Loic Barrault

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

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

Frequent co-authors

João Maria Janeiro (2)Mathurin Videau (1)Andrea Caciolai (1)Benjamin Piwowarski (1)

Papers (2)

Jun 9, 2026

Meta AIJun 9, 2026·also Criteo AI Lab, Sorbonne

Are We Evaluating Knowledge or Phrasing? Mitigating MCQA Sensitivity with ParaEval

Standard MCQA metrics can mislead evaluations by over 2 points due to phrasing sensitivity, but ParaEval cuts this gap to under 1 point, revealing true model capabilities.

João Maria Janeiro, Mathurin Videau, Andrea Caciolai +3

Eval Frameworks & Benchmarks 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, Omnilingual Sonar Team Joao Maria Janeiro, João Maria Janeiro +23

Multimodal Models Natural Language Processing Speech & Audio

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Loic Barrault

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)