Integer programming and combinatorial optimization : 12th International IPCO Conference, Ithaca, NY, USA, June 25-27, 2007 : proceedings / Matteo Fischetti, David P. Williamson (eds.).

Includes bibliographical references and index.

Print version record.

Session 1 -- Inequalities from Two Rows of a Simplex Tableau -- Cuts for Conic Mixed-Integer Programming -- Sequential-Merge Facets for Two-Dimensional Group Problems -- Session 2 -- Triangle-Free Simple 2-Matchings in Subcubic Graphs (Extended Abstract) -- The Smoothed Number of Pareto Optimal Solutions in Bicriteria Integer Optimization -- Finding a Polytope from Its Graph in Polynomial Time -- Session 3 -- Orbitopal Fixing -- New Variants of Lift-and-Project Cut Generation from the LP Tableau: Open Source Implementation and Testing -- Orbital Branching -- Session 4 -- Distinct Triangle Areas in a Planar Point Set -- Scheduling with Precedence Constraints of Low Fractional Dimension -- Approximation Algorithms for 2-Stage Stochastic Scheduling Problems -- Session 5 -- On Integer Programming and the Branch-Width of the Constraint Matrix -- Matching Problems in Polymatroids Without Double Circuits -- Maximizing a Submodular Set Function Subject to a Matroid Constraint (Extended Abstract) -- Session 6 -- On a Generalization of the Master Cyclic Group Polyhedron -- A Framework to Derive Multidimensional Superadditive Lifting Functions and Its Applications -- On the Exact Separation of Mixed Integer Knapsack Cuts -- Session 7 -- A Faster Strongly Polynomial Time Algorithm for Submodular Function Minimization -- On Convex Minimization over Base Polytopes -- Computational Geometric Approach to Submodular Function Minimization for Multiclass Queueing Systems -- Session 8 -- Generating Multiple Solutions for Mixed Integer Programming Problems -- A Branch and Bound Algorithm for Max-Cut Based on Combining Semidefinite and Polyhedral Relaxations -- DINS, a MIP Improvement Heuristic -- Session 9 -- Mixed-Integer Vertex Covers on Bipartite Graphs -- On the MIR Closure of Polyhedra -- The Intersection of Continuous Mixing Polyhedra and the Continuous Mixing Polyhedron with Flows -- Session 10 -- Simple Explicit Formula for Counting Lattice Points of Polyhedra -- Characterizations of Total Dual Integrality -- Sign-Solvable Linear Complementarity Problems -- Session 11 -- An Integer Programming Approach for Linear Programs with Probabilistic Constraints -- Infrastructure Leasing Problems -- Robust Combinatorial Optimization with Exponential Scenarios -- Session 12 -- Approximation Algorithms for the Multi-item Capacitated Lot-Sizing Problem Via Flow-Cover Inequalities -- Optimal Efficiency Guarantees for Network Design Mechanisms -- The Set Connector Problem in Graphs.