Transformer-based Multi-Task Learning for Adverse Effect Mention Analysis in Tweets George-Andrei Dima author Dumitru-Clementin Cercel author Mihai Dascalu author 2021-06 text Proceedings of the Sixth Social Media Mining for Health (#SMM4H) Workshop and Shared Task Arjun Magge editor Ari Klein editor Antonio Miranda-Escalada editor Mohammed Ali Al-garadi editor Ilseyar Alimova editor Zulfat Miftahutdinov editor Eulalia Farre-Maduell editor Salvador Lima Lopez editor Ivan Flores editor Karen O’Connor editor Davy Weissenbacher editor Elena Tutubalina editor Abeed Sarker editor Juan M Banda editor Martin Krallinger editor Graciela Gonzalez-Hernandez editor Association for Computational Linguistics Mexico City, Mexico conference publication dima-etal-2021-transformer 10.18653/v1/2021.smm4h-1.7 https://aclanthology.org/2021.smm4h-1.7/ 2021-06 44 51