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    MP
    2010
    100views more  MP 2010»
    Strong valid inequalities for orthogonal disjunctions and bilinear covering sets
    15 years 28 days ago
    Strong valid inequalities for orthogonal disjunctions and bilinear covering sets
    Download  www.optimization-online.org
    In this paper, we develop a convexification tool that enables the construction of convex hulls for orthogonal disjunctive sets using convex extensions and disjunctive programming...
    Mohit Tawarmalani, Jean-Philippe P. Richard, Kwang...
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    122
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    MP
    2010
    116views more  MP 2010»
    Separation algorithms for 0-1 knapsack polytopes
    15 years 28 days ago
    Separation algorithms for 0-1 knapsack polytopes
    Download  www.lancs.ac.uk
    Valid inequalities for 0-1 knapsack polytopes often prove useful when tackling hard 0-1 Linear Programming problems. To generate such inequalities, one needs separation algorithms...
    Konstantinos Kaparis, Adam N. Letchford
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    115
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    MP
    2010
    99views more  MP 2010»
    Separation, dimension, and facet algorithms for node flow polyhedra
    15 years 28 days ago
    Separation, dimension, and facet algorithms for node flow polyhedra
    Download  people.commerce.ubc.ca
    Abstract; Dedicated to Alan J. Hoffman Ball et al. propose a graph model for material compatibility constraints for products such as PCs made from components, where each componen...
    Maren Martens, S. Thomas McCormick, Maurice Queyra...
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    MP
    2010
    110views more  MP 2010»
    Computable representations for convex hulls of low-dimensional quadratic forms
    15 years 28 days ago
    Computable representations for convex hulls of low-dimensional quadratic forms
    Download  dollar.biz.uiowa.edu
    Kurt M. Anstreicher, Samuel Burer
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    142
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    MP
    2010
    128views more  MP 2010»
    Perspective reformulations of mixed integer nonlinear programs with indicator variables
    15 years 28 days ago
    Perspective reformulations of mixed integer nonlinear programs with indicator variables
    Download  www.optimization-online.org
    Abstract. We study mixed integer nonlinear programs (MINLP)s that are driven by a collection of indicator variables where each indicator variable controls a subset of the decision ...
    Oktay Günlük, Jeff Linderoth
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    MP
    2010
    62views more  MP 2010»
    Orientation-based models for {0, 1, 2}-survivable network design: theory and practice
    15 years 28 days ago
    Orientation-based models for {0, 1, 2}-survivable network design: theory and practice
    Download  homepage.univie.ac.at
    Markus Chimani, Maria Kandyba, Ivana Ljubic, Petra...
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    MP
    2010
    80views more  MP 2010»
    Nonlinear programming without a penalty function or a filter
    15 years 28 days ago
    Nonlinear programming without a penalty function or a filter
    Download  www.optimization-online.org
    Nicholas I. M. Gould, Philippe L. Toint
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    MP
    2010
    135views more  MP 2010»
    An inexact Newton method for nonconvex equality constrained optimization
    15 years 28 days ago
    An inexact Newton method for nonconvex equality constrained optimization
    Download  www.optimization-online.org
    Abstract We present a matrix-free line search algorithm for large-scale equality constrained optimization that allows for inexact step computations. For sufficiently convex problem...
    Richard H. Byrd, Frank E. Curtis, Jorge Nocedal
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    66
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    MP
    2010
    82views more  MP 2010»
    Conic mixed-integer rounding cuts
    15 years 28 days ago
    Conic mixed-integer rounding cuts
    Download  www.ieor.berkeley.edu
    Alper Atamtürk, Vishnu Narayanan
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    MP
    2010
    74views more  MP 2010»
    Lattice based extended formulations for integer linear equality systems
    15 years 28 days ago
    Lattice based extended formulations for integer linear equality systems
    Download  www.optimization-online.org
    Karen Aardal, Laurence A. Wolsey
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