MEXMA: Token-level objectives improve sentence representations.

João Maria Janeiro Benjamin Piwowarski Patrick Gallinari Loïc Barrault MEXMA: Token-level objectives improve sentence representations. 23960-23995 2025 ACL (1) https://doi.org/10.18653/v1/2025.acl-long.1168 https://aclanthology.org/2025.acl-long.1168/ conf/acl/2025-1 db/conf/acl/acl2025-1.html#JaneiroPGB25