collaborators

11 papers

cs.CL2026

Multilingual Knowledge Transfer under Data Constraints via Lexical Interventions

Anastasiia Sedova, Natalie Schluter, Skyler Seto +1

Cross-lingual knowledge transfer is critical for building high-performing multilingual language models for languages with insufficient training data. When target language data is s…

cs.LG2026

Scaling Laws for Mixture Pretraining Under Data Constraints

Anastasiia Sedova, Skyler Seto, Natalie Schluter +1

As language models scale, the amount of data they require grows -- yet many target data sources, such as low-resource languages or specialized domains, are inherently limited in si…

cs.LG2026

Mix, Don't Tune: Bilingual Pre-Training Outperforms Hyperparameter Search in Data-Constrained Settings

Paul Jeha, Anastasiia Sedova, Louis Béthune +4

For most languages of the world, language model pre-training operates in a data-constrained regime where models must repeat their training data many times, degrading generalization…

cs.CL2026

Optimal Splitting of Language Models from Mixtures to Specialized Domains

Skyler Seto, Pierre Ablin, Anastasiia Filippova +4

Language models achieve impressive performance on a variety of knowledge, language, and reasoning tasks due to the scale and diversity of pretraining data available. The standard t…

cs.SD2026

Which Data Matter? Embedding-Based Data Selection for Speech Recognition

Zakaria Aldeneh, Skyler Seto, Maureen de Seyssel +8

Modern ASR systems are typically trained on large-scale pseudo-labeled, in-the-wild data spanning multiple domains. While such heterogeneous data benefit generalist models designed…

cs.CL2025

Discriminating Form and Meaning in Multilingual Models with Minimal-Pair ABX Tasks

Maureen de Seyssel, Jie Chi, Skyler Seto +3

We introduce a set of training-free ABX-style discrimination tasks to evaluate how multilingual language models represent language identity (form) and semantic content (meaning). I…