@inproceedings{valdes-etal-2021-uach, title = "{UACH}-{INAOE} at {SMM}4{H}: a {BERT} based approach for classification of {COVID}-19 {T}witter posts", author = "Valdes, Alberto and Lopez, Jesus and Montes, Manuel", editor = "Magge, Arjun and Klein, Ari and Miranda-Escalada, Antonio and Al-garadi, Mohammed Ali and Alimova, Ilseyar and Miftahutdinov, Zulfat and Farre-Maduell, Eulalia and Lopez, Salvador Lima and Flores, Ivan and O'Connor, Karen and Weissenbacher, Davy and Tutubalina, Elena and Sarker, Abeed and Banda, Juan M and Krallinger, Martin and Gonzalez-Hernandez, Graciela", booktitle = "Proceedings of the Sixth Social Media Mining for Health ({\#}SMM4H) Workshop and Shared Task", month = jun, year = "2021", address = "Mexico City, Mexico", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.smm4h-1.10/", doi = "10.18653/v1/2021.smm4h-1.10", pages = "65--68" }