SamToNe: Improving Contrastive Loss for Dual Encoder Retrieval Models with Same Tower Negatives Fedor Moiseev author Gustavo Hernandez Abrego author Peter Dornbach author Imed Zitouni author Enrique Alfonseca author Zhe Dong author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication moiseev-etal-2023-samtone 10.18653/v1/2023.findings-acl.761 https://aclanthology.org/2023.findings-acl.761/ 2023-07 12028 12037