Autores
Damián Sandoval Sergio Arturo
Herrera González Brian Daniel
Vazquez Santana David Hiram
Calvo Castro Francisco Hiram
Felipe Riverón Edgardo Manuel
Yáñez Márquez Cornelio
Título DSVS at PAN 2024: Ensemble Approach of Transformer-based Language Models for Analyzing Conspiracy Theories Against Critical Thinking Narratives
Tipo Revista
Sub-tipo JCR
Descripción 25th Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2024
Resumen This paper presents a comprehensive analysis of ensemble models for the shared task "Conspiracy Theories Against Critical Thinking Narratives" for PAN at CLEF 2024. Through a data collection involving Telegram conversations on COVID-19, two distinct corpora in English and Spanish were assembled and manually labeled to differentiate between "critical" and "conspiracy" texts. The study employed ensemble models, comprising seven trained transformer-based models per language-task pair, to address two key tasks: distinguishing between critical and conspiracy texts (binary classification) and detecting spans for six different categories that can be found on the texts (multi-label span classification). The results unveiled the competitive performance of ensemble models, particularly in securing notable rankings surpassing the mean of all participants' results in both tasks. © 2024 Copyright for this paper by its authors.
Observaciones CEUR Workshop Proceedings, v. 3740
Lugar Grenoble
País Francia
No. de páginas 2554-2565
Vol. / Cap.
Inicio 2024-09-09
Fin 2024-09-12
ISBN/ISSN