Charles Welch author Allison Lahnala author Veronica Perez-Rosas author Siqi Shen author Sarah Seraj author Larry An author Kenneth Resnicow author James Pennebaker author Rada Mihalcea author 2020-12 text 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 welch-etal-2020-expressive 10.18653/v1/2020.nlpcovid19-2.6 https://aclanthology.org/2020.nlpcovid19-2.6/ 2020-12