19 Mars - 25 Mars


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Mardi 20 Mars
Heure: 12:30 - 13:30
Lieu: Salle B107, bâtiment B, Université de Villetaneuse
Résumé: On the Interplay between Simple Mixed Integer Programs and Lot-Sizing
Description: Laurence A. Wolsey After introducing some of the most basic lot-sizing problems and their properties, we show how the study of tight MIP formulations for the convex hull of solutions of such problems has provided more general results for MIPs and vice versa. In particular we demonstrate the importance of compact extended formulations as well as the role of mixing sets, network dual MIPs and single node flow models.