A probabilistic approach to the asymptotics of the length of the longest alternating subsequence

ABSTRACT: Let $LA_{n}(\tau)$ be the length of the longest alternating subsequence of a uniform random permutation $\tau\in[n]$. Classical probabilistic arguments are used to rederive the asymptotic mean, variance and limiting law of $LA_{n}(\tau)$. Our methodology is robust enough to tackle similar...

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Autores:
Restrepo López, Ricardo
Houdré, Christian
Tipo de recurso:
Article of investigation
Fecha de publicación:
2010
Institución:
Universidad de Antioquia
Repositorio:
Repositorio UdeA
Idioma:
eng
OAI Identifier:
oai:bibliotecadigital.udea.edu.co:10495/40130
Acceso en línea:
https://hdl.handle.net/10495/40130
Palabra clave:
Teorema del límite central
Central limit theorem
Logaritmos
Logarithms
Longest alternating subsequence
Random permutations
Random words
M-dependence
http://id.loc.gov/authorities/subjects/sh85021905
http://id.loc.gov/authorities/subjects/sh85078091
Rights
openAccess
License
https://creativecommons.org/licenses/by-nc-sa/4.0/
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dc.title.spa.fl_str_mv A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
title A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
spellingShingle A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
Teorema del límite central
Central limit theorem
Logaritmos
Logarithms
Longest alternating subsequence
Random permutations
Random words
M-dependence
http://id.loc.gov/authorities/subjects/sh85021905
http://id.loc.gov/authorities/subjects/sh85078091
title_short A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
title_full A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
title_fullStr A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
title_full_unstemmed A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
title_sort A probabilistic approach to the asymptotics of the length of the longest alternating subsequence
dc.creator.fl_str_mv Restrepo López, Ricardo
Houdré, Christian
dc.contributor.author.none.fl_str_mv Restrepo López, Ricardo
Houdré, Christian
dc.contributor.researchgroup.spa.fl_str_mv Análisis Numérico y Financiero: Matemáticas aplicadas para la industria
dc.subject.lcsh.none.fl_str_mv Teorema del límite central
Central limit theorem
Logaritmos
Logarithms
topic Teorema del límite central
Central limit theorem
Logaritmos
Logarithms
Longest alternating subsequence
Random permutations
Random words
M-dependence
http://id.loc.gov/authorities/subjects/sh85021905
http://id.loc.gov/authorities/subjects/sh85078091
dc.subject.proposal.spa.fl_str_mv Longest alternating subsequence
Random permutations
Random words
M-dependence
dc.subject.lcshuri.none.fl_str_mv http://id.loc.gov/authorities/subjects/sh85021905
http://id.loc.gov/authorities/subjects/sh85078091
description ABSTRACT: Let $LA_{n}(\tau)$ be the length of the longest alternating subsequence of a uniform random permutation $\tau\in[n]$. Classical probabilistic arguments are used to rederive the asymptotic mean, variance and limiting law of $LA_{n}(\tau)$. Our methodology is robust enough to tackle similar problems for finite alphabet random words or even Markovian sequences in which case our results are mainly original. A sketch of how some cases of pattern restricted permutations can also be tackled with probabilistic methods is finally presented.
publishDate 2010
dc.date.issued.none.fl_str_mv 2010
dc.date.accessioned.none.fl_str_mv 2024-06-18T20:40:32Z
dc.date.available.none.fl_str_mv 2024-06-18T20:40:32Z
dc.type.spa.fl_str_mv Artículo de investigación
dc.type.coar.spa.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
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dc.identifier.uri.none.fl_str_mv https://hdl.handle.net/10495/40130
dc.identifier.doi.none.fl_str_mv 10.37236/440
dc.identifier.eissn.none.fl_str_mv 1077-8926
url https://hdl.handle.net/10495/40130
identifier_str_mv 10.37236/440
1077-8926
dc.language.iso.spa.fl_str_mv eng
language eng
dc.relation.ispartofjournalabbrev.spa.fl_str_mv Electron. J. Comb.
dc.relation.citationendpage.spa.fl_str_mv 18
dc.relation.citationstartpage.spa.fl_str_mv 1
dc.relation.citationvolume.spa.fl_str_mv 17
dc.relation.ispartofjournal.spa.fl_str_mv Electronic Journal of Combinatorics
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eu_rights_str_mv openAccess
dc.format.extent.spa.fl_str_mv 19 páginas
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv Electronic Journal of Combinatorics
dc.publisher.place.spa.fl_str_mv Atlanta, Estados Unidos
institution Universidad de Antioquia
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spelling Restrepo López, RicardoHoudré, ChristianAnálisis Numérico y Financiero: Matemáticas aplicadas para la industria2024-06-18T20:40:32Z2024-06-18T20:40:32Z2010https://hdl.handle.net/10495/4013010.37236/4401077-8926ABSTRACT: Let $LA_{n}(\tau)$ be the length of the longest alternating subsequence of a uniform random permutation $\tau\in[n]$. Classical probabilistic arguments are used to rederive the asymptotic mean, variance and limiting law of $LA_{n}(\tau)$. Our methodology is robust enough to tackle similar problems for finite alphabet random words or even Markovian sequences in which case our results are mainly original. A sketch of how some cases of pattern restricted permutations can also be tackled with probabilistic methods is finally presented.COL010637119 páginasapplication/pdfengElectronic Journal of CombinatoricsAtlanta, Estados Unidoshttps://creativecommons.org/licenses/by-nc-sa/4.0/http://creativecommons.org/licenses/by-nc-sa/2.5/co/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Teorema del límite centralCentral limit theoremLogaritmosLogarithmsLongest alternating subsequenceRandom permutationsRandom wordsM-dependencehttp://id.loc.gov/authorities/subjects/sh85021905http://id.loc.gov/authorities/subjects/sh85078091A probabilistic approach to the asymptotics of the length of the longest alternating subsequenceArtículo de investigaciónhttp://purl.org/coar/resource_type/c_2df8fbb1https://purl.org/redcol/resource_type/ARThttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionElectron. J. 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