'Master problem' diaporamas de présentation

Merging Constraint Programming Techniques with Mathematical Programming Tutorial

Merging Constraint Programming Techniques with Mathematical Programming Tutorial. John Hooker Carnegie Mellon University INFORMS 02 November 2002. This tutorial will available at http://ba.gsia.cmu.edu/jnh. g.

1.01k views • 85 slides

Planning and Scheduling to Minimize Tardiness

771 views • 77 slides

Logic-Based Methods for Global Optimization

Logic-Based Methods for Global Optimization. J. N. Hooker Carnegie Mellon University, USA November 2003. Basic Idea Assume the problem becomes convex when certain variables are fixed.

603 views • 45 slides

Stochastic Models for Operating Rooms Planning

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Column Generation Approach for Operating Rooms Planning

Column Generation Approach for Operating Rooms Planning. Mehdi LAMIRI, Xiaolan XIE and ZHANG Shuguang Industrial Engineering and Computer Sciences Division Engineering and Health Division. Outline. Motivation & Problem description Problem modelling A column generation approach

532 views • 36 slides

Logic-Based Benders Methods for Planning and Scheduling

Logic-Based Benders Methods for Planning and Scheduling. John Hooker Carnegie Mellon University August 2003. The Problem: Multiple-machine resource-constrained scheduling. Schedule jobs on several machines. Each job consumes some resource at a given rate.

354 views • 35 slides

Benefits of in-vehicle consolidation in less than truckload freight transportation operations

Benefits of in-vehicle consolidation in less than truckload freight transportation operations. Rodrigo Mesa- Arango Satish Ukkusuri 20 th International Symposium of Transportation and Traffic Theory Noorwijk , Netherlands July 2013. Outline. Introduction Problem Methodology

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Soumitra Pal [05305015]

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1 .206J/16.77J/ESD.215J Airline Schedule Planning

1 .206J/16.77J/ESD.215J Airline Schedule Planning. Cynthia Barnhart Spring 2003. 1.206J/16.77J/ESD.215J Multi-commodity Network Flows: A Keypath Formulation. Outline Path formulation for multi-commodity flow problems revisited Keypath formulation Example Keypath solution algorithm

286 views • 22 slides

1 .206J/16.77J/ESD.215J Airline Schedule Planning

1 .206J/16.77J/ESD.215J Airline Schedule Planning. Cynthia Barnhart Spring 2003. 1.206J/16.77J/ESD.215J Multi-commodity Network Flows: A Keypath Formulation. Outline Path formulation for multi-commodity flow problems revisited Keypath formulation Example Keypath solution algorithm

225 views • 22 slides

Revisiting the Optimal Scheduling Problem

Revisiting the Optimal Scheduling Problem. Sastry Kompella 1 , Jeffrey E. Wieselthier 2 , Anthony Ephremides 3 1 Information Technology Division, Naval Research Laboratory, Washington DC 2 Wieselthier Research, Silver Spring, MD

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R & D Project Accelerating Column Generation by Reducing Degeneracy of LP Solutions

R & D Project Accelerating Column Generation by Reducing Degeneracy of LP Solutions. Column Generation in brief. Take few initial feasible columns Solve the restricted master problem Use the dual solution of the master problem as the profit for the knapsack problem to get new better column

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System design-related Optimization problems

237 views • 14 slides