PingAnTech at SMM4H task1: Multiple pre-trained model approaches for Adverse Drug Reactions Xi Liu author Han Zhou author Chang Su author 2022-10 text Proceedings of The Seventh Workshop on Social Media Mining for Health Applications, Workshop & Shared Task Graciela Gonzalez-Hernandez editor Davy Weissenbacher editor Association for Computational Linguistics Gyeongju, Republic of Korea conference publication liu-etal-2022-pingantech https://aclanthology.org/2022.smm4h-1.2/ 2022-10 4 6