ESA'99 PROGRAM


FRIDAY

9.00 - 10.00 Moti Yung: Adaptively Secure Distributed Public-Key Systems (invited talk)
10.00 cofee break
10.30 R. Ravi and F.S. Salman: Approximation Algorithms for the Traveling Purchaser Problem and its Variants in Network Design
10.55 K. Diks, E. Kranakis, D. Krizanc and A. Pelc: The impact of knowledge on broadcasting time in radio networks
11.20 K. Iwama and E. Miyano: Multipacket routing on 2-D meshes and its applications to fault-tolerant routing
11.45 P. Crescenzi, L. Dardini and R. Grossi: IP Address Lookup Made Fast and Simple
12.05 lunch
14.00 A. Bar-Noy, A. Freund and S. Naor: On-line load Balancing in a Hierarchical Server Topology
14.25 F. Meyer auf der Heide, B. Voecking and M. Westermann: Provably good and practical strategies for non-uniform data management in networks
14.50 S. Phillips and J. Westbrook: Approximation algorithms for restoration capacity planning
15.10 break
15.30 R. Bar-Yehuda and D. Rawitz: Efficient Algorithms for Integer Programs with Two Variables per Constraint
15.55 M. Skutella: Convex Quadratic Programming Relaxations for Network Scheduling Problems
16.20 R. H. Moehring, A. S. Schulz, F. Stork and M. Uetz: Resource Constrained Project Scheduling: Computing Lower Bounds by Solving Minimum Cut Problems
16.40 break
17.00 L. Epstein and J. Sgall: Approximation Schemes for Scheduling on Uniformly Related and Identical Parallel Machines
17.25 Y. Azar and O. Regev: Off-line Temporary Tasks Assignment
17.50 S. Bischof, T. Schickinger and A. Steger: Load Balancing Using Bisectors - A Tight Average-Case Analysis
after dinner ESA business meeting

SATURDAY

8.30 T. Jansen and I. Wegener: On the Analysis of Evolutionary Algorithms - A Proof That Crossover Really Can Help
8.55 P. Nicodeme, B. Salvy and Ph. Flajolet: Motif statistics
9.20 V. Heun: Approximate Protein Folding in the HP Side Chain Model on Extended Cubic Lattices
9.45 A. Crauser and P. Ferragina: On constructing suffix arrays in external memory
10.05 break
10.30 E. S. Laber, R. Milidiu and A. A. Pessoa: Strategies for Searching with Different Access Costs
10.55 Ting Chen, Ming-Yang Kao: On the Informational Asymmetry between Upper and Lower Bounds for Ultrametric Evolutionary Trees
11.20 F. Cicalese and D. Mundici: Optimal binary search with two unreliable tests and minimum adptiveness
11.45 S. Roura: Improving Mergesort for Linked Lists
12.05 lunch
14.00 G. Manzini: Efficient algorithms for on-line symbol ranking compression
14.25 E. Anderson, K. Hildrum, A. R. Karlin, A. Rasala and M. Saks: On List Update and Work Function Algorithms
14.50 W. Bein, M. Chrobak and L. Larmore: The 3-Server Problem in the Plane
15.10 break
15.30 V. Berry, Tao Jiang, P. Kearney, Ming Li and T. Wareham: Quartet cleaning: Improved algorithms and simulations
15.55 B. Gaertner: Fast and Robust Smallest Enclosing Balls
16.20 E. Nardelli, M. Talamo and P. Vocca: Efficient Searchingfor Multi-Dimensional Data Made Simple
16.40 break
17.00 B. Chazelle: Geometric Searching over the Rationals
17.25 D. V. Finocchiaro and M. Pellegrini: On computing the diameter of a point set in high dimensional Eucledian space
17.50 S. G. Kolliopoulos and S. Rao: A nearly linear-time approximation scheme for the Euclidean k-median problem
Concert (St. Nicolai Church at Lesser Town)
Conference dinner (Ledebourgh gardens under Prague Castle)

SUNDAY

8.30 - 9.30 B. Korte: How long does a bit live in a computer? (invited talk)
break
10.00 A. Bar-Noy, M. M. Halldorsson, G. Kortsarz, R. Salman and H. Shachnai: Sum Multi-Coloring of Graphs
10.25 P. Krysta and K. Lorys: Efficient Approximation Algorithms for the Achromatic Number
10.50 T. Ishii, H. Nagamochi, T. Ibaraki: Augmenting an (l-1)-Vertex-Connected Multigraph to a k-Edge-Connected and l-Vertex-Connected Multigraph
11.25 K. Aardal and B. Verweij: An Optimisation Algorithm for Maximum Independent Set with Applications in Map Labelling
11.50 M.Y. Kao, T.W. Lam, W.K. Sung and H.F. Ting: A Decomposition Theorem for Maximum Weight Bipartite Matchings with Applications in Evolutionary Trees
lunch
14.00 D. Peleg and L. Drori: Faster Exact Solutions for Some NP-Hard Problems
14.25 L. Moura: A polyhedral algorithm for packings and designs
14.50 A. Akhavi: Threshold phenomena in random lattices and efficient reduction algorithms
15.10 break
15.30 A. A. Ageev: On Finding the Maximum Number of Disjoint Cuts in Seymour Graphs
15.55 A. Benczur, Z. Kiraly and J. Forster: Dilworth's Theorem and its application for path systems of a cycle - implementation and analysis
16.20 J.Cheriyan, T.Jordan and R.Ravi: On 2-coverings and 2-packings of laminar families
16.40 break
17.00 I. Pak: Random Cayley graphs with O(log G) generators are expanders
17.25 P. Hell, R. Shamir and R. Sharan: A Fully Dynamic Algorithm for Recognizing and Representing Proper Interval Graphs
17.50 Xin He, Ming-Yang Kao and Hsueh-I Lu: A Fast General Methodology for Information-Theoretically Optimal Encodings of Graphs