Estimating the effect of COVID-19 on mental health: Linguistic indicators of depression during a global pandemic J T Wolohan author 2020-07 text Proceedings of the 1st Workshop on NLP for COVID-19 at ACL 2020 Karin Verspoor editor Kevin Bretonnel Cohen editor Mark Dredze editor Emilio Ferrara editor Jonathan May editor Robert Munro editor Cecile Paris editor Byron Wallace editor Association for Computational Linguistics Online conference publication wolohan-2020-estimating https://aclanthology.org/2020.nlpcovid19-acl.12/ 2020-07