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    IPCO
    2008
    136views Optimization» more  IPCO 2008»
    Computing with Multi-row Gomory Cuts
    13 years 10 months ago
    Computing with Multi-row Gomory Cuts
    Download  www.dii.uchile.cl
    Recent advances on the understanding of valid inequalities from the infinite group relaxation has opened the possibility of finding a computationally effective extension to GMI cu...
    Daniel G. Espinoza
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    IPCO
    2008
    103views Optimization» more  IPCO 2008»
    Lifting Integer Variables in Minimal Inequalities Corresponding to Lattice-Free Triangles
    13 years 10 months ago
    Lifting Integer Variables in Minimal Inequalities Corresponding to Lattice-Free Triangles
    Download  www2.isye.gatech.edu
    Recently, Andersen et al. [1] and Borozan and Cornu
    Santanu S. Dey, Laurence A. Wolsey
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    IPCO
    2008
    82views Optimization» more  IPCO 2008»
    A New Approach to Splitting-Off
    13 years 10 months ago
    A New Approach to Splitting-Off
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    Attila Bernáth, Tamás Király
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    IPCO
    2008
    143views Optimization» more  IPCO 2008»
    Primal-Dual Schema for Capacitated Covering Problems
    13 years 10 months ago
    Primal-Dual Schema for Capacitated Covering Problems
    Download  people.orie.cornell.edu
    Tim Carnes, David B. Shmoys
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    IPCO
    2008
    221views Optimization» more  IPCO 2008»
    A Comparative Study of Linear and Semidefinite Branch-and-Cut Methods for Solving the Minimum Graph Bisection Problem
    13 years 10 months ago
    A Comparative Study of Linear and Semidefinite Branch-and-Cut Methods for Solving the Minimum Graph Bisection Problem
    Download  www-user.tu-chemnitz.de
    Abstract. Semidefinite relaxations are known to deliver good approximations for combinatorial optimization problems like graph bisection. Using the spectral bundle method it is pos...
    Michael Armbruster, Marzena Fügenschuh, Chris...
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    IPCO
    2008
    90views Optimization» more  IPCO 2008»
    The Induced Disjoint Paths Problem
    13 years 10 months ago
    The Induced Disjoint Paths Problem
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    Ken-ichi Kawarabayashi, Yusuke Kobayashi
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    IPCO
    2008
    103views Optimization» more  IPCO 2008»
    Degree Bounded Matroids and Submodular Flows
    13 years 10 months ago
    Degree Bounded Matroids and Submodular Flows
    Download  www.cs.mcgill.ca
    Tamás Király, Lap Chi Lau, Mohit Sin...
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    IPCO
    2008
    129views Optimization» more  IPCO 2008»
    A Polynomial Time Approximation Scheme for the Square Packing Problem
    13 years 10 months ago
    A Polynomial Time Approximation Scheme for the Square Packing Problem
    Download  www.informatik.uni-kiel.de
    Given a set Q of squares with positive pro ts, the square packing problem is to select and pack a subset of squares of maximum pro t into a rectangular bin R. We present a polynomi...
    Klaus Jansen, Roberto Solis-Oba
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    IPCO
    2008
    87views Optimization» more  IPCO 2008»
    Vertex Cover Resists SDPs Tightened by Local Hypermetric Inequalities
    13 years 10 months ago
    Vertex Cover Resists SDPs Tightened by Local Hypermetric Inequalities
    Download  www.cs.toronto.edu
    We consider the standard semidefinite programming (SDP) relaxation for vertex cover to which all hypermetric inequalities supported on at most k vertices have been added. We show t...
    Konstantinos Georgiou, Avner Magen, Iannis Tourlak...
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    IPCO
    2008
    114views Optimization» more  IPCO 2008»
    The Stochastic Machine Replenishment Problem
    13 years 10 months ago
    The Stochastic Machine Replenishment Problem
    Download  www.cs.duke.edu
    We study the stochastic machine replenishment problem, which is a canonical special case of closed multiclass queuing systems in Markov decision theory. The problem models the sche...
    Kamesh Munagala, Peng Shi
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