Indices of regularity and indices of randomness for m-ary strings

The notions “regularity index” and “randomness index” previously introduced for binary strings (2-ary) have been modified slightly and generalized for m-ary strings (m = 2, 3, 4, . . .). These notions are complementary and the regular/random dichotomy has been replaced by a gradation of values of re...

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Main Authors: Osvaldo Skliar, Ricardo E. Monge, Guillermo Oviedo, Víctor Medina
Format: Article
Language:English
Published: Universidad de Costa Rica 2009-02-01
Series:Revista de Matemática: Teoría y Aplicaciones
Online Access:https://revistas.ucr.ac.cr/index.php/matematica/article/view/1418
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author Osvaldo Skliar
Ricardo E. Monge
Guillermo Oviedo
Víctor Medina
author_facet Osvaldo Skliar
Ricardo E. Monge
Guillermo Oviedo
Víctor Medina
author_sort Osvaldo Skliar
collection DOAJ
description The notions “regularity index” and “randomness index” previously introduced for binary strings (2-ary) have been modified slightly and generalized for m-ary strings (m = 2, 3, 4, . . .). These notions are complementary and the regular/random dichotomy has been replaced by a gradation of values of regularity and of randomness. With this approach, the more regular an m-ary string, the less random it is, and vice versa. The distributions of frequencies of different length strings —2-ary and 3-ary strings— according to their indices of randomness, are shown by histograms. Keywords: regularity index, randomness index, m-ary strings.
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spelling doaj.art-8d5e4c4dc5514d5190b479e0de68c05e2023-09-03T00:24:15ZengUniversidad de Costa RicaRevista de Matemática: Teoría y Aplicaciones2215-33732009-02-01161435910.15517/rmta.v16i1.14181350Indices of regularity and indices of randomness for m-ary stringsOsvaldo Skliar0Ricardo E. Monge1Guillermo Oviedo2Víctor Medina3Universidad Nacional de Costa Rica, Escuela de InformáticaUniversidad Interamericana de Costa RicaUniversidad Latinoamericana de Ciencia y TecnologíaUniversidad Nacional de Costa Rica, Escuela de MatemáticaThe notions “regularity index” and “randomness index” previously introduced for binary strings (2-ary) have been modified slightly and generalized for m-ary strings (m = 2, 3, 4, . . .). These notions are complementary and the regular/random dichotomy has been replaced by a gradation of values of regularity and of randomness. With this approach, the more regular an m-ary string, the less random it is, and vice versa. The distributions of frequencies of different length strings —2-ary and 3-ary strings— according to their indices of randomness, are shown by histograms. Keywords: regularity index, randomness index, m-ary strings.https://revistas.ucr.ac.cr/index.php/matematica/article/view/1418
spellingShingle Osvaldo Skliar
Ricardo E. Monge
Guillermo Oviedo
Víctor Medina
Indices of regularity and indices of randomness for m-ary strings
Revista de Matemática: Teoría y Aplicaciones
title Indices of regularity and indices of randomness for m-ary strings
title_full Indices of regularity and indices of randomness for m-ary strings
title_fullStr Indices of regularity and indices of randomness for m-ary strings
title_full_unstemmed Indices of regularity and indices of randomness for m-ary strings
title_short Indices of regularity and indices of randomness for m-ary strings
title_sort indices of regularity and indices of randomness for m ary strings
url https://revistas.ucr.ac.cr/index.php/matematica/article/view/1418
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AT ricardoemonge indicesofregularityandindicesofrandomnessformarystrings
AT guillermooviedo indicesofregularityandindicesofrandomnessformarystrings
AT victormedina indicesofregularityandindicesofrandomnessformarystrings