Thank you for the reference. To save others a search, I believe this is the paper: Vocabulary Learning via Optimal Transport for Neural Machine Translation - h

Thank you for the reference. To save others a search, I believe this is the paper: Vocabulary Learning via Optimal Transport for Neural Machine Translation - https://arxiv.org/abs/2012.15671 https://arxiv.org/abs/2012.15671 https://jingjing-nlp.github.io/volt-blog/ https://jingjing-nlp.github.io/volt-blog/ https://github.com/Jingjing-NLP/VOLT https://github.com/Jingjing-NLP/VOLT