Election algorithms with random delays in trees

The election is a classical problem in distributed algorithmic. It aims to design and to analyze a distributed algorithm choosing a node in a graph, here, in a tree. In this paper, a class of randomized algorithms for the election is studied. The election amounts to removing leaves one by one until...

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Main Authors: Jean-François Marckert, Nasser Saheb-Djahromi, Akka Zemmari
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2009-01-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:https://dmtcs.episciences.org/2680/pdf
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author Jean-François Marckert
Nasser Saheb-Djahromi
Akka Zemmari
author_facet Jean-François Marckert
Nasser Saheb-Djahromi
Akka Zemmari
author_sort Jean-François Marckert
collection DOAJ
description The election is a classical problem in distributed algorithmic. It aims to design and to analyze a distributed algorithm choosing a node in a graph, here, in a tree. In this paper, a class of randomized algorithms for the election is studied. The election amounts to removing leaves one by one until the tree is reduced to a unique node which is then elected. The algorithm assigns to each leaf a probability distribution (that may depends on the information transmitted by the eliminated nodes) used by the leaf to generate its remaining random lifetime. In the general case, the probability of each node to be elected is given. For two categories of algorithms, close formulas are provided.
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spelling doaj.art-386a8456358d429f907946841051a2162024-03-07T14:45:40ZengDiscrete Mathematics & Theoretical Computer ScienceDiscrete Mathematics & Theoretical Computer Science1365-80502009-01-01DMTCS Proceedings vol. AK,...Proceedings10.46298/dmtcs.26802680Election algorithms with random delays in treesJean-François Marckert0https://orcid.org/0000-0003-3773-262XNasser Saheb-Djahromi1Akka Zemmari2Laboratoire Bordelais de Recherche en InformatiqueLaboratoire Bordelais de Recherche en InformatiqueLaboratoire Bordelais de Recherche en InformatiqueThe election is a classical problem in distributed algorithmic. It aims to design and to analyze a distributed algorithm choosing a node in a graph, here, in a tree. In this paper, a class of randomized algorithms for the election is studied. The election amounts to removing leaves one by one until the tree is reduced to a unique node which is then elected. The algorithm assigns to each leaf a probability distribution (that may depends on the information transmitted by the eliminated nodes) used by the leaf to generate its remaining random lifetime. In the general case, the probability of each node to be elected is given. For two categories of algorithms, close formulas are provided.https://dmtcs.episciences.org/2680/pdfdistributed algorithmelection algorithmprobabilistic analysisrandom process[math.math-co] mathematics [math]/combinatorics [math.co][info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
spellingShingle Jean-François Marckert
Nasser Saheb-Djahromi
Akka Zemmari
Election algorithms with random delays in trees
Discrete Mathematics & Theoretical Computer Science
distributed algorithm
election algorithm
probabilistic analysis
random process
[math.math-co] mathematics [math]/combinatorics [math.co]
[info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
title Election algorithms with random delays in trees
title_full Election algorithms with random delays in trees
title_fullStr Election algorithms with random delays in trees
title_full_unstemmed Election algorithms with random delays in trees
title_short Election algorithms with random delays in trees
title_sort election algorithms with random delays in trees
topic distributed algorithm
election algorithm
probabilistic analysis
random process
[math.math-co] mathematics [math]/combinatorics [math.co]
[info.info-dm] computer science [cs]/discrete mathematics [cs.dm]
url https://dmtcs.episciences.org/2680/pdf
work_keys_str_mv AT jeanfrancoismarckert electionalgorithmswithrandomdelaysintrees
AT nassersahebdjahromi electionalgorithmswithrandomdelaysintrees
AT akkazemmari electionalgorithmswithrandomdelaysintrees