Approaching SMM4H 2020 with Ensembles of BERT Flavours George-Andrei Dima author Andrei-Marius Avram author Dumitru-Clementin Cercel author 2020-12 text Proceedings of the Fifth Social Media Mining for Health Applications Workshop & Shared Task Graciela Gonzalez-Hernandez editor Ari Z Klein editor Ivan Flores editor Davy Weissenbacher editor Arjun Magge editor Karen O’Connor editor Abeed Sarker editor Anne-Lyse Minard editor Elena Tutubalina editor Zulfat Miftahutdinov editor Ilseyar Alimova editor Association for Computational Linguistics Barcelona, Spain (Online) conference publication dima-etal-2020-approaching https://aclanthology.org/2020.smm4h-1.28/ 2020-12 153 157