IPCO 2007 | Sciweavers

15

IPCO
2004

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Valid Inequalities Based on Simple Mixed-Integer Sets

13 years 6 months ago

In this paper we use facets of simple mixed-integer sets with three variables to derive a parametric family of valid inequalities for general mixed-integer sets. We call these ine...

Sanjeeb Dash, Oktay Günlük

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13

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IPCO
2004

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A Robust Optimization Approach to Supply Chain Management

13 years 6 months ago

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Abstract. We propose a general methodology based on robust optimization to address the problem of optimally controlling a supply chain subject to stochastic demand in discrete time...

Dimitris Bertsimas, Aurélie Thiele

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9

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IPCO
2004

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Combinatorial Benders' Cuts

13 years 6 months ago

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Gianni Codato, Matteo Fischetti

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17

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IPCO
2004

110views Optimization» more IPCO 2004»

Scheduling an Industrial Production Facility

13 years 6 months ago

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Managing an industrial production facility requires carefully allocating limited resources, and gives rise to large, potentially complicated scheduling problems. In this paper we c...

Eyjolfur Asgeirsson, Jonathan W. Berry, Cynthia A....

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9

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IPCO
2004

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Semi-continuous Cuts for Mixed-Integer Programming

13 years 6 months ago

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We study the convex hull of the feasible set of the semi-continuous knapsack problem, in which the variables belong to the union of two intervals. Besides being important in its o...

I. R. de Farias

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10

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IPCO
2007

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Approximation Algorithms for 2-Stage Stochastic Scheduling Problems

13 years 6 months ago

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David B. Shmoys, Mauro Sozio

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11

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IPCO
2007

108views Optimization» more IPCO 2007»

Orbital Branching

13 years 6 months ago

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We introduce orbital branching, an eﬀective branching method for integer programs containing a great deal of symmetry. The method is based on computing groups of variables that a...

James Ostrowski, Jeff Linderoth, Fabrizio Rossi, S...

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12

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IPCO
2007

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Matching Problems in Polymatroids Without Double Circuits

13 years 6 months ago

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According to the present state of the theory of the matroid matching problem, the existence of a good characterization to the size of a maximum matching depends on the behavior of ...

Márton Makai, Gyula Pap, Jácint Szab...

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7

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IPCO
2007

101views Optimization» more IPCO 2007»

An Integer Programming Approach for Linear Programs with Probabilistic Constraints

13 years 6 months ago

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James Luedtke, Shabbir Ahmed, George L. Nemhauser

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