activity
20222025
most citedA New Massive Multilingual Dataset for High-Performance Language Technologies

6 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2025

HPLT 3.0: Very Large-Scale Multilingual Resources for LLMs and MT. Mono- and Bi-lingual Data, Multilingual Evaluation, and Pre-Trained Models

Stephan Oepen, Nikolay Arefev, Mikko Aulamo +29

We present an ongoing initiative to provide open, very large, high-quality, and richly annotated textual datasets for almost 200 languages. At 30 trillion tokens, this is likely th…

cs.CL2025

Scaling Low-Resource MT via Synthetic Data Generation with LLMs

Ona de Gibert, Joseph Attieh, Teemu Vahtola +5

We investigate the potential of LLM-generated synthetic data for improving low-resource Machine Translation (MT). Focusing on seven diverse target languages, we construct a documen…

cs.CL2025

An Expanded Massive Multilingual Dataset for High-Performance Language Technologies (HPLT)

Laurie Burchell, Ona de Gibert, Nikolay Arefyev +32

Training state-of-the-art large language models requires vast amounts of clean and diverse textual data. However, building suitable multilingual datasets remains a challenge. In th…

cs.CL2024★ 6 cited

A New Massive Multilingual Dataset for High-Performance Language Technologies

Ona de Gibert, Graeme Nail, Nikolay Arefyev +10

We present the HPLT (High Performance Language Technologies) language resources, a new massive multilingual dataset including both monolingual and bilingual corpora extracted from…

cs.CL2023★ 1 cited

OpusCleaner and OpusTrainer, open source toolkits for training Machine Translation and Large language models

Nikolay Bogoychev, Jelmer van der Linde, Graeme Nail +7

Developing high quality machine translation systems is a labour intensive, challenging and confusing process for newcomers to the field. We present a pair of tools OpusCleaner and…

cs.CL2022★ 4 cited

Democratizing Neural Machine Translation with OPUS-MT

Jörg Tiedemann, Mikko Aulamo, Daria Bakshandaeva +7

This paper presents the OPUS ecosystem with a focus on the development of open machine translation models and tools, and their integration into end-user applications, development p…