Guillem Ramírez

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Publication activitypapers/week, last 8 weeks

Research focus

Natural Language Processing (2)Multimodal Models (1)Speech & Audio (1)

Frequent co-authors

Omnilingual Sonar Team Joao Maria Janeiro (1)Omnilingual SONAR Team (1)P. L. Cabot (1)João Maria Janeiro (1)

Papers (2)

Sep 9, 2026

Guillem Ramírez1w ago

Improving Cross-Lingual Token Representations by Adding a Pinch of SALT

Span-level supervision fixes the token-representation mismatch in cross-lingual sentence encoders without sacrificing—and in fact improving—sentence retrieval performance.

Guillem Ramírez

Natural Language Processing

Mar 17, 2026

Meta AIMar 17, 2026·also Sorbonne, UPC

Omnilingual SONAR: Cross-Lingual and Cross-Modal Sentence Embeddings Bridging Massively Multilingual Text and Speech

OmniSONAR halves cross-lingual search error on FLORES and reduces error by 15x on BIBLE, proving that truly universal sentence embeddings across thousands of languages and modalities are now within reach.

Omnilingual Sonar Team Joao Maria Janeiro, Omnilingual SONAR Team, P. L. Cabot +23

Multimodal Models Natural Language Processing Speech & Audio

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Guillem Ramírez

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)