Onken, Derek, Samy Wu Fung, Xingjian Li, and Lars Ruthotto. “OT-Flow: Fast and Accurate Continuous Normalizing Flows via Optimal Transport”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 10 (May 18, 2021): 9223–9232. Accessed May 19, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/17113.