 years 11 months ago
Coloring a Graph Using Split Decomposition
We show how to use split decomposition to compute the weighted clique number and the chromatic number of a graph and we apply these results to some classes of graphs. In particular...
Michaël Rao