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20242026
most citedMitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates

1 citations · 2 across the 7 of their papers we have counts for

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cs.CL2026

Synthetic Pre-pretraining Survives Scale, but Not as a Grammatical Prior

Atsuki Yamaguchi, Tatsuro Inaba, Joel Niklaus +3

Pre-pretraining (PPT) on synthetic non-natural language data improves token efficiency during language model pre-training (PT). Prior work attributes this gain to a grammatical pri…

cs.CL2026

Rethinking the Idiomaticity Decomposability Hypothesis: Evidence from Distributional Learning

Maggie Mi, Golzar Atefi, Atsuki Yamaguchi +3

Idioms can be analysed in terms of their decomposability, the extent to which constituent meanings contribute to the figurative whole. Decomposability is thought to predict syntact…

cs.CL2025★ 1 cited

Mitigating Catastrophic Forgetting in Target Language Adaptation of LLMs via Source-Shielded Updates

Atsuki Yamaguchi, Terufumi Morishita, Aline Villavicencio +1

Expanding the linguistic diversity of instruct large language models (LLMs) is crucial for global accessibility but is often hindered by the reliance on costly specialized target l…

cs.CL2024

Adapting Chat Language Models Using Only Target Unlabeled Language Data

Atsuki Yamaguchi, Terufumi Morishita, Aline Villavicencio +1

Vocabulary expansion (VE) is the de-facto approach to language adaptation of large language models (LLMs) by adding new tokens and continuing pre-training on target data. While thi…

cs.CL2024

How Can We Effectively Expand the Vocabulary of LLMs with 0.01GB of Target Language Text?

Atsuki Yamaguchi, Aline Villavicencio, Nikolaos Aletras

Large language models (LLMs) have shown remarkable capabilities in many languages beyond English. Yet, LLMs require more inference steps when generating non-English text due to the…

cs.CL2024★ 1 cited

An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inference

Atsuki Yamaguchi, Aline Villavicencio, Nikolaos Aletras

The development of state-of-the-art generative large language models (LLMs) disproportionately relies on English-centric tokenizers, vocabulary and pre-training data. Despite the f…