activity
20242026
collaborators

5 papers

cs.CL2026

MultiSynt/MT: Trillion-Token Multi-Parallel Pre-Training Data Translated Across 36 Languages

Maximilian Idahl, Jörg Tiedemann, Sampo Pyysalo +19

Open web-scale pre-training corpora remain concentrated in English, limiting multilingual LLM development. We introduce MultiSynt/MT, an open synthetic parallel corpus with approxi…

cs.CL2026

Matching Meaning at Scale: Evaluating Semantic Search for 18th-Century Intellectual History through the Case of Locke

Yu Wu, Ananth Mahadevan, Filip Ginter +2

While digitized corpora have transformed the study of intellectual transmission, current methods rely heavily on lexical text reuse detection, capturing verbatim quotations but fun…

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…

cs.CL2025

Finnish SQuAD: A Simple Approach to Machine Translation of Span Annotations

Emil Nuutinen, Iiro Rastas, Filip Ginter

We apply a simple method to machine translate datasets with span-level annotation using the DeepL MT service and its ability to translate formatted documents. Using this method, we…

cond-mat.mtrl-sci2024

Question Answering models for information extraction from perovskite materials science literature

M. Sipilä, F. Mehryary, S. Pyysalo +2

Scientific text is a promising source of data in materials science, with ongoing research into utilising textual data for materials discovery. In this study, we developed and teste…