collaborators

6 papers

cs.CL2026

Corpora deduplication or duplication in Natural Language Processing of few resourced languages ? A case of study: The Mexico's Nahuatl

Juan-José Guzman-Landa, Juan-Manuel Torres-Moreno, Graham Ranger +4

In this article, we seek to answer the following question: could data duplication be useful in Natural Language Processing (NLP) for languages with limited computational resources?…

cs.CL2026

Classifying several dialectal Nawatl varieties

Juan-José Guzmán-Landa, Juan-Manuel Torres-Moreno, Miguel Figueroa-Saavedra +3

Mexico is a country with a large number of indigenous languages, among which the most widely spoken is Nawatl, with more than two million people currently speaking it (mainly in No…

cs.CL2025

Two CFG Nahuatl for automatic corpora expansion

Juan-José Guzmán-Landa, Juan-Manuel Torres-Moreno, Miguel Figueroa-Saavedra +2

The aim of this article is to introduce two Context-Free Grammars (CFG) for Nawatl Corpora expansion. Nawatl is an Amerindian language (it is a National Language of Mexico) of the…

cs.CE2025

Financial News Summarization: Can extractive methods still offer a true alternative to LLMs?

Nicolas Reche, Elvys Linhares-Pontes, Juan-Manuel Torres-Moreno

Financial markets change rapidly due to news, economic shifts, and geopolitical events. Quick reactions are vital for investors to avoid losses or capture short-term gains. As a re…

cs.CL2025

A symbolic Perl algorithm for the unification of Nahuatl word spellings

Juan-José Guzmán-Landa, Jesús Vázquez-Osorio, Juan-Manuel Torres-Moreno +6

In this paper, we describe a symbolic model for the automatic orthographic unification of Nawatl text documents. Our model is based on algorithms that we have previously used to an…

cs.CL2025

A First Context-Free Grammar Applied to Nawatl Corpora Augmentation

Juan-José Guzmán-Landa, Juan-Manuel Torres-Moreno, Miguel Figueroa-Saavedra +3

In this article we introduce a context-free grammar (CFG) for the Nawatl language. Nawatl (or Nahuatl) is an Amerindian language of the -language type, i.e. a language with few…