CluHTM - Semantic Hierarchical Topic Modeling based on CluWords Felipe Viegas author Washington Cunha author Christian Gomes author Antônio Pereira author Leonardo Rocha author Marcos Goncalves author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication viegas-etal-2020-cluhtm 10.18653/v1/2020.acl-main.724 https://aclanthology.org/2020.acl-main.724/ 2020-07 8138 8150