IWLS 2010
International Workshop on Lot Sizing

August 25th - 27th, 2010
Gardanne, France

Program

Proceedings of the 1st International Workshop on Lot Sizing

PROGRAM OVERVIEW
Tuesday, August 24th, 2010            
18h30-20:00  Get-together party (Les 2 Garçons : 53 Cours Mirabeau, 13100 Aix-En-Provence).  
20:30-23:00 Dinner (La Chimère Café : 15 Rue Bruyes 13100 Aix en Provence )      
Wednesday, August 25th, 2010 Thursday, August 26th, 2010 Friday, August 27th, 2010
           
8:30-9:00 Welcome 8:30-09:50 Session 1 (2 talks) 9:00-10:20 Session 1 (2 talks)
9:00-09:30 Opening session 09:50-10:20 Coffee-break 10:20-11:50 Coffee-break
9:30-10:50 Session 1 (2 talks) 10:20-12:20 Session 2 (3 talks) 11:50-12:10 Session 2 (2 talks)
10:50-11:20 Coffee-break
11:20-12:40 Session 2 (2 talks)
Lunch Lunch Lunch
14:20-16:20 Session 3 (3 talks) 14:00-15:30 Discussion 14:00-15:20 Session 3 (2 talks)
16:20-16:50 Coffee break 15:30 Social Event : Departure 15:20-16:00 Coffee-break
16:50-18:10 Session 4 (2 talks)
17:30-19:00 Visit of "Le château des Baux-de-Provence"
19:00-20:00 Visit of "Les Baux-de-Provence"
20:00 Departure to "Saint-Rémy-de-Provence"
20:30-23:00 Dinner at "Saint-Rémy-de-Provence"
  "Les Ateliers de l'Image"

* Each talk is limited to 40 minutes: about 30 min talk and 10 min for questions.

DETAILED PROGRAM
Wednesday, August 25th
08:30-9:00
Welcome
9:00-9:30
Opening Session
9:30-10:50
Economic lot-sizing with remanufacturing: complexity and effcient formulations
Mathijn J. Retel Helmrich Raf Jans Wilco van den Heuvel Albert P.M. Wagelmans
Economic Lot-Sizing with Perishable Items
H. Edwin Romeijn Mehmet Onal Amar Sapra Wilco van den Heuvel
10:50-11:20
Coffee-break
11:20-12:40
Coordination via Discounts and Rebates in a Two-level Supply Chain with Lot-sizing Cost Structures
Wilco van den Heuvel Joseph Geunes H. Edwin Romeijn
A two-level lot-sizing problem with bounded inventory
Nadjib Brahimi Nabil Absi Stéphane Dauzère-Pérès Safia Kedad-Sidhoum
14:20-16:20
Extending and improving solution methods for the General Lot-sizing and Scheduling Problem for Parallel Production Lines (GLSPPL)
Herbert Meyr
Discrete Lot-Sizing and Scheduling on Identical Parallel Machines
Céline Gicquel Laurence A. Wolsey Michel Minoux
A solving procedure for a general integrated planning and scheduling problem
Riad Aggoune Stéphane Dauzère-Pérè Cathy Wolosewicz
16:20-16:50
Coffee-break
16:50-18:10
Formulations and a Branch-and-Cut Algorithm for a Production-Distribution-Routing Problem
Mirko Ruokokoski Oguz Solyali Jean-François Cordeau Raf Jans Haldun Süral
Lower bounds for the capacity constrained lot size problem with setup times
Silvio Alexandre de Araujo Zeger Degraeve Raf Jans
Thursday, August 26th
8:30-09:50
Fixed charge transportation on a path: the convex hull?
Mathieu Van Vyve
Lot-sizing by MIP: Some Open Problems and Recent Results
Laurence A. Wolsey
09:50-10:20
Coffee-break
10:20-12:20
Dynamic capacitated lot sizing with random demand and a service level constraint
Stefan Helber Florian Sahling Katja Schimmelpfeng
Robust Inventory Routing under Demand Uncertainty
Oguz Solyali Jean-François Cordeau Gilbert Laporte
A Column Generation Heuristic for Dynamic Capacitated Lot Sizing with Random Demand under a Fillrate Constraint
Horst Tempelmeier
14:00-15:30 Discussions
15:30 Social Event : Departure to "Les Baux-de-Provence"
17:30-19:00 Visit of "Le château des Baux-de-Provence"
Visit of "Les Baux-de-Provence"
20:00 Departure to "Saint-Rémy-de-Provence"
20:30-23:00 Dinner at "Saint-Rémy-de-Provence : Les Ateliers de l'Image"
Friday, August 27th
9:00-10:20
Capacitated lot-sizing: Synchronization issues for multi-stage systems
Christian Almeder Bernardo Almada-Lobo
Tight Formulations for the Two and Three Level Serial Lot-Sizing Problems
Meltem Denizel Oguz Solyali Haldun Sural
10:20-10:50
Coffee-break
10:50-12:10
Performance Assessment of Production Planning Approaches in Semiconductor Manufacturing
Lars Mönch Thomas Ponsignon
Transportation lot sizing: Research topics and practical aspects
Atle Nordli
14:00-15:20
Lot-sizing with carbon emission constraints
Nabil Absi Stéphane Dauzère-Pérès Safia Kedad-Sidhoum Bernard Penz Christophe Rapine
Collaborative Planning in Supply Chains
Alf Kimms
15:20-16:00
Coffee-break