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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.CL2025
FinerWeb-10BT: Refining Web Data with LLM-Based Line-Level Filtering
Erik Henriksson, Otto Tarkka, Filip Ginter
Data quality is crucial for training Large Language Models (LLMs). Traditional heuristic filters often miss low-quality text or mistakenly remove valuable content. In this paper, w…