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Record W4414533853 · doi:10.5539/jmr.v17n3p1

On the Palindromic Complexity of Words by Substitution of Letter Power in Modulo-recurrent Words

2025· article· en· W4414533853 on OpenAlexvenueno aff
K. Ernest Bognini, Moussa Barro, Boucaré Kientéga

Bibliographic record

VenueJournal of Mathematics Research · 2025
Typearticle
Languageen
FieldComputer Science
Topicsemigroups and automata theory
Canadian institutionsnot available
Fundersnot available
KeywordsPalindromeWord (group theory)Substitution (logic)Integer (computer science)Power (physics)Word lengthCombinatorics on words

Abstract

fetched live from OpenAlex

Let us consider a modulo-recurrent word and an integer k ≥ 1. In steps of k, we substitute one letter of this word by a power ofletter. Then, we obtaina newfamily of wordsderived frommodulo recurrent words. After givingthe expressions of the classic complexity functions of these words, we give a necessary condition for a factor of the substituted word to be a palindrome. Next, we establish a relationship between the palindromic complexity functions of the substituted word and the modulo-recurrent word. Finally, we determine their palindromic complexity functions for the Sturmian words.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.004
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.001
Science and technology studies0.0010.002
Scholarly communication0.0020.004
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.089
GPT teacher head0.373
Teacher spread0.284 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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Same venueJournal of Mathematics ResearchSame topicsemigroups and automata theoryFrench-language works237,207