Integer Programming and Combinatorial Optimization: 18th International Conference, Ipco 2016, Li?e, Belgium, June 1-3, 2016, Proceedings (Paperback, 2016)

On Approximation Algorithms for Concave Mixed-Integer QuadraticProgramming.- Centerpoints: A link between optimization and convex geometry.- Rescaled coordinate descent methods for Linear Programming.- Approximating Min-Cost Chain-Constrained Spanning Trees: A Reduction from Weighted to Unweighted Problems.- Max-Cut under Graph Constraints.- Sparsest cut in planar graphs, maximum concurrent ows and their connections with the max-cut problem.- Intersection Cuts for Bilevel Optimization.- Exact Algorithms for the Chance-Constrained Vehicle Routing Problem.- Extended Formulations in Mixed-integer Convex Programming.- k-Trails: Recognition, Complexity, and Approximations.- Better s-t-Tours by Gao Trees.- Popular Edges and Dominant Matchings.- Semidefinite and linear programming integrality gaps for scheduling identical machines.- Stabilizing network bargaining games by blocking players.- Round Robin Tournaments Generated by the Circle Method have Maximum Carry-Over.- Extreme Functions with an Arbitrary Number of Slopes.- Minimal cut-generating functions are nearly extreme.- On the Mixed Binary Representability of Ellipsoidal Regions.- Constant Factor Approximation for ATSP with Two Edge Weights.- Improved Approximation Algorithms for Hitting 3-Vertex Paths.- Improved Approximations for Cubic Bipartite and Cubic TSP.- An approximation algorithm for Uniform Capacitated k-Median problem with 1 + capacity violation.- Valid Inequalities for Separable Concave Constraints with Indicator Variables.- A Polyhedral Approach to Online Bipartite Matching.- On Some Polytopes Contained in the 0,1 Hypercube that Have a Small Chvatal Rank.- Robust Monotone Submodular Function Maximization.- Maximizing Monotone Submodular Functions over the Integer Lattice.- Submodular Unsplittable Flow on Trees.- Strong reductions for extended formulations.- Sum-of-squares lower bounds for maximally symmetric formulations.- Sum-of-squares lower bounds for maximally symmetric formulations.- Deciding Emptiness of the Gomory-Chvatal Closure is NP-Complete, Even for a Rational Polyhedron Containing No Integer Point.- Onthe quantile cut closure of chance-constrained problems.