forumBERT: Topic Adaptation and Classification of Contextualized Forum Comments in German Ayush Yadav author Benjamin Milde author 2021-6–9 sep text Proceedings of the 17th Conference on Natural Language Processing (KONVENS 2021) Kilian Evang editor Laura Kallmeyer editor Rainer Osswald editor Jakub Waszczuk editor Torsten Zesch editor KONVENS 2021 Organizers Düsseldorf, Germany conference publication yadav-milde-2021-forumbert https://aclanthology.org/2021.konvens-1.17/ 2021-6–9 sep 193 202