[ University of Bonn | Department of Computer Science | Chair V ]








Dagstuhl Seminar 01231

Design and Analysis of Randomized and Approximation Algorithms

Sunday 3 June - Friday 8 June 2001


Program

Monday, June 4th

7:30 - 8:45 Breakfast
 
9:00 - 9:10 Opening
 
Chair: Marek Karpinski
 
9:10 - 9:55 Sanjeev Khanna (Penn Univ.)
Algorithms for Minimizing Weighted Flow Time
 
9:55 - 10:25 Alan Frieze (CMU)
Edge Disjoint Paths in Expander Diagraphs
 
10:25 -11:00 Coffee break
 
Chair: Martin Dyer
 
11:00 - 11:30 Gregory Sorkin (IBM)
Optimal Myopic algorithms for Random 3SAT
 
11:30 - 12:00 Graham Brightwell (London)
Connectivity among H-colorings
 
12:15 Lunch break
 
Chair: Mark Jerrum
 
15:00 - 15:30 Claire Kenyon (Paris-Sud)
Coalescing Particles on a Tree
 
15:30 - 16:00 Michael Langberg (Weizmann Institute)
The RPR2 Rounding Technique for Semidefinite Programs
 
16:00 - 16:30 Coffee break
 
Chair: Alan Frieze
 
16:30 - 17:00 Malwina Luczak (Oxford)
Routing Random Calls on Graphs
 
17:00 - 17:30 Gregory Sorkin (IBM)
Optimal myopic algorithms for random 3SAT
 
17:00 - 17:30 Dana Randall (Georgia Tech)
Decomposition Swapping + Mean Field Models
 
18:00 Dinner
 
 

Tuesday, June 5th

7:30 - 8:45 Breakfast
 
Chair: Ravi Kannan
 
9:00 - 9:30 Marek Karpinski (Bonn)
Approximability of Dense Nearest Codeword Problem
 
9:30 - 10:00 Mark Jerrum (Edinburgh)
A Polynomial-Time Approximation Algorithm for the Permanent of a Matrix with Non-Negative Entries, Part I
 
10:00 - 10:30 Eric Vigoda (Edinburgh)
A Polynomial-Time Approximation Algorithm for the Permanent of a Matrix with Non-Negative Entries, Part II
 
10:30 -11:00 Coffee break
 
Chair: Sanjeev Khanna
 
11:00 - 11:30 Piotr Berman (Bonn)
Approximation Hardness of Bounded Degree MIN-CSP and MIN-BISECTION
 
11:30 - 12:00 Alex D. Scott (London)
Judicious Partitions of Graphs and Hypergraphs
 
12:15 Lunch break
 
Chair: Sanjeev Arora
 
15:00 - 15:30 W. Fernandez de la Vega (Paris-Sud)
Sampling k-Uniform Hypergraphs and Design of PTASs for Dense Instances of Min-CSP
 
15:30 - 16:00 Jennifer Chayes (Microsoft)
The Phase Transition in the Random Partition Problem
 
16:00 - 16:30 Coffee break
 
Chair: Alexander Barvinok
 
16:30 - 17:00 Angelika Steger (München)
A New Performance Measure for Stochastic Scheduling
 
17:00 - 17:30 Christian Borgs (Microsoft)
Slow Mixing for H-Colorings of the Hypercubic Lattice
 
18:00 Dinner
 
 

Wednesday, June 6th

7:30 - 8:45 Breakfast
 
Chair: Jennifer Chayes
 
9:00 - 9:30 Eli Upfal (Brown)
Can Entropy Predict On-Line Performance?
 
9:30 - 10:00 M. Karonski (Poznan)
Distributed Graph Coloring Algorithms
 
10:00 - 10:30 Miklos Santha (Paris-Sud)
Quantum Algorithms for Some Instances of the Hidden Subgroup Problem
 
10:30 -11:00 Coffee break
 
Chair: W. Fernandez de la Vega
 
11:00 - 11:30 Klaus Jansen (Kiel)
Polynomial-time Approximation Schemes for Preemptive Resource Constrained Scheduling and Fractional Graph Coloring
 
11:30 - 12:00 Catherine Greenhill (Melbourne)
Connectedness of Bounded Degree Star Processes
 
12:15 Lunch break
 
13:30 - 17:30 Excursion
 
18:00 Dinner
 
20:30 - Evening Session
(Chair: A. Barvinok)
 
 

Thursday, June 7th

7:30 - 8:45 Breakfast
 
Chair: Claire Kenyon
 
9:00 - 9:30 Sanjeev Arora (Princeton)
On On-Line Algorithms for Bandwidth Utilization
 
9:30 - 10:00 Alexander Barvinok (Michigan)
Metric Geometry of Counting
 
10:00 -11:00 Coffee break
 
Chair: Michael Paterson
 
11:00 - 11:45 Ravi Kannan (Yale)
What Can You Do in One or Two Passes
 
11:45 - 12:15 Colin Cooper (London)
Random Graphs Which Model the Internet
 
12:15 Lunch break
 
Chair: Eli Upfal
 
15:00 - 15:30 David B. Wilson (Microsoft)
Perfect Simulation for Quenchal Disordered Systems
 
15:30 - 16:00 Petra Berenbrink (Warwick)
The Natural Work Stealing Algorithm is Stable
 
16:00 - 16:30 Coffee break
 
Chair: Gerhard Woeginger
 
16:30 - 17:00 Artur Czumaj (NJIT)
On Certain Property Testing Algorithms
 
17:00 - 17:30 Thomas Jansen (Dortmund)
On the Analysis of Evolutionary Algorithms
 
18:00 Dinner
 
 

Friday, June 8th

7:30 - 8:45 Breakfast
 
Chair: Graham R.Brightwell
 
9:00 - 9:30 Jung-Bae Son (Edinburgh)
Average Conductance and Log-Sobolev Constant of Balanced Matroids
 
9:30 - 10:00 Piotr Krysta (MPI Saarbrücken)
Approximating Minimum Size 2-Connectivity Problems Using Local Search
 
10:00 - 10:30 Lars Engebretsen (MIT)
Approximation Hardness of Traveling Salesman Problem with Bounded Metric
 
10:30 -11:00 Coffee break
 
12:15 Lunch


Last updated: June 6th, 2001
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