Bathie, G. and Lagarde, G. 2025. A (1+ε)-Approximation for Ultrametric Embedding in Subquadratic Time. Proceedings of the AAAI Conference on Artificial Intelligence. 39, 15 (Apr. 2025), 15516-15523. DOI:https://doi.org/10.1609/aaai.v39i15.33703.