Sciweavers

STACS
2005
Springer
13 years 10 months ago
Connectivity for Wireless Agents Moving on a Cycle or Grid
Abstract. We present a mathematical model to analyse the establishment and maintenance of communication between mobile agents. We assume that the agents move through a fixed envir...
Josep Díaz-Giménez, Xavier Pé...
STACS
2005
Springer
13 years 10 months ago
Approximate Range Mode and Range Median Queries
Abstract. We consider data structures and algorithms for preprocessing a labelled list of length n so that, for any given indices i and j we can answer queries of the form: What is...
Prosenjit Bose, Evangelos Kranakis, Pat Morin, Yih...
STACS
2005
Springer
13 years 10 months ago
Robust Polynomials and Quantum Algorithms
We define and study the complexity of robust polynomials for Boolean functions and the related fault-tolerant quantum decision trees, where input bits are perturbed by noise. We ...
Harry Buhrman, Ilan Newman, Hein Röhrig, Rona...
STACS
2005
Springer
13 years 10 months ago
The Core of a Countably Categorical Structure
ded abstract of this article is published in the proceedings of STACS’05, LNCS 3404, Springer Verlag. A relational structure is a core, if all its endomorphisms are embeddings. T...
Manuel Bodirsky
STACS
2005
Springer
13 years 10 months ago
Increasing Kolmogorov Complexity
Harry Buhrman, Lance Fortnow, Ilan Newman, Nikolai...
STACS
2005
Springer
13 years 10 months ago
Improved Algorithms for Dynamic Page Migration
Abstract. The dynamic page migration problem [4] is defined in a distributed network of n mobile nodes sharing one indivisible memory page of size D. During runtime, the nodes can...
Marcin Bienkowski, Miroslaw Dynia, Miroslaw Korzen...
STACS
2005
Springer
13 years 10 months ago
Centrality Measures Based on Current Flow
Abstract. We consider variations of two well-known centrality measures, betweenness and closeness, with a different model of information spread. Rather than along shortest paths o...
Ulrik Brandes, Daniel Fleischer
STACS
2005
Springer
13 years 10 months ago
Speed Scaling to Manage Temperature
Speed scaling is a power management technique that involves dynamically changing the speed of a processor. We study policies for setting the speed of the processor for both of the ...
Nikhil Bansal, Kirk Pruhs