Covering graph

Results: 53



#Item
11NP-complete problems / Graph coloring / Graph connectivity / Combinatorial optimization / Matching / Vertex cover / Bridge / Color-coding / Treewidth / Neighbourhood / Covering graph / Incidence coloring

Maximum Motif Problem in Vertex-Colored Graphs ? Riccardo Dondi1 , Guillaume Fertin2 , and St´ephane Vialette3 1

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Source URL: pagesperso.lina.univ-nantes.fr

Language: English - Date: 2011-04-27 05:28:57
12Graph theory / Morphisms / Mathematical logic / Model theory / Structure / Universal algebra / Graph isomorphism / Two-graph / Covering graph

Variance of the subgraph count for sparse Erd˝ os-R´ enyi graphs Robert B. Ellis a,1,∗ , James P. Ferry b,1 a Department

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Source URL: math.iit.edu

Language: English - Date: 2009-09-14 16:32:12
13

Cubical coloring — fractional covering by cuts Robert Sˇa´mal Abstract We introduce a new graph invariant that measures fractional covering of a graph by cuts. Besides being interesting in its own, it is useful for s

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Source URL: iti.mff.cuni.cz

Language: English - Date: 2016-02-04 05:53:37
    14Graph theory / Graph coloring / NP-complete problems / Line graph / Matching / Neighbourhood / Chordal graph / Graph / Block graph / Covering graph

    Obstructions for three-coloring graphs without induced paths on six vertices Maria Chudnovsky∗1 , Jan Goedgebeur†2 , Oliver Schaudt3 , and Mingxian Zhong4 1 Princeton University, Princeton, NJ 08544, USA. E-mail: mc

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    Source URL: www.zaik.uni-koeln.de

    Language: English - Date: 2015-09-19 08:52:09
    15

    Covering a graph by forests and a matching Tomáš Kaiser1 Micka¨el Montassier2 André Raspaud2

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    Source URL: iti.mff.cuni.cz

    Language: English - Date: 2016-02-04 05:53:38
      16Algebraic topology / Homotopy theory / Covering space / Topological graph theory / Functional analysis / Surjective function / Projection / Continuous function / Sheaf / Mathematics / Topology / Mathematical analysis

      Math 205B - Topology Dr. Baez January 19, 2007 Christopher Walker TheoremThe map p : R → S 1 given by the equation p(x) = (cos(2πx), sin(2πx))

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      Source URL: math.ucr.edu

      Language: English - Date: 2007-01-24 21:19:53
      17Matrix theory / PageRank / Reputation management / Search engine optimization / Tree / Eigenvalues and eigenvectors / Theorems and definitions in linear algebra / Covering graph / Algebra / Mathematics / Linear algebra

      PageRank and random walks on graphs Fan Chung and Wenbo Zhao University of California, San Diego La Jolla, CA 92093, US {fan,pedu,w3zhao}@ucsd.edu

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      Source URL: www.math.ucsd.edu

      Language: English - Date: 2010-04-14 15:27:19
      18Algebraic topology / Topological graph theory / Deformation retract / Homotopy / Contractible space / Covering space / Homeomorphism / Seifert–van Kampen theorem / Brouwer fixed-point theorem / Topology / Mathematics / Homotopy theory

      MATH 205B REVIEW HOMEWORK Definitions — give precise definitions for these terms. 1. Path homotopy. 2. Functor. 3. Covering space.

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      Source URL: math.ucr.edu

      Language: English - Date: 2007-03-04 22:05:28
      19Parity / Adjacency matrix / Inner product space / Function / Representation / Bipartite double cover / Covering graph / Mathematics / Graph theory / Bipartite graph

      QUASIRANDOM GROUPS W. T. Gowers Abstract. Babai and Sos have asked whether there exists a constant c > 0 such that every finite group G has a product-free subset of size at least c|G|: that is, a subset X that does not c

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      Source URL: www.dpmms.cam.ac.uk

      Language: English - Date: 2006-10-22 13:27:46
      20NP-complete problems / Order theory / Bipartite graph / Parity / Partially ordered set / Covering graph / FO / Interval graph / Vertex cover / Graph theory / Theoretical computer science / Mathematics

      On the Pagenumber of Bipartite Orders Mustafa Alhashem∗ Guy-Vincent Jourdan∗ ∗

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      Source URL: www.cccg.ca

      Language: English - Date: 2005-07-31 13:55:47
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