Boosting Zero-shot Cross-lingual Retrieval by Training on Artificially Code-Switched Data Robert Litschko author Ekaterina Artemova author Barbara Plank 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 litschko-etal-2023-boosting 10.18653/v1/2023.findings-acl.193 https://aclanthology.org/2023.findings-acl.193/ 2023-07 3096 3108