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cs.CL2025

Gaperon: A Peppered English-French Generative Language Model Suite

Nathan Godey, Wissam Antoun, Rian Touchent +4

We release Gaperon, a fully open suite of French-English-coding language models designed to advance transparency and reproducibility in large-scale model training. The Gaperon fami…

cs.CL2025

LLM Reasoning for Machine Translation: Synthetic Data Generation over Thinking Tokens

Armel Zebaze, Rachel Bawden, Benoît Sagot

Large reasoning models (LRMs) have led to new possibilities in terms of problem-solving, through the devising of a natural language thought process prior to answering a query. Whil…

cs.CL2025

TopXGen: Topic-Diverse Parallel Data Generation for Low-Resource Machine Translation

Armel Zebaze, Benoît Sagot, Rachel Bawden

LLMs have been shown to perform well in machine translation (MT) with the use of in-context learning (ICL), rivaling supervised models when translating into high-resource languages…

cs.CL2025

A French Version of the OLDI Seed Corpus

Malik Marmonier, Benoît Sagot, Rachel Bawden

We present the first French partition of the OLDI Seed Corpus, our submission to the WMT 2025 Open Language Data Initiative (OLDI) shared task. We detail its creation process, whic…

cs.CL2025

ModernBERT or DeBERTaV3? Examining Architecture and Data Influence on Transformer Encoder Models Performance

Wissam Antoun, Benoît Sagot, Djamé Seddah

Pretrained transformer-encoder models like DeBERTaV3 and ModernBERT introduce architectural advancements aimed at improving efficiency and performance. Although the authors of Mode…

cs.CL2025

Compositional Translation: A Novel LLM-based Approach for Low-resource Machine Translation

Armel Zebaze, Benoît Sagot, Rachel Bawden

The ability of generative large language models (LLMs) to perform in-context learning has given rise to a large body of research into how best to prompt models for various natural…