Results 11 to 20 of about 649 (143)

Eulerian entropy and non-repetitive subword complexity

open access: yesTheoretical Computer Science, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +2 more sources

Applying a uniform marked morphism to a word [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1999
We describe the relationship between different parameters of the initial word and its image obtained by application of a uniform marked morphism. The functions described include the subword complexity, frequency of factors, and the recurrence function ...
Anna Frid
doaj   +3 more sources

The subword complexity of polynomial subsequences of the Thue–Morse sequence

open access: yesComptes Rendus. Mathématique, 2022
Let $\mathbf{t}=(t(n))_{n\geqslant 0}$ be the Thue–Morse sequence in $0,1$. J.-P. Allouche and J. Shallit asked in 2003 whether the subword complexity of the subsequence $(t(n^2))_{n\geqslant 0}$ attains the maximal value.
Shen, Zhao
doaj   +1 more source

The Maximal Subword Complexity of Quasiperiodic Infinite Words [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
We provide an exact estimate on the maximal subword complexity for quasiperiodic infinite words. To this end we give a representation of the set of finite and of infinite words having a certain quasiperiod q via a finite language derived from q.
Ronny Polley, Ludwig Staiger
doaj   +1 more source

Recurrent Partial Words [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Partial words are sequences over a finite alphabet that may contain wildcard symbols, called holes, which match or are compatible with all letters; partial words without holes are said to be full words (or simply words). Given an infinite partial word w,
Francine Blanchet-Sadri   +4 more
doaj   +1 more source

Slide complexes and subword complexes [PDF]

open access: yesRussian Mathematical Surveys, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Smirnov, Evgeny Yu., Tutubalina, Anna A.
openaire   +4 more sources

On infinite permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We define an infinite permutation as a sequence of reals taken up to the order, or, equivalently, as a linear ordering of a finite or countable set. Then we introduce and characterize periodic permutations; surprisingly, for each period $t$ there is an ...
Dmitri G. Fon-Der-Flaass, Anna E. Frid
doaj   +1 more source

Improving speech recognition systems for the morphologically complex Malayalam language using subword tokens for language modeling

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2023
This article presents the research work on improving speech recognition systems for the morphologically complex Malayalam language using subword tokens for language modeling.
Kavya Manohar, Jayan A R, Rajeev Rajan
doaj   +1 more source

Decision Trees for Binary Subword-Closed Languages

open access: yesEntropy, 2023
In this paper, we study arbitrary subword-closed languages over the alphabet {0,1} (binary subword-closed languages). For the set of words L(n) of the length n belonging to a binary subword-closed language L, we investigate the depth of the decision ...
Mikhail Moshkov
doaj   +1 more source

Graph Logics with Rational Relations [PDF]

open access: yesLogical Methods in Computer Science, 2013
We investigate some basic questions about the interaction of regular and rational relations on words. The primary motivation comes from the study of logics for querying graph topology, which have recently found numerous applications.
Pablo Barcelo   +2 more
doaj   +1 more source

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