Monday, 10 March


08:30-08:40
Michael Jünger, Giovanni Rinaldi

Welcome


Chair: Giovanni Rinaldi

08:40-09:10
Friedrich Eisenbrand

Fast integer programming in fixed dimension

09:10-09:40 Matteo Fischetti

Computational experience with 0-1/2 cuts

09:40-10:10
Giampaolo Oriolo

On non-rank facets of the stable set polytope of claw-free graphs and circulant graphs


COFFEE BREAK


Chair: Michael Jünger

10:30-11:00
Martin Skutella

Multicommodity flows over time

11:00-11:30
Katharina Langkau

A model for flow-dependent transit times

11:30-12:00
René Weiskircher

An O(n log n) algorithm for the fractional prize collecting Steiner tree problem on trees


LUNCH/SKI BREAK


Chair: Jean Fonlupt

17:30-18:00
Volker Kaibel

Polytope isomorphism problems

18:00-18:30
Christoph Buchheim

Fuzzy symmetry and common subgraph detection

18:30-19:00
Marc Uetz

Enumeration of minimal covers and minimal forbidden sets

19:00-19:30
Juan-José Salazar-González

Minimizing the bandwidth of an undirected graph


Tuesday, 11 March


Chair: Paolo Toth

08:30-09:00
Egon Balas

Pivot and Shift: A heuristic for MIP

09:00-09:30
Ernst Althaus

SCIL - Symbolic Constraints in Integer Linear programming

09:30-10:00
Klaus Wenger

Small instance relaxations for the traveling salesman problem


COFFEE BREAK


Chair: Laurence Wolsey

10:30-11:00
Claude Lemarechal

A primal-dual heuristic which works, although it should not

11:00-11:30
Angelika Wiegele

Semidefinite relaxations for sparse max-cut problems

11:30-12:00
Stephan Tiedemann

Conditional value-at-risk in stochastic programs with mixed-integer recourse


LUNCH/SKI BREAK


Chair: Petra Mutzel

17:30-18:00
Alberto Caprara

Packing 2-dimensional bins in harmony

18:00-18:30
Michele Monaci

A set covering based heuristic approach for bin-packing problems

18:30-19:00
Jens Massberg

Clocktree design

19:00-19:30
Bernard Fortz

Synthesis of tree networks


Wednesday, 12 March


Chair: Bernard Korte

08:30-09:00
Andreas Schulz

Approximate Local Search

09:00-09:30
Laura Heinrich-Litan

Nearest-neighbor search in higher dimensions

09:30-10:00
Uwe Zimmermann

Rail Car Shunting


COFFEE BREAK


Chair: Lisa Fleischer

10:30-11:00
Robert Weismantel

Duality for 0/1 programming problems

11:00-11:30
Matthias Koeppe

The Integral Basis Method and extensions to mixed-integer programming

11:30-12:00
Marc Pfetsch

The maximum feasible subsystem problem and polyhedra


LUNCH/SKI BREAK


Chair: Rolf Möhring

17:30-18:00
Jack Edmonds

The Berge-graph robust algorithm problem

18:00-18:30
Jean François Maurras

From membership to separation for polyedra, a simple construction

18:30-19:00
Paolo Ventura

Perfect matching: a compact linear formulation of the active cone

19:00-19:30
Marco Lübbecke

On the stabbing number of matchings, trees, and triangulations


Thursday, 13 March


Chair: Uwe Zimmermann

08:30-09:00
Lisa Fleischer

Approximating optimal control of fluid networks

09:00-09:30
Tom McCormick

A strongly polynomial algorithm for bisubmodular function minimization

09:30-10:00
Ekkehard Köhler

On the k-splittable flow problem


COFFEE BREAK


Chair: Egon Balas

10:30-11:00
Maurice Queyranne

On the node flow cone of an acyclic network

11:00-11:30
Sandor Fekete

Online searching with turn cost

11:30-12:00
Sunil Chandran

Girth and treewidth


LUNCH/SKI BREAK


Chair: Jack Edmonds

17:30-18:00
Giacomo Zambelli

On the strong perfect graph conjecture

18:00-18:30
Annegret Wagler

Almost all webs are not rank-perfect

18:30-19:00
Kathie Cameron

List partitions of graphs

19:00-19:30
Denis Cornaz

Chromatic characterization of biclique covering


Friday, 14 March


Chair: Martine Labbé

08:30-09:00
Jens Vygen

Advances in global routing

09:00-09:30
Matthias Müller-Hannemann

Slack and power optimization of inverter trees in VLSI design

09:30-10:00
Dieter Rautenbach

On the band-, tree- and clique-width of graphs with bounded vertex degree


COFFEE BREAK


Chair: Denis Naddef

10:30-11:00
Andrea Lodi

New approaches for optimizing over the semimetric polytope

11:00-11:30
Pierre Pesneau

Two-edge connected subgraphs with bounded rings

11:30-12:00
Edoardo Amaldi

On the approximability of the minimum fundamental cycle basis problem