COVID-19 Surveillance through Twitter using Self-Supervised and Few Shot Learning Brandon Lwowski author Peyman Najafirad author 2020-12 text Proceedings of the 1st Workshop on NLP for COVID-19 (Part 2) at EMNLP 2020 Karin Verspoor editor Kevin Bretonnel Cohen editor Michael Conway editor Berry de Bruijn editor Mark Dredze editor Rada Mihalcea editor Byron Wallace editor Association for Computational Linguistics Online conference publication lwowski-najafirad-2020-covid 10.18653/v1/2020.nlpcovid19-2.9 https://aclanthology.org/2020.nlpcovid19-2.9/ 2020-12