Graph coloring

Results: 948



#Item
131Graph coloring / Planar graphs / Chordal graph / Outerplanar graph / Dual graph

4-critical graphs on surfaces without contractible (≤ 4)-cycles Zdenˇek Dvoˇra´k∗ Bernard Lidick´ y†

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Source URL: orion.math.iastate.edu

Language: English - Date: 2014-08-22 14:44:46
132NP-complete problems / Trapezoid graph / Graph coloring / Independent set / Intersection graph / Interval graph / Clique / Perfect graph / Pathwidth / Planar graph

SIAM J. DISCRETE MATH. Vol. 23, No. 4, pp. 1800–1813 c 2009 Society for Industrial and Applied Mathematics 

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Source URL: community.dur.ac.uk

Language: English - Date: 2010-04-26 06:33:56
133Graph coloring / Graph theory / Graph operations / Clique / Degree / Neighbourhood / Graph / Perfect graph theorem / Extremal graph theory

Colouring Graphs When the Number of Colours is Almost the Maximum Degree∗ Michael Molloy Dept of Computer Science, University of Toronto 10 Kings College Rd. Toronto, ON, Canada, M5S 3G4

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Source URL: www.cs.toronto.edu

Language: English - Date: 2011-01-05 22:31:04
134Morphisms / Graph theory / NP-complete problems / Graph coloring / Graph operations / Pathwidth / Graph homomorphism / Treewidth / Cograph / Graph isomorphism / Indifference graph / Clique-width

Finding vertex-surjective graph homomorphisms⇤ Petr A. Golovach†, Bernard Lidick´ y‡, † Barnaby Martin, and Dani¨el Paulusma†

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Source URL: orion.math.iastate.edu

Language: English - Date: 2014-08-22 14:45:03
135Graph coloring / Subcoloring / Line graph / Petersen graph / Edge coloring / Graph / Planar graph / Clique / Matching / Bipartite graph / Monochromatic triangle / Treewidth

M:RA35_31FINITCE IALA IALA.dvi

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Source URL: kam.mff.cuni.cz

Language: English - Date: 2007-12-02 16:52:35
136Graph coloring / Hypergraphs / NP-complete problems / Vertex cover / Edge coloring / Matching / Constraint programming / ErdsFaberLovsz conjecture / Constraint graph

Exercise 12: Weed Weak models Task 1: Hyper, hyper! Recall that a hypergraph is a graph where edges may comprise more than 2 nodes. The degree of a hyperedge is the number of nodes in it. Consider a hypergraph of maximum

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Source URL: resources.mpi-inf.mpg.de

Language: English - Date: 2015-01-20 10:45:26
137Graph theory / NP-complete problems / Graph connectivity / Graph minor / Graph operations / Graph coloring / Graph / K-edge-connected graph / Degree / Tree / Planar graph / Line graph

Excluding Graphs as Immersions in Surface Embedded Graphs Archontia C. Giannopoulou1,?,?? , Marcin Kami´nski2 , and Dimitrios M. Thilikos3? ? ? 1 2

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Source URL: rutcor.rutgers.edu

Language: English - Date: 2013-04-23 04:28:57
138Graph coloring / Computational problems / Combinatorial optimization / Matching / Graph minor / Gap reduction / Shortest path problem / Sharp-P-completeness of 01-permanent

The Complexity of Rationalizing Network Formation Shankar Kalyanaraman Computer Science Department California Institute of Technology Pasadena, CAEmail:

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Source URL: users.cms.caltech.edu

Language: English - Date: 2009-08-11 16:34:41
139Graph coloring / Planar graph / Nowhere-zero flow / Four color theorem / Chordal graph / Triangle-free graph / Interval edge coloring / Outerplanar graph

coloring triangle-free planar graphs with a precolored 9-cycle

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Source URL: orion.math.iastate.edu

Language: English - Date: 2015-01-29 17:07:54
140Graph coloring / Chordal graph

0 AHLIN and REITER PROBLEM DEPARTMENT ASHLEY AHLIN

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Source URL: www.pme-math.org

Language: English - Date: 2013-10-17 15:53:04
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