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.LG2026

An Open-Source Training Dataset for Foundation Models for Black-box Optimization

Aaron Klein, Herilalaina Rakotoarison, Luca Thale-Bombien +1

Most black-box optimization methods require extensive hyperparameter tuning, often limiting their ability to generalize across different optimization domains. Foundation models for…

cs.LG2026

Impermanent: A Live Benchmark for Temporal Generalization in Time Series Forecasting

Azul Garza, Renée Rosillo, Rodrigo Mendoza-Smith +5

Recent advances in time-series forecasting increasingly rely on pre-trained foundation-style models. While these models often claim broad generalization, existing evaluation protoc…

cs.CL2026

MixtureVitae: Open Web-Scale Pretraining Dataset With High Quality Instruction and Reasoning Data Built from Permissive-First Text Sources

Huu Nguyen, Victor May, Harsh Raj +14

We present MixtureVitae, an open-access pretraining corpus built to minimize legal risk while providing strong downstream performance. MixtureVitae follows a permissive-first, risk…

cs.LG2025

Open-sci-ref-0.01: open and reproducible reference baselines for language model and dataset comparison

Marianna Nezhurina, Jörg Franke, Taishi Nakamura +5

We introduce open-sci-ref, a family of dense transformer models trained as research baselines across multiple model (0.13B to 1.7B parameters) and token scales (up to 1T) on 8 rece…