literature on optimal transport

amu-literature.bib

@@ -964,6 +964,33 @@
   year        = {2023},
 }
 
+@Article{xu2020vocabulary,
+  author  = {Xu, Jingjing and Zhou, Hao and Gan, Chun and Zheng, Zaixiang and Li, Lei},
+  journal = {arXiv preprint arXiv:2012.15671},
+  title   = {Vocabulary learning via optimal transport for neural machine translation},
+  year    = {2020},
+  file    = {:2021.acl-long.571.pdf:PDF},
+  groups  = {Tokenization},
+}
+
+@Article{ahia2023all,
+  author  = {Ahia, Orevaoghene and Kumar, Sachin and Gonen, Hila and Kasai, Jungo and Mortensen, David R and Smith, Noah A and Tsvetkov, Yulia},
+  journal = {arXiv preprint arXiv:2305.13707},
+  title   = {Do all languages cost the same? tokenization in the era of commercial language models},
+  year    = {2023},
+  file    = {:2023.emnlp-main.614.pdf:PDF},
+  groups  = {Tokenization},
+}
+
+@Article{mielke2021between,
+  author  = {Mielke, Sabrina J and Alyafeai, Zaid and Salesky, Elizabeth and Raffel, Colin and Dey, Manan and Gall{\'e}, Matthias and Raja, Arun and Si, Chenglei and Lee, Wilson Y and Sagot, Beno{\^\i}t and others},
+  journal = {arXiv preprint arXiv:2112.10508},
+  title   = {Between words and characters: A brief history of open-vocabulary modeling and tokenization in NLP},
+  year    = {2021},
+  file    = {:2112.10508v1.pdf:PDF},
+  groups  = {Tokenization},
+}
+
 @Comment{jabref-meta: databaseType:bibtex;}
 
 @Comment{jabref-meta: grouping: