Understanding Weekly COVID-19 Concerns through Dynamic Content-Specific LDA Topic Modeling Mohammadzaman Zamani author H Andrew Schwartz author Johannes Eichstaedt author Sharath Chandra Guntuku author Adithya Virinchipuram Ganesan author Sean Clouston author Salvatore Giorgi author 2020-11 text Proceedings of the Fourth Workshop on Natural Language Processing and Computational Social Science David Bamman editor Dirk Hovy editor David Jurgens editor Brendan O’Connor editor Svitlana Volkova editor Association for Computational Linguistics Online conference publication zamani-etal-2020-understanding 10.18653/v1/2020.nlpcss-1.21 https://aclanthology.org/2020.nlpcss-1.21/ 2020-11 193 198