著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mohammadzaman Zamani and H. Andrew Schwartz and Johannes Eichstaedt and Sharath Chandra Guntuku and Adithya Virinchipuram Ganesan and Sean Clouston and Salvatore Giorgi,Understanding Weekly COVID-19 Concerns through Dynamic Content-Specific LDA Topic Modeling,Proceedings of the Fourth Workshop on Natural Language Processing and Computational Social Science,,Association for Computational Linguistics,2020,,,,https://cir.nii.ac.jp/crid/1360298344767973760,https://doi.org/10.18653/v1/2020.nlpcss-1.21