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STACS
2005
Springer
14 years 5 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
14 years 5 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
14 years 5 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
14 years 5 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
14 years 5 months ago
Increasing Kolmogorov Complexity
Harry Buhrman, Lance Fortnow, Ilan Newman, Nikolai...
STACS
2005
Springer
14 years 5 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
14 years 5 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
14 years 5 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