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    COLOGNETWENTE
    2009
    96views Optimization» more  COLOGNETWENTE 2009»
    Optimising Node Coordinates for the Shortest Path Problem
    13 years 2 months ago
    Optimising Node Coordinates for the Shortest Path Problem
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    Mirko Maischberger
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    COLOGNETWENTE
    2009
    98views Optimization» more  COLOGNETWENTE 2009»
    A Simple MAX-CUT Algorithm for Planar Graphs
    13 years 5 months ago
    A Simple MAX-CUT Algorithm for Planar Graphs
    Download  www.zaik.uni-koeln.de
    F. Liers, G. Pardella
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    COLOGNETWENTE
    2009
    152views Optimization» more  COLOGNETWENTE 2009»
    On the Boundary of Tractability for Nonlinear Discrete Optimization
    13 years 5 months ago
    On the Boundary of Tractability for Nonlinear Discrete Optimization
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    Jon Lee
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    COLOGNETWENTE
    2009
    121views Optimization» more  COLOGNETWENTE 2009»
    Acyclic and Star Colorings of Joins of Graphs and an Algorithm for Cographs
    13 years 5 months ago
    Acyclic and Star Colorings of Joins of Graphs and an Algorithm for Cographs
    Download  www.mcs.anl.gov
    Andrew Lyons
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    COLOGNETWENTE
    2009
    97views Optimization» more  COLOGNETWENTE 2009»
    Two Upper Bounds on the Chromatic Number
    13 years 5 months ago
    Two Upper Bounds on the Chromatic Number
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    María Soto, André Rossi, Marc Sevaux
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    COLOGNETWENTE
    2009
    103views Optimization» more  COLOGNETWENTE 2009»
    Improved Strategies for Branching on General Disjunctions
    13 years 5 months ago
    Improved Strategies for Branching on General Disjunctions
    Download  www.optimization-online.org
    Abstract Within the context of solving Mixed-Integer Linear Programs by a Branch-andCut algorithm, we propose a new strategy for branching. Computational experiments show that, on ...
    Gérard Cornuéjols, Leo Liberti, Giac...
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    COLOGNETWENTE
    2009
    123views Optimization» more  COLOGNETWENTE 2009»
    A Simple Linear-Time Recognition Algorithm for Weakly Quasi-Threshold Graphs
    13 years 5 months ago
    A Simple Linear-Time Recognition Algorithm for Weakly Quasi-Threshold Graphs
    Download  www.cs.uoi.gr
    : Weakly quasi-threshold graphs form a proper subclass of the well-known class of cographs by restricting the join operation. In this paper we characterize weakly quasi-threshold g...
    Stavros D. Nikolopoulos, Charis Papadopoulos
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    COLOGNETWENTE
    2009
    165views Optimization» more  COLOGNETWENTE 2009»
    Colored Trees in Edge-Colored Graphs
    13 years 5 months ago
    Colored Trees in Edge-Colored Graphs
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    We consider maximum properly edge-colored trees in edge-colored graphs Gc . We also consider the problem where, given a vertex r, determine whether the graph has a spanning tree r...
    A. Abouelaoualim, V. Borozan, Yannis Manoussakis, ...
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    COLOGNETWENTE
    2009
    102views Optimization» more  COLOGNETWENTE 2009»
    Extremal Stable Graphs
    13 years 5 months ago
    Extremal Stable Graphs
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    Gyula Y. Katona, Illés Horváth
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    COLOGNETWENTE
    2009
    97views Optimization» more  COLOGNETWENTE 2009»
    On Self-Duality of Branchwidth in Graphs of Bounded Genus
    13 years 5 months ago
    On Self-Duality of Branchwidth in Graphs of Bounded Genus
    Download  www.cs.technion.ac.il
    A graph parameter is self-dual in some class of graphs embeddable in some surface if its value does not change in the dual graph more than a constant factor. Self-duality has been...
    Ignasi Sau, Dimitrios M. Thilikos
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