Here you will find a link to our code and paper on "Topic Modelling Discourse Dynamics in Historical Newspapers" (Marjanen, et al. 2020) published in the Post-Proceedings of the 5th Conference Digital Humanities in the Nordic Countries (DHN 2020)
Link to the GitHub repo: https://github.com/COMHIS/article_2020_disappearing-discourses/
Link to the DHN 2020 post-proceedings: http://ceur-ws.org/Vol-2865/