TUESDAY, AUGUST 22, 2006

09:30 - 10:00 Registration and Reception
10:00 - 10:10 Welcome and Opening Remarks
10:10 - 11:00 Stathis Zachos (NTUA)
Hierarchies of Complexity Classes
11:00 - 11:40 Vangelis Markakis (Toronto)
On the Fourier Spectrum of Symmetric Boolean Functions (with applications to learning symmetric juntas)
11:40 - 12:00 Coffee break
12:00 - 12:40 Michael Lampis (NTUA)
On the Relation between Vehicle Scheduling and Path Coloring
12:40 - 13:20 Euripides Markou (UoA)
Mobile Agent Rendezvous in Graphs
13:20 - 14:00 Spyridon Antonakopoulos (Columbia)
Fast Leader-Election Protocols with Bounded Cheaters' Edge
14:00 - 16:00 Lunch break - Free time
16:00 - 16:50 Dimitris Achlioptas (UC Santa Cruz)
Applications of Random Matrices to Spectral Computations and Machine Learning
16:50 - 17:30 Katerina Potika (NTUA)
Optimization Problems in Multifiber Optical Networks
17:30 - 17:50 Coffee break
17:50 - 18:30 George Kollios (Boston)
Norm, Point, and Distance Estimation Over Multiple Signals Using Max-Stable Distributions
18:30 - 19:10 Elias P. Tsigaridas (UoA)
On the Complexity of Polynomial Real Solving
19:10 - 20:00 Elias Koutsoupias (UoA)
On Mechanisms for Scheduling on Unrelated Machines
20:30 - Conference dinner

WEDNESDAY, AUGUST 23, 2006

10:10 - 11:00 Vassilis Zissimopoulos (UoA)
Dynamic Graph Problems and Algorithms
11:00 - 11:40 Costis Daskalakis (UC Berkeley)
Optimal Phylogenetic Reconstruction
11:40 - 12:00 Coffee break
12:00 - 12:40 Ioannis Milis (AUEB)
TBA
12:40 - 13:20 Iordanis Kerenidis (CNRS)
Quantum vs. Classical One-way Communication Complexity
13:20 - 14:00 Aris Pagourtzis (NTUA)
On the Complexity of Counting when Decision is Easy
14:00 - 16:00 Lunch break - Free time
16:00 - 16:50 Vangelis Paschos (Paris-Dauphine)
Probabilistic Models for the Steiner Tree Problem
16:50 - 17:30 Nikolaos Laoutaris (Boston-UoA)
Implications of Selfish Neighbor Selection in Overlay Networks
17:30 - 17:50 Coffee break
17:50 - 18:30 Evripidis Bampis (Evry)
Multiobjective Optimization and Polynomial Time Approximation
18:30 - 19:10 Aristotelis Giannakos (Paris-Dauphine)
On-line Models for Set-Covering: the Power of Greediness