Monitoring geometrical properties of word embeddings for detecting the emergence of new topics. Clément Christophe author Julien Velcin author Jairo Cugliari author Manel Boumghar author Philippe Suignard author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication christophe-etal-2021-monitoring 10.18653/v1/2021.emnlp-main.76 https://aclanthology.org/2021.emnlp-main.76/ 2021-11 994 1003