SMM4H Shared Task 2020 - A Hybrid Pipeline for Identifying Prescription Drug Abuse from Twitter: Machine Learning, Deep Learning, and Post-Processing Isabel Metzger author Emir Y Haskovic author Allison Black author Whitley M Yi author Rajat S Chandra author Mark T Rutledge author William McMahon author Yindalon Aphinyanaphongs 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 metzger-etal-2020-smm4h https://aclanthology.org/2020.smm4h-1.9/ 2020-12 57 62