PROGRAM
The DONET Summer School and the IPCO VIII Conference are hosted by the Institute of Computing and Information Sciences, Utrecht University. All lectures will take place at the Uithof Campus. For details on how to reach the various buildings on the Uithof Campus, please consult the page "Conference and summer school site".Next to the lectures, the following events will take place at the Uithof Campus:
DONET Summer School on Integer and Combinatorial Optimization
| 08:45 - 09:45 | Summer School Registration outside room Transitorium 1 - Rood. |
| 09:45 - 10:00 | Welcome: Karen Aardal, Chair of the DONET - IPCO VIII Organizing Committee |
| 10:00 - 11:00 | Éva Tardos 1: "Techniques for approximation algorithms: Local search for a |
| classification problem related to multi-way cuts" | |
| 11:00 - 11:30 | Coffee & Tea |
| 11:30 - 12:30 | Dan Bienstock 1: "The maximum concurrent flow problem - a difficult |
| combinatorial linear program that is easy to approximate" | |
| 12:30 - 14:00 | Lunch in the Educatorium |
| 14:00 - 15:00 | Éva Tardos 2:"Approximation algorithms via linear programming: A general |
| approach" | |
| 15:00 - 15:30 | Coffee & Tea |
| 15:30 - 16:30 | Dan Bienstock 2: "A survey of provably good methods for approximately solving |
| linear programs" | |
| 18:00 - ?? | Summer School Dinner at Winkel van Sinkel, Oudegracht 158, in the old city center of Utrecht |
Tuesday, June 12, Room: Aardwetenschappen - Kleine Collegezaal
| 10:00 - 11:00 | Éva Tardos 3: "Approximation algorithms via primal-dual method: Some |
| clustering problems" | |
| 11:00 - 11:30 | Coffee & Tea | 11:30 - 12:30 | Éva Tardos 4: "Approximation algorithms in a game theoretic setting" |
| 12:30 - 14:00 | Lunch in the Educatorium |
| 14:00 - 15:00 | Dan Bienstock 3: " Oblivious rounding and derivatives |
| 15:00 - 15:30 | Coffee & Tea | 15:30 - 16:30 | Dan Bienstock 4: "Computational experiments with approximation algorithms for |
| linear programming -- survey and new results" | |
| 17:00 - 18:30 | Registration IPCO VIII, Centrumgebouw Noord, Padualaan 14, floor 0 |
IPCO VIII
| 08:45 - 09:00 | Welcome: Bert Gerards, Chair of the DONET - IPCO VIII Program Committee, |
| Professor D. Siersma, Dean of the Faculty of Mathematics and Computer Science, | |
| Utrecht University | |
| 09:00 - 10:30 | Session 1. Chairman: Egon Balas |
| 09:00 - 09:30 | Cornuéjols, Li: On the rank of mixed 0,1 polyhedra |
| 09:30 - 10:00 | Margot: Pruning by isomorphism in branch-and-cut |
| 10:00 - 10:30 | Eisenbrand, Rote: Fast 2-variable integer programming |
| 10:30 - 11:00 | Coffee & Tea |
| 11:00 - 12:30 | Session 2. Chairman: Éva Tardos |
| 11:00 - 11:30 | Guenin: Circuit Mengerian directed graphs |
| 11:30 - 12:00 | Frank, Király: Combined connectivity augmentation and orientation problems |
| 12:00 - 12:30 | Jackson, Jordan: Independence free graphs and vertex connectivity augmentation |
| 12:30 - 14:00 | Lunch in the Educatorium |
| 14:00 - 15:00 | Session 3. Chairman: Franz Rendl |
| 14:00 - 14:30 | Kodialam: The throughput of sequential testing |
| 14:30 - 15:00 | Hordijk, Van der Laan: Bounds for deterministic periodic routing sequences |
| 15:00 - 15:30 | Coffee & Tea |
| 15:30 - 17:00 | Session 4. Chairman: Jan Karel Lenstra |
| 15:30 - 16:00 | Chou, Queyranne, Simchi-Levi: The asymptotic performance ratio of an on-line |
| algorithm for uniform parallel machine scheduling with release dates | |
| 16:00 - 16:30 | Schuurman, Vredeveld: Performance guarantees of local search for multiprocessor |
| scheduling | |
| 16:30 - 17:00 | Queyranne, Sviridenko: A (2+epsilon)-approximation algorithm for generalized |
| preemptive open shop problem with minsum criteria | |
| 18:00 - 20:00 | IPCO Welcome Reception at the Academiegebouw, Zaal 1, Domplein 29, Utrecht |
Thursday, June 14, Room: Transitorium 1 - Wit
| 09:00 - 10:30 | Session 5. Chairman: Gérard Cornuéjols |
| 09:00 - 09:30 | Fleischer: A 2-approximation algorithm for (0,1,2) survivable network design |
| 09:30 - 10:00 | Hassin, Levin: Synthesis of 2-commodity flow networks |
| 10:00 - 10:30 | Garg, Khandekar, Konjevod, Ravi, Salman, Sinha: On the integrality gap of a |
| natural formulation of the single-sink buy-at-bulk network design problem | |
| 10:30 - 11:00 | Coffee & Tea |
| 11:00 - 12:30 | Session 6. Chairman: Monique Laurent |
| 11:00 - 11:30 | Halperin, Zwick: A unified framework for obtaining improved approximation |
| algorithms for maximum graph bisection problems | |
| 11:30 - 12:00 | Iyengar, Çezik: Cutting planes for mixed 0-1 semidefinite programming |
| 12:00 - 12:30 | Lasserre: An explicit exact SDP relaxation for nonlinear 0-1 programs |
| 12:30 - 14:00 | Lunch in the Educatorium |
| 14:00 - 15:00 | Session 7. Chairman: Gerhard Wöginger |
| 14:00 - 14:30 | Perregaard, Balas: Generating cuts from multiple-term disjunctions |
| 14:30 - 15:00 | Miller, Nemhauser, Savelsbergh: Facets and polyhedral characterizations for a |
| multi-item production planning model with setup times | |
| 15:00 - 15:30 | Coffee & Tea |
| 15:30 - 17:00 | Session 8. Chairman: Bob Bixby |
| 15:30 - 16:00 | Sebö, Tannier: Connected joins in graphs |
| 16:00 - 16:30 | Frank, Szegö: An extension of a theorem of Henneberg and Laman | 16:30 - 17:00 | Guenin: Integral polyhedra related to even cycle and even cut matroids |
| 18:00 - ?? | IPCO Conference Dinner at Houtzaagmolen De Ster, Molenpark 3, Utrecht |
Friday, June 15, Room: Unnikgebouw - 001
| 09:00 - 10:30 | Session 9. Chairman: David Williamson |
| 09:00 - 09:30 | Azar, Regev: Strongly polynomial algorithms for the unsplittable flow problem |
| 09:30 - 10:00 | Elkin, Peleg: Approximating k-spanner problems for k>2 |
| 10:00 - 10:30 | Archer: Two O(log^{*k})-approximation algorithms for the asymmetric k-center |
| problem | |
| 10:30 - 11:00 | Coffee & Tea |
| 11:00 - 12:30 | Session 10. Chairman: Michel Goemans |
| 11:00 - 11:30 | Fleiner: A matroid-generalization of the stable matching polytope |
| 11:30 - 12:00 | Cheriyan, Vempala: Edge coverings of set-pairs |
| 12:00 - 12:30 | Fujishige, Iwata: Bisubmodular function minimization |
| 12:30 - 14:00 | Lunch in the Educatorium |
| 14:00 - 15:00 | Session 11. Chairman: Andras Sebö |
| 14:00 - 14:30 | Sitters: On the complexity of preemptive scheduling on unrelated machines |
| 14:30 - 15:00 | Newman, Vempala: On the maximum acyclic subgraph problem |
| 15:00 - 15:30 | Coffee & Tea |
| 15:30 - 16:30 | Session 12. Chairman: Andras Frank |
| 15:30 - 16:00 | Stein, Wagner: Approximation algorithms for the minimum bends traveling |
| salesman problem | |
| 16:00 - 16:30 | Chudak, Roughgarden, Williamson: Approximate k-MSTs and k-Steiner trees via |
| the primal-dual method and Lagrangean relaxation | |
| 16:30 - 16:45 | Closing |