Evaluating Unsupervised Hierarchical Topic Models Using a Labeled Dataset Judicael Poumay author Ashwin Ittoo author 2023-09 text Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd., Shoumen, Bulgaria Varna, Bulgaria conference publication poumay-ittoo-2023-evaluating https://aclanthology.org/2023.ranlp-1.91/ 2023-09 846 853