SINAI-UGPLN at CheckThat! 2025: Meta-Ensemble Strategies for Numerical Claim Verification in English. - Mariuxi del Carmen Toapanta-Bernabé; Miguel Angel García Cumbreras; Luis Alfonso Ureña López; Denisse Desiree Mora-Intriago; Carla Tatiana Bernal-García (CLEF (Working Notes), 2025)

SINAI-UGPLN at HOMO-LAT 2025: Enhancing RoBERTuito with Synthetic Data and Slur-Dialect Features for Multidialectal Zero-Shot LGBTQ Polarity Classification. - Mariuxi del Carmen Toapanta-Bernabé; Miguel Ángel García Cumbreras; Luis Alfonso Ureña López; Adrián David Triviño-León (IberLEF@SEPLN, 2025)

SINAI-UGPLN at REST-Mex IberLEF 2025: Multilevel Analysis of Dialectal and Noisy Spanish Text for Sentiment Classification. - Mariuxi del Carmen Toapanta-Bernabé; Miguel Ángel García Cumbreras; Luis Alfonso Ureña López; Karen Gabriela Bajaña-Bastidas; Sairamy Lakshmy Urgiles-Manzano (IberLEF@SEPLN, 2025)