BERT and Data Augmentation for Sentiment Analysis in TripAdvisor Reviews. - Enrique Santibáñez-Cortés; Azael Carrillo-Cabrera; Yair Antonio Castillo-Castillo; Daniela Alejandra Moctezuma-Ochoa; Victor Hugo Muñiz-Sánchez (IberLEF@SEPLN, 2022)