Geovanni Velazquez MedinaDelia Irazú Hernández FaríasDCI-UG participation at REST-MEX 2021: A Transfer Learning Approach for Sentiment Analysis in Spanish.127-1332021IberLEF@SEPLNhttps://ceur-ws.org/Vol-2943/restmex_paper3.pdfconf/sepln/2021iberlefdb/conf/sepln/iberlef2021.html#MedinaF21