Program



We are gratefull to the authors who gave us access to the material used for their invited talk. However, please, note that this material is the property of their authors and that any reuse of this material, or of any part of this material should be properly referenced.



Tuesday 20th



8h30-9h45: Registration

9h45-10h00: Welcome Talk

10h00-11h00: Invited Talk

On Strengthened Relaxations for some CP-Resistant Combinatorial Problems and their Potential Usefulness
Michel Minoux, Universite P. et M. Curie-CNRS

11h00-11h15: Break

11h15-12h05: Session 1: Global Constraints I

Dynamic Heaviest Paths in DAGs with Arbitrary Edge Weights
Irit Katriel

A global constraint for graph isomorphism problems
Sébastien Sorlin and Christine Solnon

12h05-14h00: Lunch

14h00-15h40: Session 2: Applications I

Diversions with Hybrid Algorithms
Quanshi Xia, Andrew Eremin and Mark Wallace

Dispatching and conflict-free routing of automated guided vehicles: A hybrid approach combining Constraint Programming and Mixed Integer Programming
Ayoub Insa Corréa, André Langevin and Louis Martin Rousseau

Echelon Stock Formulation of Arborescent Distribution Systems: An Application to the Wagner-Whitin Problem
S. Armagan Tarim and Ian Miguel

SAT-based Branch & Bound and Optimal Control of Hybrid Systems
Alberto Bemporad and Nicolo' Giorgetti

15h40-16h10: Break

16h10-17h50: Session 3: Local Search

Travelling in the World of Local Searches in the Space of Partial Assignments
Cédric Pralet and Gérard Verfaillie

Scheduling Abstractions for Local Search
Pascal Van Hentenryck and Laurent Michel

Local Probing Applied to Network Routing
Olli Kamarainen and Hani El Sakkout

Combining Forces To Solve The Car Sequencing Problem
Laurent Perron and Paul Shaw



Wednesday 21th



9h00-10h00: Invited Talk

Using MILP and CP for the Scheduling of Batch Chemical Processes
Ignacio Grossmann and Christos T. Maravelias, Carnegie Mellon University

10h00-10h20: Break

10h20-12h00: Session 4: Constraint Techniques

Super Solutions in Constraint Programming
Emmanuel Hebrard, Brahim Hnich and Toby Walsh

Models and Symmetry Breaking for `Peaceable Armies of Queens'
Barbara M. Smith, Karen E. Petrie and Ian P. Gent

Cost Evaluation of Soft Global Constraints
Nicolas Beldiceanu and Thierry Petit

Arc-consistency Filtering Algorithms for Logical Combinations of Constraints
Olivier Lhomme

12h00-13h30: Lunch

13h30-14h45: Session 5: Scheduling

A Hybrid Branch-and-Cut Algorithm for the One-Machine Scheduling Problem
Ruslan Sadykov

O(n log n) Filtering Algorithms for Unary Resource Constraint
Petr Vilim

A new exact algorithm for the Job Shop Problem with Setup Times
Christian Artigues, Sana Belmokhtar and Dominique Feillet

14h45-15h00: Break

15h00-16h15: Session 6: Integer Programming

LP relaxations of multiple all_different predicates
G.Appa, D.Magos and I.Mourtos

Generating Benders Cuts for a General Class of Integer Programming Problems
Yingyi Chu and Quanshi Xia

Stabilization Issues for Constraint Programming Based Column Generation
Louis-Martin Rousseau

Banquet



Thursday 22th



9h00-10h00: Invited Talk

Mastering the challenges of optimization problems in Supply Chain Management
Heinrich Braun and Thomas Kasper, SAP AG

10h00-10h20: Break

10h20-12h00: Session 7: Applications II

Solving reachability problem in Petri nets using the logical abstraction technique and mathematical programming
T. Bourdeaud'huy, S. Hanafi and P. Yim

Building models through formal specification
Gerrit Renker and Hatem Ahriz

A Constraint Programming Model for Tail Assignment
Mattias Grönkvist

The Challenge of Generating Spatially Balanced Scientific Experiment Designs
Carla Gomes, Meinolf Sellmann, Cindy van Es and Harold van Es

12h00-13h45: Lunch

13h45-14h00: CP-AI-OR'05

14h00-15h15: Session 8: Systems

Simple Rules for Low-Knowledge Algorithm Selection
J. Christopher Beck and Eugene C. Freuder

Making Choices using Structure at the Instance Level within a Case Based Reasoning Framework
C. Gebruers, A. Guerri, B. Hnich and M. Milano

SIMPL: A System for Integrating Optimization Techniques
Ionut Aron, John N. Hooker and Tallys H. Yunes

15h15-15h45: Break

15h45-17h00: Session 9: Global Constraints II

Filtering algorithms for the Same and UsedBy constraints
Nicolas Beldiceanu, Irit Katriel and Sven Thiel

Filtering Methods for Symmetric Cardinality Constraint
Waldemar Kocjan and Per Kreuger

A Global Constraint for Nesting Problems
Cristina Ribeiro and Maria Antónia Carravilla